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When to Plant Kohlrabi Kohlrabi is a cool-season crop, so it is best grown in the cooler weather of spring or fall. For an early to mid-summer harvest, sow kohlrabi seeds indoors in early spring, 6 to 8 weeks prior to your last spring frost date.
What month do you plant kohlrabi?
Direct seed kohlrabi in the garden from mid-April until early May, at one inch spacing, and one-fourth to one-half inch deep. Avoid planting after May 1. The high temperatures will not produce good quality. Thin emerged seedlings to create four inches of space between plants.
How cold can kohlrabi tolerate?
Frost Hardy Among the hardiest vegetables are cole crops, which can tolerate moderate (24-28°F) freezes: Broccoli; Cauliflower (26°F) Chinese cabbage; Cabbage; Kale; Kohlrabi; Turnip.
How long does it take to grow kohlrabi?
Kohlrabi can be sown outdoors as soon as soil can be worked. Sow seeds 1/4 inch deep in double rows set 1.5 feet apart. For a fall crop, plan your harvest for a week or two after the first fall frost. Kohlrabi takes 55 days to mature.
What zone does kohlrabi grow in?
Growing Kohlrabi in USA – Zone 5a climate.
Does kohlrabi need full sun?
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.
Does kohlrabi come back every year?
Kohlrabi is a perennial, cool season vegetable, mostly grown as an annual for its edible stem.
Can you direct sow kohlrabi?
Time of Planting 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.
Is kohlrabi easy 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.
Will kohlrabi survive a frost?
According to Myers, the hardiest vegetables that can withstand heavy frost of air temperatures below 28 include spinach, Walla Walla sweet onion, garlic, leeks, rhubarb, rutabaga, broccoli, kohlrabi, kale, cabbage, chicory, Brussels sprouts, corn salad, arugula, fava beans, radish, mustard, Austrian winter pea and Sep 13, 2013.
Does frost hurt kohlrabi?
In spite of some frosts, there has been plenty of life in the garden. Can withstand hard frost: Broccoli, Brussels sprouts, cabbage, collards, kale, kohlrabi, mustard, onions, parsley, peas, radishes, spinach, turnips, leeks, and sorrel.
What flowers will survive a frost?
15 FROST TOLERANT FLOWERS. Viola (Viola tricolor var. hortensis) Winter Aconite (Eranthus hyemalis) Pansy (Viola x wittrockiana) Hyacinth (Hyacinthus orientalis) Sweet Alyssum (Lobularia maritima) Snowdrop (Galanthus) Primrose (Primula vulgaris).
What grows well with kohlrabi?
Companions for kohlrabi include: Bush beans. Beets. Celery. Cucumbers. Lettuce. Onions. Potatoes.
Does kohlrabi need netting?
Thin out seedlings when they are 2.5cm (1in) tall or the first true leaves appear, leaving a final spacing of 15cm (6in) apart. Keep the soil constantly moist and weed free, watering before the soil dries out. Place netting or fleece over young plants to protect against birds and cabbage root fly.
How do you fertilize kohlrabi?
Kohlrabi is not an overly heavy feeders. Fertilizing with 3-4 quarts per 100 sq feet (3.3-4.4 liters per 9.3 square meters) of a good organic all purpose 5-5-5 fertilizer approximately 2 weeks before sowing or transplanting will usually see a crop through to harvest in most gardens.
Can I plant kohlrabi in August?
Plants in the Cole or brassica family are perfect crops you can plant in August. Broccoli, cabbage, cauliflower, kohlrabi, and Brussels sprouts all do very well in the fall. One very important thing to keep in mind is that you plant all of these plants from seedlings NOT SEED’s.
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. Control insects and diseases throughout the year.
Should I start kohlrabi 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.
Why is my kohlrabi splitting?
What causes Kohlrabi to split? The splitting of the swollen stem usually represents rapid vegetative growth. Several factors can cause this: If the plant experiences drought followed by heavy watering or rain, rapid plant growth combined with excessive water uptake can cause splitting.
Can you grow kohlrabi in a container?
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.
Should I remove kohlrabi leaves?
The avid home gourmet may well ask, “Are kohlrabi leaves edible?” The answer is a resounding yes. Although the plant is generally grown for the thick bulb, you can also take the smaller leaves that form when the plant is young. Harvesting kohlrabi leaves in early spring is the best time to get flavorful, tender greens.
Is it safe to eat kohlrabi leaves?
As soon as you bring your kohlrabi home, separate the leaves from the bulbs. Use the leaves within a few days, but the unpeeled bulbs will last for weeks. Eat It All. Although the bulb of the plant is the most frequently prepared and eaten portion, the leaves are also entirely edible.
