How To Grow Kohlrabi - Growing Kohlrabi In Your Garden

Planting and spacing. Sow kohlrabi seed ½ inch deep and 1 inch (2.5 cm) apart; thin successful seedlings from 5 to 8 inches (12-20cm) apart. Space rows 18 to 24 inches (45-60 cm) apart. Thinned seedlings can be transplanted to another part of the garden.

Is kohlrabi easy to grow?

Kohlrabi is easy to grow and fast to mature, which makes it a great choice for fall or early spring planting. German for “cabbage turnip,” kohlrabi is a member of the extensive cabbage family.

How do you grow kohlrabi vegetables?

Kohlrabi prefers rich, well-drained soil in full sun. You can plant this cool-season crop for a spring or fall harvest in the North, or for a winter harvest in the South. For a spring crop plant the seeds outside after danger of a hard frost: sow in midsummer for a fall crop, or in fall for a winter crop.

What can you not plant near kohlrabi?

Kohlrabi – A worthy companion for beets, Brassicas, cucumbers, and onions. Avoid planting near peppers, pole beans, strawberries, and tomatoes. Leeks – Grow with beets, carrot, celery, onions, and spinach. Avoid planting near beans and peas.

What is a good companion plant for kohlrabi?

Companions for kohlrabi include:

Bush beans.
Beets.
Celery.
Cucumbers.
Lettuce.
Onions.
Potatoes.

Does kohlrabi need full sun?

In fall, plants “hardened” by gradual exposure to cool weather are tolerant of frost. Kohlrabi that matures in cool weather is deliciously sweet. Kohlrabi needs at least 6 hours of full sun each day; more is better. Give it fertile, well-drained, moist soil with plenty of rich organic matter.

How late can you plant kohlrabi?

Sow kohlrabi seed in the garden 3 to 4 weeks before the last average frost date in spring. Kohlrabi grows best in cool temperatures between 40°F and 75°F (4.4°C and 23.9°C). Kohlrabi requires 45 to 60 days to reach maturity. In warm winter regions, sow kohlrabi in late summer for winter harvest.

Why is my kohlrabi not forming bulbs?

Why did my kohlrabi not form a bulb? This can happen when plants are spaced too closely together. It can also come from poor growing conditions such as too warm or freezing temperatures, too little water or a nutrient deficiency.

How do you know when Kohlrabi is ready to harvest?

Most kohlrabi varieties are harvested between 60 and 65 days after planting, although as soon as the “bulb” reaches the size of a tennis ball, it's ready to be picked. Because kohlrabi prefers cool weather, planting the seeds too late in the season results in a woody, dry harvest.

Can you grow kohlrabi from cuttings?

You can cut the kohlrabi at the base, leaving the root in the ground, or pull the entire plant. If you want to continue to harvest leaves, you may want to choose the cutting method.

What is the best way to eat kohlrabi?

Kohlrabi is equally tasty raw or cooked. Brad likes to thinly shave the peeled, raw bulbs into matchsticks (you can use a mandoline for help with this) and toss them into a slaw.

What vegetables should not be planted together?

What Plants Should Not Be Planted Together?

Asparagus.
Beans.
Beets.
Broccoli.
Cabbage.
Cucumbers.
Peas.
Soybeans.

Can I plant tomatoes and cucumbers next to each other?

Even with the challenges of cool-climate gardening, tomatoes and cucumbers grow well as companions, along with beans, peas and nasturtiums. ... Start tomatoes six to eight weeks before outdoor transplanting. Cucumbers develop quickly, so they only need three to four weeks from seed to transplant.

What should not be planted with tomatoes?

Plants that should not share space with tomatoes include the Brassicas, such as broccoli and cabbage. Corn is another no-no, and tends to attract tomato fruit worm and/or corn ear worm. Kohlrabi thwarts the growth of tomatoes and planting tomatoes and potatoes increases the chance of potato blight disease.

What can you not plant next to sunflowers?

Most plants are affected at least somewhat, but pole beans and potatoes are especially susceptible and should not be planted anywhere near sunflowers. Sunflowers attract squirrels.

What can you not plant near marigolds?

Marigold companion planting enhances the growth of basil, broccoli, cabbage, cucumbers, eggplant, gourds, kale, potatoes, squash and tomatoes. Marigold also makes a good companion plant to melons because it deters beetles. Beans and cabbage are listed as bad companion plants for marigolds.

How deep do kohlrabi roots grow?

Soil Depth Requirements for Common Garden Vegetables

Shallow Rooting 12" - 18"	Medium Rooting 18" - 24"	Deep Rooting 24" - 36"+
Kohlrabi, Bok Choy	Peas	Watermelon
Lettuce	Peppers
Onions, Leeks, Chives	Rutabagas
Potatoes	Squash, summer

Why is my kohlrabi flowering?

Kohlrabi is the least hardy of the cabbage like vegetables. Temperatures below 45ºF will cause the plant to flower. Hot weather causes the stem to become woody and tough.

Is kohlrabi a perennial?

Kohlrabi is a perennial, cool season vegetable, mostly grown as an annual for its edible stem. ... The round, edible stem is ready for harvest 55-60 days after sowing. Harvest “bulbs” when they are two to three inches in diameter, cutting the bulb one inch below the stem.

Does kohlrabi transplant well?

If planting kohlrabi as a fall crop, direct sow seeds around 90 days before the first frost date. In the spring, transplant kohlrabi seedlings outdoors around 1-2 weeks before your last frost date.

How do you propagate kohlrabi?

Kohlrabi seed propagation starts with fertile soil. When starting kohlrabi from seeds, plant the seeds about ¼ inch deep in rows that are 2 feet apart. Seedlings will emerge within 4-7 days and should be thinned to 4-6 inches apart in the row.