When to Plant White Mustard in Oklahoma
Oklahoma spans USDA hardiness 6b to 8a (zones 6b to 8a on this page). Plant white mustard by your local frost date, not the calendar — pick your zone below for exact start-indoors, transplant, and harvest dates.
Jump to: Zone 6b · Zone 7a · Zone 7b · Zone 8a
White Mustard planting calendar for Oklahoma, Zone 6b
Average last spring frost
April 20
Average first fall frost
October 15
Direct sow
Apr 27
Projected first harvest
Jul 16
White Mustard is ready to harvest in about 80 days. Full zone 6 guide (both 6a and 6b) →
White Mustard planting calendar for Oklahoma, Zone 7a
Average last spring frost
April 15
Average first fall frost
October 20
Direct sow
Apr 22
Projected first harvest
Jul 11
White Mustard is ready to harvest in about 80 days. Full zone 7 guide (both 7a and 7b) →
White Mustard planting calendar for Oklahoma, Zone 7b
Average last spring frost
April 10
Average first fall frost
October 30
Direct sow
Apr 17
Projected first harvest
Jul 6
White Mustard is ready to harvest in about 80 days. Full zone 7 guide (both 7a and 7b) →
White Mustard planting calendar for Oklahoma, Zone 8a
Average last spring frost
April 1
Average first fall frost
November 10
Direct sow
Apr 8
Projected first harvest
Jun 27
White Mustard is ready to harvest in about 80 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 white mustard in the HomeSown library. Tap any for its full grow guide.
Common problems with white mustard
What to watch for, with identification and treatment for each
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