Category Archives: Edibles

Now is the Time to Plant Garlic

garlic in bowl

Chesknok Red, a purple-striped hardneck garlic

Now is the perfect time to plant garlic. Growing your own garlic is easy and the cloves are tastier than what you purchase in a grocery store. Typically, garlic is planted in October in the Washington DC metro area but I have planted as late as Thanksgiving Day.  You may find “seed” stock (the garlic you buy to plant, not the garlic you buy in a grocery store to eat) at independent garden centers, farmers markets, online seed companies, or specialty garlic companies.

Selecting

There are about 200 garlic names so it may be hard to choose. In this area, we can grow both “softneck” and “hardneck” types. The “neck” is the woody central area of the bulb where the flowering stalk or scape emerges the following spring. Softnecks do not produce the scape while hardnecks produce the scape, which some people like to cut and cook even though this would result in a smaller bulb. Because softnecks do not have this woody stem, they are easy to braid for storage. Softnecks mature earlier and have a longer storage life than hardnecks. Softnecks produce large bulbs with the highest number of cloves in various size. These are not easy to peel when you want to use them in the kitchen but eventually, as months pass, they become easier. Hardnecks have less number of cloves but larger and of uniform size, arranged in a single layer around the stalk, and are easy to peel.

The ease of peeling is related to storage. If the clove is easy to peel it is because the peeling is not on tightly hence air can enter and degrade the clove faster. If it is hard to peel, it is because the peeling or wrapper is on so tightly that air cannot enter and cause the clove to dry out. However, as months pass, moisture is lost, the wrapper loosens a little, and the cloves become easier to peel.

Within softnecks (Allium sativum spp. sativum), there are the artichokes (three to five overlapping layers of cloves in various sizes that create a bumpy appearance) and the silverskins with smooth white scales, tightly wrapped cloves, and uniform bulb sizes (most popular for braiding). These store for 8 months.

Within the hardnecks (Allium sativum spp. ophioscorodon) there are rocambole (large, easy to peel cloves but last 4 months), porcelain (largest but few cloves, longest shelf life of the hardnecks), and purple stripe (bright purple streaks and blotches). These store for 4 months.

After selecting if you want a hardneck or softneck, determine your preference for heat and flavor. It may be helpful to read catalog descriptions such as “sweet and mild flavor when cooked,” “white hot” garlic, “high sugar content, good for roasting,” “rich, sweet and caramel-like when roasted,” or “pleasant flavor with a mild spicy zing.”

garlic

Inchelium Red, artichoke type of softneck

Planting

Regardless of the type, all garlic is planted, harvested, and cured the same way. Garlic needs rich, well-drained soil. You may have to amend clay soil with organic matter or compost. Garlic can be grown in a garden bed, raised bed, or container as long as the depth is at least 8 inches, preferably 12 inches. Large fabric containers or whisky barrels are possibilities.

Usually the bulb is harvested in June or July when the rest of the garden is in full swing so think of what will replace that gap in the garden. For example, in the fall, you can insert cloves along the perimeter of a large container. In the summer, you can either harvest the garlic and plant summer annuals or you can plant annuals in the late spring and still pull the garlic in the summer and not disrupt the annuals.

Because the plants are tall and narrow, you can fit them in a row in front of your flower bed or in front of shrubs and harvesting should not create an unsightly gap. Many gardeners grow garlic with their rose bushes. It is said that garlic helps keep roses pest and disease free and they do not compete or crowd out roses.

Garlic is a heavy feeder. Depending on where you will plant you may want to amend with compost or manure first in the fall. In the spring, apply nitrogen via bloodmeal, compost tea, or cottonseed meal in April and May.

Garlic also needs full sun. Our rainfall should be sufficient but know that dry soil will make smaller bulbs and do not water 2 weeks prior to harvesting. The area should be kept weed free. Some gardeners mulch to prevent weeds and to prevent frost heaving.

To plant, gently separate the cloves and examine each to make sure it is healthy. Don’t peel each clove but if one is discolored or mushy, throw it away. Plant only healthy cloves, bottom down, pointed end up, about 2 inches deep. Space about 6 inches apart. Large cloves will create large bulbs. The clove will start to grow in the fall and you should see foliage in the fall that will remain during the winter. In the spring, the foliage will continue to grow (which you will be feeding with fertilizer).

garlic

Nootka Rose, a silverskin type of softneck

Harvesting

If you planted hardnecks, you will see the scapes rise and curl in late spring. Many gardeners cut and eat scapes but this will result in smaller garlic bulbs. If you want larger bulbs, cut the scapes off when they first emerge. Softnecks do not produce scapes.

Harvest the bulbs when half of the leaves have turned yellow or brown and half are still green. For hardnecks this is usually 9 months after planting so will be in June or July. For softnecks, this is earlier, because they grow faster. Harvest on a dry, sunny day. Gently loosen the area surrounding the bulbs with a trowel if in a container or a gardening fork if in a bed and use your hands to bring out the bulbs. The bulbs should not get pierced or damaged.

garlic

German extra hardy, a porcelain type of a hardneck

Curing

Although bulbs can be eaten “fresh” from the ground, the best flavor is obtained from cured bulbs. Curing is the partial drying process to remove the water content from the bulbs so they do not rot or mold in storage. By removing as much moisture as possible, the bulb can remain in its state for a long period of time so you can use the cloves whenever you need them in the kitchen.

To cure, place the garlic bulbs in a shaded, warm, dry area with good air circulation. Do not leave them out in direct sunlight and don’t wash with a hose. Some people like to spread them out on a tray or large screen and some like to tie in a bunch and hang in a tool shed or garage. If you are hanging in your basement be aware of humidity, you may need to turn on a fan. Leave them alone for a month.

garlic

Killarney Red, a rocambole type of hardneck

Storing

Afterwards, you can either clean them up by cutting back the stalks (unless you want to braid softnecks) and scrub off excess dirt with a rag or you can literally leave as is in a paper bag, dirt and all, until you are ready to cook with them.  Store in a garage or root cellar but you may want to hang in a mesh bag to prevent mice damage. Don’t store them in the refrigerator. Another way to store garlic is to peel the cloves, swirl in a bowl with a little olive oil, and pack in freezer Ziploc bags. Label the bags and place in the freezer. Or make a garlic paste with a little olive oil and freeze the paste.

Garlic is used in so many dishes that it would be impossible to address recipes here so I have listed books about growing and cooking with garlic below.

The Garlic Companion by Kristin Graves

Garlic, An Edible Biography: The History, Politics, and Mythology Behind the World’s Most Pungent Food—With Over 100 Recipes by Robin Cherry

Garlic is Life by Chester Aaron

The Complete Book of Garlic: A guide for Gardeners, Growers, and Serious Cooks by Ted Jordan Meredith

Garlic: Nature’s Original Remedy by Stephen Fulder and John Blackwood

Garlic: More than 65 Deliciously Different Ways to Enjoy Cooking with Garlic by Jenny Linford

Growing Great Garlic: The Definitive Guide for Organic Gardeners and Small Farmers by Ron Engeland

The Complete Garlic Lovers’ Cookbook by Gilroy Garlic Festival Staff

All photos are courtesy of Southern Exposure Seed Exchange.

Color Your Cocktail with Butterfly Pea

Often seen in cocktails on social media, butterfly pea plants (Clitoria ternatea) are vines that bloom beautiful pea-like flowers, about 2 inches wide. Typically, flowers are cobalt blue with a yellow inner strip. A member of the legume family (Fabaceae), the green leaves are similar to Kentucky coffee trees.

The flowers are also available in white,  lavender, and a pale light blue, single or double flower, but the cobalt blue is well-known in Asian countries. The flowers are dried and sold in bags, or in powdered form, or as an extract. A tea is made with the flowers, which can be brewed alone or with other herbs such as lemongrass, ginger, and mint.

When brewed with boiling water the tea is blue and can be drunk like an herbal tea. However, when an acid is added, such as lemon juice, the tea turns purple. When an alkaline liquid such as roselle tea is added, the tea turns red. Butterfly pea tea acts like a litmus strip, the color of the drink changes with the pH of what it is mixed with. This does not affect the taste but has transformed butterfly tea into a novelty cocktail drink. You will find lots of cocktail drinks made with the flowers on the internet. The blue flowers also are used to dye food such as custards, puddings, rice dishes, and sticky rice.

Butterfly pea is native to Africa. Here in Virginia it is grown as an annual which grows rapidly in the summer up a trellis or obelisk. As a member of the pea family, the plant fixates nitrogen, which is good for the soil. The vine can take full sun to light shade and is drought tolerant.

I have not seen the plant sold at local garden centers but you can order seeds online. It is relatively easy to grow from seed and once you have a mature plant, you can let some flowers go to seed to save the seed pods. Save the pods and split open when dried to reveal the seeds. Save the seeds to grow next year.

Here are a few online seed companies: Eden Brothers, Baker Creek Heirloom Seeds,  Park Seed, Strictly Medicinal Seeds, and Hudson Valley Seed Company. Include the butterfly pea with your 2025 seed order and try growing magical flowers!

Plant Now for the Fall and Winter Garden

mustard

mustard

August is the time for harvesting the summer’s bounty in the vegetable garden. But it is also the time to sow seeds for cool season veggies that thrive in the fall and winter. Even though it is hot and humid, by sowing now, your veggies will have the time to achieve maturity before day length gets too short. Also, it takes just a little longer to achieve maturity in the fall. But the good news is that often these plants are not bothered by as much disease and pests as in the summer.

Cool season crops include carrots, green onions (scallions), cauliflower, broccoli, broccoli raab, Brussels sprouts, cabbage, collards, spinach, Swiss chard, radish, turnip, and Asian or hardy greens such as mustard, tatsoi, mache, and kale. You still have time to plant garlic: that’s in October.

tatsoi

You can either purchase transplants from local garden centers or sow seed. To determine when to sow seed, look at the “days to maturity” on the seed packet. Count backwards from the average first frost date to determine when to plant. I use Halloween as my marker for a frost in Northern Virginia. When you are sowing seeds in the fall you have to take into account that day length is getting shorter. This “Short Day” factor is not addressed on the seed packet. If you are going to sow seed instead of purchasing a transplant from the garden center, you have to add 2 weeks to the numbers on the seed packet to allow for the cooler night temperatures and the shorter day lengths.  For example, to sow spinach seeds add 7 to 10 days for germination, 35 days to reach maturation, and 14 days for the Short Day factor for a total of 56 to 59 days.

One of the reasons why you start your seeds in August for a fall/winter garden is the Persephone period, where daylight starts to be less than 10 hours per day. When daylight is less than 10 hours, the plant stops growth. It is still alive, just “dormant” until daylight begins to increase a month later. This is based on latitude. Enter your zip code in the almanac website. Where I live, I entered November dates randomly in the almanac until I found a date close to 10 hours. I decided to use November 15, 2024, as the marker: it will be 10 hours and 5 minutes. I can then calculate that from August 1, I have 15 weeks to start a plant from seed to maturity. From September 1, it is 11 weeks. It is important to start the seeds early so the plant grows and is almost or at maturity before this stopping period. You want the plant to be mature before the Persephone period. Later in the winter/early spring when daylight increases, the plant will resume growth.

mache

mache

Also, find out the best temperature range for seed germination (start indoors versus outdoors), keep the seeds moist if starting outside in the hot, dry summer, and learn each crop’s tolerance for cold (soil and air) to know if you should provide additional warmth with row covers, cloches, or hoop tunnels in the winter. As the plant matures and frost comes, you may want to cover some crops to keep them alive during the winter and to harvest during the winter.

Even though it is still summer, start your cool season veggies now so they have time to mature before the day length is too short. You can always provide a little more warmth with coverage but you cannot control the day length. Below are handouts from Virginia and Maryland extension offices as well as a local seed company.

Virginia Cooperative Extension

Vegetable Planting Guide and Recommended Dates

University of Maryland Extension

Vegetable Planting Calendar

Southern Exposure Seed Exchange

Southern Exposure Seed Exchange is a Virginia-based seed company that also has very useful local information: Fall and Winter Gardening Guide

Happy National Garlic Day!

garlic in bowl

Chesknok Red, a purple-striped hardneck garlic

Today, April 19, is National Garlic Day. Typically we think of garlic in the fall but it makes sense since you can pre-order garlic now from the specialty garlic companies. Plus you need to designate your garlic space in your garden now (i.e., leave space) as you plan your garden for the 2024 season.

Growing your own garlic is easy and the cloves are tastier than what you purchase in a grocery store. Typically, garlic is planted in October in the Washington DC metro area.

There are about 200 garlic names so it may be hard to choose. In this area, we can grow both “softneck” and “hardneck” types. The “neck” is the woody central area of the bulb where the flowering stalk or scape emerges the following spring. Softnecks do not produce the scape while hardnecks produce the scape, which some people like to cut and cook even though this would result in a smaller bulb. Because softnecks do not have this woody stem, they are easy to braid for storage. Softnecks mature earlier and have a longer storage life than hardnecks. Softnecks produce large bulbs with the highest number of cloves in various size. These are not easy to peel when you want to use them in the kitchen but eventually, as months pass, they become easier. Hardnecks have less number of cloves but larger and of uniform size, arranged in a single layer around the stalk, and are easy to peel.

The ease of peeling is related to storage. If the clove is easy to peel it is because the peeling is not on tightly hence air can enter and degrade the clove faster. If it is hard to peel, it is because the peeling or wrapper is on so tightly that air cannot enter and cause the clove to dry out. However, as months pass, moisture is lost, the wrapper loosens a little, and the cloves become easier to peel.

Within softnecks (Allium sativum spp. sativum), there are the artichokes (three to five overlapping layers of cloves in various sizes that create a bumpy appearance) and the silverskins with smooth white scales, tightly wrapped cloves, and uniform bulb sizes (most popular for braiding). These store for 8 months.

Within the hardnecks (Allium sativum spp. ophioscorodon) there are rocambole (large, easy to peel cloves but last 4 months), porcelain (largest but few cloves, longest shelf life of the hardnecks), and purple stripe (bright purple streaks and blotches). These store for 4 months.

After selecting if you want a hardneck or softneck, determine your preference for heat and flavor. It may be helpful to read catalog descriptions such as “sweet and mild flavor when cooked,” “white hot” garlic, “high sugar content, good for roasting,” “rich, sweet and caramel-like when roasted,” or “pleasant flavor with a mild spicy zing.”

garlic

Inchelium Red, artichoke type of softneck

Regardless of the type, all garlic is planted, harvested, and cured the same way. Garlic needs rich, well-drained soil and can be grown in a garden bed, raised bed, or container as long as the depth is at least 8 inches, preferably 12 inches. Large fabric containers or whisky barrels are possibilities.

Usually the bulb is harvested in June or July when the rest of the garden is in full swing so think of what will replace that gap in the garden. Because the plants are tall and narrow, you can fit them in a row in front of your flower bed or in front of shrubs and harvesting should not create an unsightly gap.

Garlic is a heavy feeder. Depending on where you will plant you may want to amend with compost or manure first in the fall. In the spring, apply nitrogen via bloodmeal, compost tea, or cottonseed meal in April and May.

Garlic also needs full sun. Our rainfall should be sufficient but know that dry soil will make smaller bulbs and do not water 2 weeks prior to harvesting. The area should be kept weed free. Some gardeners mulch to prevent weeds and to prevent frost heaving.

To plant, gently separate the cloves and examine each to make sure it is healthy. Don’t peel each clove but if one is discolored or mushy, throw it away. Plant only healthy cloves, bottom down, pointed end up, about 2 inches deep. Space about 6 inches apart. Large cloves will create large bulbs. The clove will start to grow in the fall and you should see foliage in the fall that will remain during the winter. In the spring, the foliage will continue to grow (which you will be feeding with fertilizer).

garlic

Nootka Rose, a silverskin type of softneck

If you planted hardnecks, you will see the scapes rise and curl in late spring. Many gardeners cut and eat scapes but this will result in smaller garlic bulbs. If you want larger bulbs, cut the scapes off when they first emerge. Softnecks do not produce scapes.

Harvest the bulbs when half of the leaves have turned yellow or brown and half are still green. For hardnecks this is usually 9 months after planting so will be in June or July. For softnecks, this is earlier, because they grow faster. Harvest on a dry, sunny day. Gently loosen the area surrounding the bulbs with a trowel if in a container or a gardening fork if in a bed and use your hands to bring out the bulbs. The bulbs should not get pierced or damaged.

garlic

German extra hardy, a porcelain type of a hardneck

Although bulbs can be eaten “fresh” from the ground, the best flavor is obtained from cured bulbs. Curing is the partial drying process to remove the water content from the bulbs so they do not rot or mold in storage. By removing as much moisture as possible, the bulb can remain in its state for a long period of time so you can use the cloves whenever you need them in the kitchen.

To cure, place the garlic bulbs in a shaded, warm, dry area with good air circulation. Do not leave them out in direct sunlight and don’t wash with a hose. Some people like to spread them out on a tray or large screen and some like to tie in a bunch and hang in a tool shed or garage. If you are hanging in your basement be aware of humidity, you may need to turn on a fan. Leave them alone for a month.

garlic

Killarney Red, a rocambole type of hardneck

Afterwards, you can either clean them up by cutting back the stalks (unless you want to braid softnecks) and scrub off excess dirt with a rag or you can literally leave as is in a paper bag, dirt and all, until you are ready to cook with them. Store in a garage or root cellar but you may want to hang in a mesh bag to prevent mice damage. Don’t store them in the refrigerator.

Here are a few companies that specialize in garlic and will take your order now and ship later:  Filaree Garlic Farm, Mad River Garlic Growers, the Garlic Store, Keene Garlic, Hood River Garlic, and BJ Gourmet Garlic Farm. Locally there is Southern Exposure Seed Exchange. Order your garlic today to celebrate National Garlic Day —  it is the easiest edible you can grow for the greatest flavor you can add to your meals.

All photos are courtesy of Southern Exposure Seed Exchange.

Lettuce: A Spring Crop for Containers or the Garden Bed

Soon we will be able to grow lettuce so order your seeds now. Lettuce prefers cool temperatures and can tolerate frosty evenings. This green is easy to start from seed or you can purchase small plants at the nursery.

Growing lettuce can be done in containers or in garden beds. Look for places that are full sun, especially where trees have not leafed out yet. Containers do not have to be large or deep. You can grow lettuce in containers with a depth as shallow as 6 to 8 inches.

In my Virginia garden, I  sow seeds in containers and the garden bed at the end of March and again every 2 weeks thereafter until the end of May. Lettuce seeds are very small so just press them into wet soil. Afterwards, make sure the soil does not dry out, which may mean watering often, depending on the weather. The squirrels like to dig in my containers on the deck so I apply a dust of blood meal. In the garden bed, I deter slugs with broken eggshells or Sluggo.

smart pot

Lettuce in a large fabric container

I tend to be heavy handed when I sow seeds. As the seedlings emerge, I have to remove some to create more space for the remaining plants. The thinnings can be used in a salad or transplanted to other areas of the garden. The nice thing about lettuce is that you can grow them before the tomatoes, peppers, and eggplants so you don’t need more land; you just double up on your existing land.

pepper with lettuce

Lettuce around a small pepper plant

I prefer the loose-leaf and romaine varieties. Loose-leaf, or cut and come again, has leaves that are loosely splayed outwards from the crown. They are the easiest to grow, quickest to harvest, and come in a variety of colors.  The entire plant can be cut at the base but most people cut the outer leaves as needed so the younger, inner leaves can take their place. Within this group are some of the best heat tolerant varieties. Romaine, also called cos, is not as sweet to me but I find that homegrown romaine is much tastier than store bought. Its stiff, vertical leaves are great for sandwiches and wraps. Romaine has the highest nutritional value of all the lettuces.

Flashy Trout Back lettuce

There are two other types that I have not grown: butterhead and crisphead. Butterhead, such as Bibb and Boston, has small heads of dark green leaves. These plants are so tight they have to be cut at the base and harvested whole. Crisphead is the familiar Iceberg, a tight ball of light colored leaves that requires a longer cool season than what we have in Virginia.

Try growing lettuce, you would be amazed at how it is easy and tasty! For a wider selection, order seed from companies because the nurseries have a limited selection. Here is a list of seed sources.

Growing Microgreens for Flavor and Nutrition

mustard microgreens

Now that winter is coming, you can still grow your greens, just indoors. Growing microgreens is a fun, cheap way to grow nutritious vegetable seedlings for sandwiches, wraps, soups, and salads. Microgreens are the shoots of edible plants, requiring very little space and minimal cost. Microgreens differ from sprouts. Microgreen seeds germinate in a growing medium and after one or two weeks, the “micro” stems and leaves are cut to the soil level and eaten. Sprouts are seeds grown in a moist container—no soil. After a few days, the root and seed are harvested and eaten.

There are different ways to grow them and many kits for sale. Basically, the seeds can be grown without soil (hydroponically) or with soil. If grown hydroponically, they may germinate in a moisten disposable mat or in a container with a mesh between the seeds and the basin full of water.

If grown with soil, only a few inches of soil are needed but the container has to have drainage holes and a bottom tray to catch the water. There are plastic kits that can be washed and re-used with each sowing or you can create your own. Simply re-use plastic containers from the grocery store, such as clam shells for berries and baked goods.

Poke a few holes for drainage and fill with bagged, sterile, soilless growing medium. Do not use the soil mixes that have moisture beads or fertilizer (no need for fertilizer) and do not use soil from the garden. The mix specifically made for starting seeds works best. Fill the container with 1 to 2 inches of mix and water thoroughly.

radish seeds germinate in 24 hours

Because seed germinate and grow at different rates, it is best to use one type per container. Cover the surface with seeds and press down with your fingers to put them in direct contact with the moisture. Place the container on top of a tray to catch the excess water. Cover with another container to increase the humidity level and warmth. Always label containers with the plants’ names and keep records so you learn how soon you can harvest and what you like to eat.

After the seeds germinate, remove the cover and provide light via grow lights, fluorescent tubes, or a south facing window. If you do not have a very sunny window, you may have to rotate the container for the stems to grow straight. If the top level of the soil dries out, water by either misting the top or putting the container in a pan of water so the water is absorbed via the bottom drainage holes.

The first set of “leaves” you will see will not be the true leaves — they are the cotyledons or the seed leaves within the embryonic seed. If the plant grew outside for the mature fruit or vegetable, these would eventually shrivel and disappear. For many microgreens, you can harvest at this stage because there is plenty of flavor in these “leaves” and stems. For example, you can harvest radishes at this stage because you will taste plenty of spice and the stems will be crisp.

radish microgreens in five days

With some plants, you wait until the second set of “leaves” appear, which will be the first set of true leaves. For example, you will want to harvest cilantro at this stage because you get more flavor in the true leaf. At this point, the seedling is probably 2 inches tall.

Harvest by cutting straight across with scissors a centimeter above soil line. You can cut what you need and wash or cut all of it, wash, dry, and refrigerate in a plastic bag for a few days.

The best seed for microgreens germinate quickly and produce tasty shoots and leaves. There is no such thing as a microgreen seed; microgreen is really a stage in which the plant is harvested. However, you may find seed packages sold as “microgreens” because the package is a mix with similar germination rates. Popular seed are kale, mizuna, mustard, radish, carrot, cress, arugula, basil, onion, chive, broccoli, fennel, sweet pea, celery, bok choy, and Asian greens. The only seeds that do not work well are lettuce and spinach. Microgreens are a great way to use up your old seed packets because you sow densely so if there is a reduced germination rate, you would not notice. Or purchase fresh seed from local independent garden centers or order online from any of these companies.

Growing microgreens is fun and easy. The more you determine the flavors you like the more you can set up a system where you are sowing seeds on a weekly basis to feed your family nutritious and colorful vegetables year round.

There’s More to Basil Than Pesto

Pesto Perpetuo basil

I cannot imagine a garden without basil plants. Basil is the essence of summer. I don’t limit myself to just one — I grow lemon, lime, sweet, Thai, holy, and cinnamon, just to name a few. It seems that most people only know sweet basil and only one use for it: pesto.  Granted sweet basil has become the poster child, but there are many different types of basil plants to explore. The genus Ocimum has more than 30 species. Within the Ocimum basilicum species, there are more than 40 cultivars.  All of these can be used in a variety of ways both in the garden and home.

Basil plants are herbaceous annuals that need warmth, full sun, and well-drained soil. If I think of basil as an annual flowering plant, I can imagine how to use the different varieties. Also, classifying basil into five basic categories makes it easier to select a particular type for a particular function.

  • sweet green foliage (the green plant we always associate with pesto such as Genovese or Italian large leaf)
  • small leaves and dwarf size (spicy globe basil, dwarf Greek basil, Minette, or Pluto)
  • colored foliage (purple leaved Purple Ruffles or Dark Opal or light green/cream variegated Pesto Perpetuo)
  • colorful flower heads (Thai Siam Queen has purple stems and fragrant purple flowers), African blue (many prominent purple flowers), or cardinal (purple stems, purple/red flower heads)
  • fragrant leaves (holy, lemon, or lime).

Some basils fall in two or more groups. For example, cinnamon basil has fragrant leaves, purple stems and veins, and deep pink flowers. This plant provides scent, flavor, and color.

cinnamon basil

The following are suggestions for using basil. The exact species or cultivar depends on your personal preference and availability in your area.

Container Plant

All types of basil can be used as container plants for green, variegated, or purple foliage, or colorful flower heads. Basil comes in different sizes from 8 inches to 4 feet so make sure the maximum height is in proportion to the container. Companion plants must also like well-drained soil and the container should have drainage holes. I had a few extra holy basil plants that I stuck in the same container as my bush beans and both are thriving.

basil flowering in container with ornamental pepper

Annual in the Garden

All types can be used as an annual in the garden bed, either for green, variegated, or purple foliage or for colorful flower heads or simply to fill in a gap. If you think of basil as a flowering annual like a marigold, you could plant them in the same type of location. My Thai, lemon, and lime basil have filled the gap left by my bleeding heart plant, which goes dormant in the beginning of the summer. In particular, the dwarf basils are best for creating a tight edging effect. They have small leaves, similar to boxwood, and are great for delineating a garden bed in the summer. Spicy globe basil is often used to outline a garden bed.

purple basil

Cut Flower for a Vase

The basils that are grown for colorful flower heads or dark foliage are beautiful in flower arrangements. For example, Thai and African blue provide purple flowers and Purple Ruffles provide purple leaves.

African blue basil

Potpourri and Dried Flower Arrangements

Basil produces a tall, sturdy flower stalk that dries well and can be used in dried flower arrangements. The leaves or flowers can be used in potpourris, especially the more fragrant leaves such as cinnamon basil. When I cut Thai basil and fresh flowers such as dahlias for a vase, I can throw away the dahlias after they have past their prime and put the Thai basil flower spikes in another vase with purple gomphrena as a dried flower arrangement. A basil flower has a rigid calyx, like a socket, that holds the small delicate flower like a lightbulb. Once the flower is past its prime, it drops out and the rigid calyx remains.

Thai basil

Pollinator Magnet and Bird Food

Basil’s small flowers are attractive to beneficial insects and bees. Birds, such as goldfinches, love the seed heads. I grow lemon basil in a container on the deck to attract the finches so I can see the birds up close through my kitchen window.

Botanical Flavor

Usually a sweet basil such as Genovese is used in pasta, eggs, pesto, soups, salad, and vegetables, but you can try any type of basil.  I use lemon basil with fish and Thai basil with stir fried chicken and vegetables. Thai basil is often used in Asian cuisine because it keeps its flavor at high temperatures.  Holy basil often is used in Indian cuisine and the sweet basil is often used in the Italian cuisine. There are so many cuisines that employ basil and so many recipes it is best to obtain an herbal cookbook.

sweet basil

The purple basils work well in vinegar or oil for color and scented basils such as cinnamon can be used for flavor in either a vinegar, oil, or marinade. I use the cinnamon which has a purple tinge in homemade vinegar and give it as a gift to my family.

Sweet basil is good for butter and the spicy types are good for honey and jellies. I swirl small pieces of sweet basil into a stick of soft butter for use on breads and rolls. (This also makes a good hostess gift).

Lemonade, cocktails, tea, and fruit juice pair well with basil. Try adding the spicy, cinnamon, lemon or lime flavored basils to these drinks for flavor or just make a cup of tea with basil leaves.

Basil flavors cookies, pound cakes, and breads (rolls, muffins, flatbreads). I use the sweet basil for flatbreads and dinner rolls and the lemon, lime, or cinnamon for pound cakes. For a real conversation piece, sometimes I decorate a cake with basil flowers, which are edible. The actual flower is small and within the calyx so I have to pull the flower out from the calyx with tweezers. This takes time but is good for a special occasion when you want to “wow” folks.

Basil can be used in sugar syrups for fruit salads, desserts, and drinks. This is especially good with cinnamon, lemon, or lime basil. Make a sugar syrup by bringing to boil one cup of water and one cup of sugar with one cup of leaves and then simmer for 15 minutes. Drain through a colander to remove the leaves and let the syrup cool before using. Keep the syrup in a jar in the refrigerator to have on hand (throw out after a week or two).

glass jar of basil sugar syrup

Another way to “wow” family and friends is to sprinkle strips or ribbons of lemon, lime, or cinnamon basil leaves on fruit salads and/or add the small flowers to the fruit salads (again pull the actual flower out with tweezers).  As mentioned before, coat fruit salads with the sugar syrups or intersperse a leaf with chunks of fruit on a kebab.

Try growing several basil plants in your garden, which are easy to grow from seed but small transplants are commonly found at the local nurseries in the beginning of the growing season.

Native Paw Paw Trees

Paw paw flowers in the spring

Paw paw season is around the corner! Paw paws (Asimina triloba) are native trees that bear fruit in August, September, and October. Fruit of cultivated trees look very similar to mangos—green, kidney-shaped, and about 6 inches long and 3 inches wide. They have a variety of common names such as Indiana banana, poor man’s banana, and bandango.

When cut in half, the interior of a paw paw fruit reveals a yellow, custard-like pulp with two rows of large seeds. Paw paws can weigh from ½ to 1 pound. Technically a berry, they are the largest North American edible fruit. Paw paws taste like a cross between a banana and a mango with a splash of pineapple. They can be eaten raw or used in ice cream, pudding, smoothies, butter (such as apple butter), baked goods like cookies and pies, and even beer, brandy, and wine!

From Florida to Texas, north to New York, and west to Michigan, Illinois, Iowa, and Nebraska, paw paws are native to 26 states and grow as understory trees in hardwood forests near streams and rivers. In the wild, the trees grow to 15 to 30 feet and sucker, creating colonies. Reminiscent of cucumber magnolias, they have foot-long, dark green leaves. Unlike other fruit trees, paw paw trees are not subject to a high level of pests and diseases.

Paw Paws in American History and Folklore

Paw paw trees are part of American history and folklore. Jamestown colonists wrote about them in the 1600s. John Lawson, an Englishman, described them in his travels in the Carolinas in the 1700s. Danielle Boone enjoyed eating them. Members of the Lewis and Clark expedition ate paw paws for pleasure as well as sustenance. George Washington grew paw paw trees at Mount Vernon and ate the fruit as dessert. Thomas Jefferson grew them and sent seeds to his colleagues in Europe.  William Bartram, a naturalist, described the trees in Bartram’s Travels. His father, John Bartram, a botanist, sent seeds to Europe. During the Civil War, soldiers as well as African American slaves collected the fruit in the wild to supplement their meager diets. There is even a popular folk song called “Way Down Yonder in the Paw Paw Patch” about collecting ripe paws paws from the ground and putting them in a basket.

Paw paw fruit develop in clusters

Finding Paw Paw Trees and Fruit

Currently, Washington DC residents can see paw paw trees in the wild along the C&O Canal and Potomac River and as native plant representatives in public gardens. There are paw paw trees at the Smithsonian Pollinator Garden, next to the National Museum of Natural History, and at the U.S. Botanic Garden’s Bartholdi Park and their National Garden’s Regional Garden of Mid-Atlantic Native Plants. 

Although paw paws are part of American heritage, you may not find them in grocery stores. When the fruit is ripe enough to eat, it drops to the ground and is highly perishable. The thin skin bruises easily, discoloring to black. Paw paws are best eaten immediately or preserved by removing and freezing the pulp. You may find them at local farmers markets in peak season and you will definitely find them at paw paw events across the country in the fall.

Growing Paw Paws in the Home Landscape

Paw paw fruits can be eaten raw

“There is a paw paw renaissance now,” said Michael Judd, owner of Ecologia, an edible and ecological landscaping service in Frederick, MD. Author of Edible Landscape with a Permaculture Twist and For the Love of Paw Paws, Michael hosts an annual paw paw festival in September  as well as other paw paw related events (see his website). “I call the paw paw an edible landscape all-stars because the tree is very attractive, low maintenance, and very fruitful.”

As native, hardy trees, paw paws can be grown in typical suburban plots. “Paw paws grow easily here,” said Michael. “This is paw paw country.” Although they are not self-fertile, that is, there must be two trees to cross pollinate to produce fruit, one can trim the trees to fit in residential properties. Michael recommends growing the trees in full sun, 10 to 12 feet apart, and cutting the central leader back to keep the trees at 8 feet. This shorten stature also makes them easier to harvest the fruit. Therefore, homeowners could have two 8-foot trees in the yard producing 50 pounds of fruit each year. If full sun is not possible, they can grow in part shade but will produce less fruit.

Paw paw trees have a pyramidal shape

Michael recommends purchasing either a grafted tree, a select seedling, or a specific cultivar. Starting from seed takes years to produce fruit. Also starting from a wild paw paw seed will result in less than desirable fruit. The taste of wild paw paws varies plus the fruit is small with a poor pulp to seed ratio.  Breeders spend years selecting desirable characteristics such as large fruit, a high pulp to seed ratio (more pulp, less seed), and good flavor.

You can’t go wrong planting paw paws. They are native, deer resistant trees that provide fruit and pretty yellow fall color. “Paw paw trees are very ornamental, they have a beautiful pyramidal shape,” explained Michael. “The leaves turn to a beautiful yellow golden color in the fall and when the leaves drop they reveal a tree with nice architecture in the winter.”

All photos taken by Michael Judd.

Sweet Potato Twists

Sweet potato

Sweet potatoes are botanically different from white potatoes. Sweet potatoes (Ipomoea batatas) are in the morning glory family while white potatoes (Solanum tuberosum) are in the nightshade family. Both produce tubers but sweet potatoes are planted in the summer and harvested in the fall, while white potatoes are planted in the early spring and harvested in the summer. Sweet potatoes need a long growing season, at least 4 months, and thrive in our hot and humid summers here in the DC metro area.

While white potato plants are started with chunks of the tuber, sweet potatoes are grown from rooted sprouts called slips. Slips may look like limp, short stems with no roots. If you order slips, plant them when the soil has warmed to at least 60 degrees and nighttime temperatures are above 60 degrees. If it is too cold, pot them up and hold them inside near a sunny window.

Plant slips about a foot part, covering with soil up until the first pair of leaves. These plants are usually grown in the ground, in loose, well-drained soil. These plants are vines that grow several feet long so give them plenty of space. The green, heart-shaped leaves are edible (deer like them too). The plants will grow up until frost and the tubers should be harvested before the first heavy frost.

Sweet Caroline Sweetheart Red ornamental sweet potato

Ornamental sweet potato plants are grown for beautiful foliage in a wide range of colors. Ornamental sweet potato plants can have chartreuse, dark purple, bronze-red, mahogany red, or variegated cream, green, and red colored leaves. These are used frequently in containers in public spaces and gardens because the vines are ideal “trailers,” draping over containers. Since they are tropical plants, they tolerate our hot summers and add quite a lot of color. These are easy to find at local garden centers and are sold as small annuals in cell packs.

There is a relatively new line of sweet potato plants that have beautiful ornamental foliage (still edible) and produce tubers for harvest. Treasure Island Sweet Potatoes have been bred by Louisiana State University AgCenter from an original concept development and collaboration work by their partner FitzGerald Nurseries in Ireland. These plants can be grown in a container in the summer for colorful leaves and the tubers can be harvested in the fall. The plants in the Treasure Island series are named after different Polynesian Islands because each plant “hides” a treasure underneath the soil.

There are five plants:
Tahiti, green leaves and purple tubers
Tatakoto, dark green purple leaves and orange tubers
Makatea, golden green foliage and white tubers
Kaukura, purple foliage and orange tubers
Manihi, dark purple foliage and orange tubers.

These new plants would make an ideal children’s gardening project and vegetable container plant for those with limited space.

Either way you slice it, sweet potatoes are great additions for the garden. Try growing some this year!

Tatsoi: A Mild Mustard to Grow in the Garden

A great green to have in your fall and winter garden is tatsoi. A member of the brassica or cabbage family, tatsoi is a low growing plant with dark green, spoon-shaped leaves. It has a beautiful rosette shape that can span a foot across. Continue reading