When to Plant Flax in Vermont
Vermont spans USDA hardiness 4a to 5b (zones 4a to 5b on this page). Plant flax by your local frost date, not the calendar — pick your zone below for exact start-indoors, transplant, and harvest dates.
Jump to: Zone 4a · Zone 4b · Zone 5a · Zone 5b
Flax planting calendar for Vermont, Zone 4a
Average last spring frost
May 15
Average first fall frost
September 20
Direct sow
May 29
Projected first harvest
Sep 6
Flax is ready to harvest in about 100 days. Full zone 4 guide (both 4a and 4b) →
Flax planting calendar for Vermont, Zone 4b
Average last spring frost
May 10
Average first fall frost
September 25
Direct sow
May 24
Projected first harvest
Sep 1
Flax is ready to harvest in about 100 days. Full zone 4 guide (both 4a and 4b) →
Flax planting calendar for Vermont, Zone 5a
Average last spring frost
May 5
Average first fall frost
October 1
Direct sow
May 19
Projected first harvest
Aug 27
Flax is ready to harvest in about 100 days. Full zone 5 guide (both 5a and 5b) →
Flax planting calendar for Vermont, Zone 5b
Average last spring frost
April 30
Average first fall frost
October 5
Direct sow
May 14
Projected first harvest
Aug 22
Flax is ready to harvest in about 100 days. Full zone 5 guide (both 5a and 5b) →
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 flax in the HomeSown library. Tap any for its full grow guide.
Common problems with flax
What to watch for, with identification and treatment for each
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