Kohl Rabi Purple Vienna 200 Seeds
( Brassica oleracea gongylodes )
Site. Plant kohlrabi in full sun. Grow kohlrabi well-worked, well-drained soil rich in organic matter. Kohlrabi prefers a soil within the 5.5 go 6.8 range. Work aged compost into planting beds before sowing. Side dress kohlrabi with aged compost at midseason.
Planting time. Kohlrabi is a cool-weather crop. Sow kohlrabi seed in the garden 3 to 4 weeks before the last average frost date in spring. Kohlrabi requires 45 to 60 days to reach maturity and should be grown so that it comes to harvest before temperatures average greater than 75°F (23.9°C). In warm winter regions, sow kohlrabi in late summer for winter harvest. Kohlrabi can withstand an early autumn frost. In cold winter regions, sow kohlrabi in summer for early autumn harvest.
Planting and spacing. Sow kohlrabi seed ½ inch deep and 1 inch (2.5 cm) apart; thin successful seedlings from 5 to 8 inches apart. Space rows 18 to 24 inches (45-60 cm) apart. Thinned seedlings can be transplanted to another part of the garden.
Water and feeding. Keep soil evenly moist for quick growth. Kohlrabi that goes without water will become woody. Prepare planting beds with aged compost. Side dress kohlrabi with aged compost at midseason.
Companion plants. Beets, celery, herbs, onions, potatoes. Do not plant with pole beans, strawberries or tomatoes.
Care. Cultivate carefully to avoid harming the shallow roots. Mulch kohlrabi with aged compost when plants are 4 to 5 inches (10-12 cm) tall.
Container. Kohlrabi is large rooted and not well suited for container growing.
Pests. Kohlrabi can be attacked by cutworms, cabbage loopers, and imported cabbage worms. Place collars around stems to protect seedlings from cutworm damage. Remove egg clusters from underneath leaves and wash plants with dilute soap solution. Cabbage worms can be controlled by spraying with bacillus thuringiensis.
Diseases. Kohlrabi is susceptible to cabbage yellows, clubroot, and downy mildew. Plant disease resistant varieties. Remove and destroy infected plants.
Harvest. Kohlrabi is ready for harvest when stems reach 2 to 3 inches in diameter.
Delectable root vegetable when young, (5 - 5.5 cm across) also eat leaves when young.
Sow spring to late summer also autumn in warmer areas.