Companion Planting

The theory of companion planting is by placing beneficial plants together they help each other grow. Some ways companion plants help each other are:

  • Taller plants can provide shade for sun-sensitive shorter plants.
  • Vine plants cover the ground below taller plants for weed control, or to support vine plants.
  • Companion plants discourage pest, for instance onions repel some pests,
    while other companions, like marigolds, lure pest away from desirable plants.
  • Companion planting can attract beneficial insects to the garden, and improve flavor to some fruits and vegetables.

Below is a beginner’s guide to companion planting.  

Basil
Plant near: most garden crops
Keep away from: rue
Comments: improves the flavor and growth of garden crops, especially tomatoes and lettuce. Repels mosquitoes

Beans, Bush
Plant near: beets, cabbage, carrots, catnip, cauliflower, corn, cucumbers, marigolds, potatoes, savory, strawberries.
Keep away from: fennel, garlic, leeks, onions, shallots.

Comments: potatoes and marigolds repel Mexican bean beetles. Catnip repels flea beetles.

Beans, Pole
Plant near: corn, marigolds, potatoes, radishes.
Keep away from: beets, garlic, kohlrabi, leeks, onions, shallots
Comments: same as for bush beans.

Beets
Plant near: broccoli, brussel sprouts, bush beans, cabbage, cauliflower, chard, kohlrabi, onions
Keep away from: mustard, pole beans

Borage
Plant near:  squash, strawberries, tomatoes
Keep away from:   Spreads by seed!!
Comments: repels tomato worms. Improves flavor and growth of companions.

Broccoli and Brussels Sprouts
Plant near: beets, buckwheat, calendula, carrots, chamomile, dill, hyssop, marigolds, mints, nasturtiums, onions, rosemary, sage, thyme, wormwood.
Keep away from: strawberries
Comments: marigolds repel cabbage moths. Nasturtiums repel aphids.

Cabbage and Cauliflower
Plant near: broccoli, brussels sprouts, celery, chard, spinach, tomatoes.
Keep away from: strawberries
Comments: tomatoes and celery repel cabbage worms.

Cantaloupe
Plant near: corn
Keep away from: )

Carrots
Plant near: cabbage, chives, early potatoes, leeks, lettuce, onions, peas, radishes, rosemary, sage, salsify, wormwood.
Keep away from: )
Comments: onions, leeks, and wormwood repel carrot flies

Chives
Plant near: apples, berries, carrots, grapes, peas, roses, tomatoes.
Keep away from: – )
Comments: Deters aphids and Japanese beetles. Improves flavor & growth of companions.

Corn
Plant near: beans, cucumbers, early potatoes, melons, peas, pumpkins, soybeans, squash.
Keep away from: -)
Comments: soybeans deter chinch bugs.

Cucumbers
Plant near: beans, cabbage, corn, early potatoes, radishes, sunflowers.
Keep away from: late potatoes
Comments: Radishes deter cucumber beetles. Cucumbers encourage blight in late potatoes.

Dill
Plant near: broccoli, brussels sprouts, cabbage, cauliflower, cucumber, lettuce, onions
Keep away from: carrots
Comments: Improves flavor and growth of cabbage family plants.

Eggplant
Plant near: green beans, peppers, potatoes, tomatoes
Keep away from: –
Comments: green beans deter Colorado potato beetles.

Garlic
Plant near: cabbage, cane fruits, fruit trees, roses, tomatoes
Keep away from: peas, beans
Comments: deters Japanese beetles and aphids. A garlic oil spray deters onion flies, aphids, and ermine moths. A garlic tea helps repel late potato blight.

Kale
Plant near: aromatic herbs, buckwheat, cabbage family, marigolds, nasturtiums
Keep away from: pole beans, strawberries

Kohlrabi
Plant near: cabbage/cauliflower companions (except tomatoes)
Keep away from: fennel, pole beans, tomatoes
Comments: kohlrabi stunts tomatoes

Lettuce
Plant near: beets, carrots, parsnips, radishes, strawberries
Keep away from: cabbage family
Comments: lettuce tenderizes summer radishes.

Marigolds
Plant near: all garden crops
Keep away from: -)
Comments: stimulates vegetable growth and deters bean beetles, aphids, potato bugs, squash bugs, nematodes, and maggots.

Marjoram
Plant near: all garden crops
Keep away from: -)
Comments: stimulates vegetable growth.

Mustard
Plant near: alfalfa cover crops, fruit trees, grapes, legumes
Keep away from: -)
Comments: stimulates growth of companion plants.

Nasturtiums
Plant near: apples, beans, cabbage family, greenhouse crops, potatoes, pumpkins, radishes, squash
Keep away from: -)
Comments: repels aphids, potato bugs, squash bugs, striped pumpkin beetles, and Mexican bean beetles and destroys white flies in greenhouses.

Onions
Plant near: beets, cabbage family, carrots, chamomile, lettuce, parsnips
Keep away from: beans, peas
Comments: deters most pests, especially maggots.

Oregano
Plant near: all garden crops
Keep away from: -)
Comments: deters many insect pests.

Parsley
Plant near: corn, roses, tomatoes
Keep away from: –

Parsnips
Plant near: onions, radishes, wormwood
Keep away from: -)
Comments: onions and wormwood help keep root maggots from parsnips.

Peas
Plant near: beans, carrots, corn, cucumbers, early potatoes, radishes, turnips
Keep away from: garlic leeks, onions, shallots

Peppers
Plant near: basil, carrots, eggplant, onions, parsley, tomatoes
Keep away from: fennel, kohlrabi

Potatoes
Plant near: basil, beans, cabbage family, corn, eggplant, flax, hemp, marigolds, peas, squash
Keep away from: apples, birch, cherries, cucumbers, pumpkins, raspberries, sunflowers, tomatoes, walnuts
Comments: Basil deters potato beetles. Marigolds (dug into crop soil) deter nematodes, hemp deters phytophthora infestans (potato blight)

Radishes
Plant near: chervil, cucumbers, lettuce, melons, peas, nasturtiums, root crops
Keep away from: hyssop
Comments: radishes deter cucumber beetles. Chervil makes radishes hot. Lettuce helps make radishes tender. Nasturtiums improve radishes’ flavor.

Rosemary
Plant near: beans, cabbage, carrots
Keep away from: -)
Comments: repels bean beetles, cabbage moths, and carrot flies.

Sage
Plant near: cabbage family, carrots, tomatoes
Keep away from: cucumbers
Comments: deters cabbage moths and carrot flies. Invigorates tomato plants.

Soybeans
Plant near: corn, potatoes
Keep away from: -)
Comments: chokes weeds and enriches soil.

Spinach
Plant near: celery, cauliflower, eggplant, strawberries
Keep away from: -)

Strawberries
Plant near: borage, bush beans, lettuce, pyrethrum, spinach
Keep away from: cabbage family

Sunflowers
Plant near: cucumbers
Keep away from: potatoes
Comments: can provide a trellis and shelter for shade-loving cucumbers.

Swiss Chard
Plant near: bush beans, kohlrabi, onions
Keep away from: pole beans

Tarragon
Plant near: all garden crops
Keep away from: –
Comments: improves vegetables’ flavor and growth.

Thyme
Plant near: all garden crops
Keep away from: –
Comments: deters cabbage moths.

Tomatoes
Plant near: asparagus, basil, cabbage family, carrots, gooseberries, mustard, parsley, onions, rosemary, sage, stinging nettles.

Keep away from: fennel, kohlrabi, potatoes, walnuts

Turnips and Rutabagas
Plant near: peas
Keep away from: knotweed, mustard
Comments: mustard and knotweed inhibit the growth of turnips and rutabagas!

By Carlotta Lucas Ashland Garden Club

The under-explored vegetable: Daikon Radish

Daikon Radish: There are over a hundred varieties of daikon radishes, but to most people in America this root is a vegetable of mystery.  Daikon radishes are popular in Japan, Taiwan, Korea and China, so in the states it is often found in Asian grocery stores, ethnic specialty stores or growers markets where large Asian-American populations occur.  But, luckily for us, most of Ashland’s grocery stores carry daikon radish year round   

Daikon radish is a member of Brassica family; a cool weather vegetable. This tuber forms a large cylindrical tap root 12-20 inches long and 2-4 inches in diameter. Its root pushes deep in the soil like a giant carrot, but leaves 2 to 6 inches protruding above the ground. Its skin is pale green or all white, similar to a turnip.  The flavor is tangy with a crisp juicy texture, and depending on the variety, it can be a mild to fiery hot, like a horseradish.  Its mildness or hotness also depends on growing conditions and the amount of water it receives during the growing season.

Daikon radish origins trace back to the Mediterranean and Black Sea coasts. It found its way to Japan approximately 1,300 years ago where it became popular nationwide in the Edo period (1603-1868). Many varieties of the daikon radishes are near extinction due to the lack of commercial value, but a few specialty farmers, especially in Japan, are growing heirloom varieties for chefs and these prized radishes can fetch a high price.  But the most cultivated daikon radish for the world market is the Aokubi Daikon, which is a milder sweeter variety.  Japan produces 90% of the worlds Daikon radish crop, and they consume most of this crop as well.

In the United States there is growing interest to use daikon radish as a winter cover crop. Some of this crop is used for consumption, but most of it is plowed under to add nitrogen to the soil.  Purdue University reports that daikon radish as a winter cover crop suppresses weeds in fall and winter, helps break up compacted soil, and because its contains a lot of water, it decomposes in a short period of time providing a flush of nitrogen for early spring crops.

Daikon radish can be consumed raw, cooked, or pickled. You can shred it to use in salads for a crisp crunchy texture and a peppery bite. You can add thin slices into miso soup, or braise it in thick chunks for stews. Boiling daikon chunks in water for 30 minutes then adding to a recipe allows the radish to absorb the flavors of the dish. Amazingly, this root holds its shape and texture after an hour of cooking.   The tops are edible too; sauté in oil until wilted then add seasonings.  Daikon Radish seeds are readily available because daikon radish mico-greens are popular.  

To start your sprouts, soak seeds in a bowl of cool water for 6 hours, or overnight, making sure seeds are submersed. This softens the seed coat and promotes germination. Grow as mico-greens, or sow directly into the garden for mature vegetables.  OSU Department of Horticulture states in Oregon daikon radishes require a full growing season to reach maturity and for the best root quality and development irrigate well to maintain uniform, vigorous growth.    USDA Hardiness Zone 2-11

Daikon Radish Salad –   https://www.japancentre.com/en/recipes/1313-daikon-salad

Miso Soup https://www.japancentre.com/en/recipes/1534-daikon-radish-and-abura-age-fried-tofu-miso-soup

Article by: Carlotta Lucas

Gleaning

Gleaning is good, because so much usable produce goes to waste! Check out how to get involved with Neighborhood Harvest in Ashland.

close up of fruits hanging on tree

Photo by Pixabay on Pexels.com

About  Neighborhood Harvest:

“Neighborhood Harvest is an organization dedicated to harvesting fruits, nuts, and other produce that would otherwise go to waste from yards, gardens, and farms in and around Ashland, Oregon and sharing the abundance with the community.

We will only harvest fruit that has not been sprayed with pesticides. At least 25% of what we harvest is donated to local hunger relief organizations, 25% goes to our harvester volunteers, 25% we offer to the home owner, and the remaining 25% we sell or trade to support the organization. ”

To date, we have harvested over 10,000 pounds of fruit, most from within 15 miles of Ashland.

To learn more about the organization, or inform us of possible harvest sites, please call or e-mail.
541 708-1807 – info@neighborhoodharvest.org

Planting Veggies in July!

In Southern Oregon’s Rogue Valley, you can plant the following veggies in July and August for fall & winter harvesting:

agriculture biology close up color

Photo by Fancycrave on Pexels.com

Brussels sprouts – all month through August
Chinese Cabbage – Until August 10th (later is better to help mitigate cabbage maggot damage)
Late (purple) broccoli-  To over-winter and harvest in March/April

Direct Seed:
Winter beets – after 7/15 through 8/15, plant in 1-2 week intervals
Late broccoli (purple) – Can be direct seeded, too.
Chinese Cabbage – all month to 8/15 (later is better to help mitigate cabbage maggot damage)
Kale – 7/15 through 9/20 for October and winter harvest
Turnips- August all month for late September-October harvest
Bush Beans –  For September – October harvest
Winter variety carrots – 7/15 – 7/31 – harvest in October and all winter ( not Nantes )
Cauliflower –  to 7/15
Mid-season Leaf Lettuce – all month
Parsnips– to 7/15 to dig after hard frost and all winter
Enation-resistant Peas – all month, mulch to keep plants roots cool
Rutabaga – all month, for September harvest
Scallions – to 7/15 to pull all winter.

Transplant:
Fall Broccoli – 7/15 -8/10
Late Cabbage– 7/15 – 8/31
Late Cauliflower – 7/15 to 7/21

Information from: Gardening Year ‘Round , Month by Month in the Rouge Valley, A guide to Family Food Production by the Jackson County Master Gardeners Association

Home Grown Potatoes

Growing your own potatoes is an easy and rewarding gardening experience.growing potatoes
Plant starts in early spring, as soon as the soil can be worked.
Potato plants can withstand a light frost, but protect against a hard frost.
Potato plants need at least 6 hours of sunlight a day to produce.
Harvest potatoes in 2-4 months; this depends on your area’s growing season.
Purchase good quality seed potatoes to insure a healthy crop.

Oregon Territorial Seed company in Cottage Grove, Oregon offers some interesting  seed potato varieties:  http://www.territorialseed.com/

  • Dark Red Norland Potatoes
  • Blue Potatoes (Late-season 110-135 days)
  • Yukon Gem Potatoes
  • Desiree Potatoes
  • German Butterball Potatoes
  • Mountain Rose Potatoes
  • Purple Majesty Potatoes

The Rogue Valley Grange Co-ops may have some of these varieties available, too.

Seed Prep:  Seed potatoes are tubers which can be planted whole, but you will get more plants if you cut seed potatoes into sections. Each cut section should contain one or two sprouts; these sprouts are called  eyes.  Each section should have enough potato “meat” around each eye for successful growing.  Therefore,  cut seed potatoes into 2 to 3 inch chunks, with 1-2 eyes in each chunk.  Set these pieces on a protective surface like newspaper to allow cut edges to dry before planting,  usually 24-48 hours.

Planting:
In the ground – Dig a trench 8 inches deep. Plant each seed potato section, 1 inch deep and 12 inches apart. Planting rows should be spaced 3 feet apart.  Place the seed potato cut side down with eye(s) pointing up.  As the plants grow, and when leaves are just starting to break the soil’s surface,  mound another 2 inches of soil on top of the plants.  Repeat this step until the trench is filled with soil,  continue filling until the trench is mounded .    Note:  If your space is limited,  or  if you want only baby potatoes,  you can decrease the spacing between the plants to 7 inches.

Planting in Containers – Note: Containers must be able to drain.
Growing in containers is the same principal as growing in the ground.  Place  6 inches of moistened soil in the bottom of a container.  Plant prepped seed potatoes cut side down with eyes up.  Cover with 2-3 inches of soil. As the potato plants grow keep adding 2-3 inches of soil over the plants.   Repeat this step until the container is full of soil.  You can even stack additional containers on top of the original container, filling those with soil in steps.  The height limit is approximately 3 feet.

Planting in Straw
With this method you don’t have to dig potatoes, you simply pull them out of the straw. Because straw starts to break down as the growing season progresses,  you will need to add straw to maintain a consistent straw depth. In short: Top off your potato bed with straw during the growing season.

Prep potatoes as described above.  Lay out a loose layer of straw 6-inches deep, and place seed potatoes in the straw, cut side down, eyes up.  Cover with 2 inches of straw. When you see the leaves peaking out of the straw, cover them with 2 inches of straw. Then, repeat this until you reached your desired height.

Care:

  • Potatoes should be watered regularly, but do not over water.
  • Keeping tubers covered prevents greening. Potatoes exposed to sunlight turn green, causing the flesh to taste bitter.
  • Feed potato plants regularly throughout the season with a liquid fertilizer.

Harvesting:

  • New potatoes can be picked when foliage is 1-foot high.
  • All potatoes are harvested after plant foliage dies.