When to Plant Saffron in Zone 3
In USDA zone 3a, plant outdoors July 23 to September 11, and expect your first harvest around September 11. Zone 3 also has a fall planting window opening around July 23. (3a shown here — see 3a and 3b dates separately below.)
Saffron planting calendar for USDA Zone 3a
Average last spring frost
May 30
Average first fall frost
September 10
Direct sow
Jul 23
Projected first harvest
Sep 11
Saffron needs about 50 days to mature — longer than zone 3atypically stays frost-free, so it likely won't reliably ripen there outdoors without a head start indoors or season extension.
Saffron planting calendar for USDA Zone 3b
Average last spring frost
May 20
Average first fall frost
September 15
Direct sow
Jul 28
Projected first harvest
Sep 16
Saffron needs about 50 days to mature — longer than zone 3btypically stays frost-free, so it likely won't reliably ripen there outdoors without a head start indoors or season extension.
Not sure whether you're in 3a or 3b? 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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