When to Plant Kohlrabi in Delaware
Delaware spans USDA hardiness 7a to 8a (zones 7a to 8a on this page). Plant kohlrabi by your local frost date, not the calendar — pick your zone below for exact start-indoors, transplant, and harvest dates.
Jump to: Zone 7a · Zone 7b · Zone 8a
Kohlrabi planting calendar for Delaware, Zone 7a
Average last spring frost
April 15
Average first fall frost
October 20
spring planting
Start seeds indoors
Feb 25
Transplant outdoors
Apr 1
Projected first harvest
May 26
fall planting
Direct sow
Aug 11
Projected first harvest
Oct 5
spring planting
fall planting
Kohlrabi is ready to harvest in about 55 days. Full zone 7 guide (both 7a and 7b) →
Kohlrabi planting calendar for Delaware, Zone 7b
Average last spring frost
April 10
Average first fall frost
October 30
spring planting
Start seeds indoors
Feb 20
Transplant outdoors
Mar 27
Projected first harvest
May 21
fall planting
Direct sow
Aug 21
Projected first harvest
Oct 15
spring planting
fall planting
Kohlrabi is ready to harvest in about 55 days. Full zone 7 guide (both 7a and 7b) →
Kohlrabi planting calendar for Delaware, Zone 8a
Average last spring frost
April 1
Average first fall frost
November 10
spring planting
Start seeds indoors
Feb 11
Transplant outdoors
Mar 18
Projected first harvest
May 12
fall planting
Direct sow
Sep 1
Projected first harvest
Oct 26
spring planting
fall planting
Kohlrabi is ready to harvest in about 55 days. Full zone 8 guide (both 8a and 8b) →
Not sure which half-zone you're in? Set your ZIP in HomeSown for dates tuned to your exact location.
Varieties to grow
1 variety of kohlrabi in the HomeSown library. Tap any for its full grow guide.
Common problems with kohlrabi
What to watch for, with identification and treatment for each
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