When to Plant Saffron in Montana
Montana spans USDA hardiness 3b to 6b (zones 3b to 6b on this page). Plant saffron by your local frost date, not the calendar — pick your zone below for exact start-indoors, transplant, and harvest dates.
Jump to: Zone 3b · Zone 4a · Zone 4b · Zone 5a · Zone 5b · Zone 6a · Zone 6b
Saffron planting calendar for Montana, Zone 3b
Average last spring frost
May 20
Average first fall frost
September 15
Direct sow
Dec 17
Projected first harvest
Feb 5
Saffron is ready to harvest in about 50 days. Full zone 3 guide (both 3a and 3b) →
Saffron planting calendar for Montana, Zone 4a
Average last spring frost
May 15
Average first fall frost
September 20
Direct sow
Dec 12
Projected first harvest
Jan 31
Saffron is ready to harvest in about 50 days. Full zone 4 guide (both 4a and 4b) →
Saffron planting calendar for Montana, Zone 4b
Average last spring frost
May 10
Average first fall frost
September 25
Direct sow
Dec 7
Projected first harvest
Jan 26
Saffron is ready to harvest in about 50 days. Full zone 4 guide (both 4a and 4b) →
Saffron planting calendar for Montana, Zone 5a
Average last spring frost
May 5
Average first fall frost
October 1
Direct sow
Dec 2
Projected first harvest
Jan 21
Saffron is ready to harvest in about 50 days. Full zone 5 guide (both 5a and 5b) →
Saffron planting calendar for Montana, Zone 5b
Average last spring frost
April 30
Average first fall frost
October 5
Direct sow
Nov 27
Projected first harvest
Jan 16
Saffron is ready to harvest in about 50 days. Full zone 5 guide (both 5a and 5b) →
Saffron planting calendar for Montana, Zone 6a
Average last spring frost
April 25
Average first fall frost
October 10
Direct sow
Nov 22
Projected first harvest
Jan 11
Saffron is ready to harvest in about 50 days. Full zone 6 guide (both 6a and 6b) →
Saffron planting calendar for Montana, Zone 6b
Average last spring frost
April 20
Average first fall frost
October 15
Direct sow
Nov 17
Projected first harvest
Jan 6
Saffron is ready to harvest in about 50 days. Full zone 6 guide (both 6a and 6b) →
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 saffron in the HomeSown library. Tap any for its full grow guide.
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