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Start kohlrabi seed indoors or directly in the garden about 4 weeks before the last frost in spring. Kohlrabi is a cool-season crop; it’s best grown in spring and fall.
Can you start kohlrabi seeds indoors?
For your first spring sowing of kohlrabi, start seeds indoors about six weeks before your last spring frost date. Kohlrabi is not as cold-tolerant as other cabbage family crops, so wait until two weeks before your last frost date to set out seedlings.
How long does it take to grow kohlrabi from seed?
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.
When should I start kohlrabi seeds indoors?
Start kohlrabi seed indoors or directly in the garden about 4 weeks before the last frost in spring. Kohlrabi is a cool-season crop; it’s best grown in spring and fall.
When can I plant kohlrabi indoors?
Space rows 30cm (1ft) apart. You can sow from late February to early March under cloches or fleece, then in open ground through spring to about mid-summer, or to mid-August in warmer areas. Sow little and often, say every three weeks, for a constant supply.
What temperature do kohlrabi seeds germinate?
This crop tolerates heat better than most cabbage relatives, and can be grown straight through the summer in most areas of the country. Sow seeds ¼ inch to ½ inch deep. Ideal germination temperature is 70-75 F. Seeds germinate in 8-10 days.
Can you grow kohlrabi in a containers?
Planting Kohlrabi Kohlrabi is an excellent choice for container gardening. Just be sure to select a large enough container (at least 16” in diameter and 16” deep) and fill that container with a good potting soil mix that contains lots of nutrient rich compost.
How many kohlrabi seeds are in a hole?
Kohlrabi. Use Mat #2 . Plant two to three seeds per hole and thin to one plant per hole. Or plant one starter plant per hole.
Is kohlrabi easy to grow?
About Kohlrabi In terms of taste, think of kohlrabi as a milder turnip. Given the right conditions, kohlrabi is easy to grow, matures quickly (in as little as 6 weeks), and is generally pest-free. Give it a try!.
Is kohlrabi hard to grow?
Growing kohlrabi (Brassica oleracea var. gongylodes) isn’t the hardest thing in the world, as kohlrabi is actually somewhat easy to grow. Start your plants indoors about four to six weeks before you plan to put them outside.
When should kohlrabi be planted?
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.
Do kohlrabi seeds need to be soaked?
Soak 3 Tbs. of seed in cool water for 4-12 hours. On day 3, move your Sprouter to indirect sunlight. Continue to Rinse and Drain every 8-12 hours.
Does kohlrabi come back?
It fell out of vogue for decades, but now kohlrabi is back, winning fans everywhere. There are two ways to grow kohlrabi. For an early spring harvest of this cool-season crop, start seeds indoors, under grow lights or in a bright window, about four to six weeks before our last expected spring frost.
Can you direct sow kohlrabi?
Seeds can be sown outside just after the last frost, or inside several weeks before the last frost and then transplanted outside. If planting kohlrabi as a fall crop, direct sow seeds around 90 days before the first frost date.
What can you not plant next to kohlrabi?
Kohlrabi – A worthy companion for beets, Brassicas, cucumbers, and onions. Avoid planting near peppers, pole beans, strawberries, and tomatoes.
Can broccoli and kohlrabi be planted together?
Good companion plants for kohlrabi are brussels sprouts, kale, cabbage, onions, garlic, cauliflowers, beets, cucumbers, celery, potatoes, shallots, mustard, thyme, broccoli and lettuce.
Does kohlrabi need light to germinate?
Kohlrabi grows best in full sun and in soil that is slightly acid.
What temperature can kohlrabi tolerate?
Since kohlrabi is a quick-growing plant, it’s a good candidate for direct seeding in the garden. The plants need generous nutrients and water. Unlike other crops of the mustard family, kohlrabi’s best growing temperature range is 60 to 80 degrees F. Kohlrabi is the most cold sensitive of the Brassicas.
Is kohlrabi a cold weather crop?
High in fiber and vitamin C, kohlrabi is a fast-growing cool-weather crop, with plants ready to harvest just a few weeks after planting. Try growing kohlrabi in spring or fall.
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.
How long does it take to grow kohlrabi?
Fast growing kohlrabi grows best in temperatures 60 to 80 degrees F. (16-27 C.) and is ready to harvest in 50 to 70 days, or when the stem reaches 3 inches (8 cm.) in diameter.
How far apart should I plant kohlrabi?
In the spring, transplant kohlrabi seedlings outdoors around one to two weeks before your last frost date. Spacing Requirements: Sow kohlrabi seeds ¼ inch deep. Space plants 9-12 inches apart.
How many seeds do I plant per hole?
Don’t exceed three seeds per hole. If more than one germinates, snip off extras at the soil line also. This prevents disturbance of the seedling roots on the one you’ll continue growing out when thinning. Don’t add more than one large seed to a hole.
Do I plant the whole packet of seeds?
In general, the larger the seed, the smaller amount of seeds should be planted in the same hole or cell. These types of seeds take up more space and grow roots very quickly once germinated. Multiple seeds can still be planted together, but I recommend not planting more than two seeds per hole with these larger seeds.
