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When to Plant Mother of Thyme in Zone 3

In USDA zone 3, start seeds indoors around April 4, transplant or plant outdoors May 30 to August 28, and expect your first harvest around August 28.

Mother of Thyme planting calendar for USDA Zone 3

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Start seeds indoors

Apr 4

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Transplant outdoors

May 30

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Projected first harvest

Aug 28

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🌱 Start indoors🌿 Growing outside🌾 HarvestTodayZone 3a — approximate

Mother of Thyme is ready to harvest in about 90 days. Dates use USDA zone 3a average frost dates. Set your ZIP in HomeSown for dates tuned to your exact location.

What zone 3 means for mother of thyme

Average last spring frost

May 30

Average first fall frost

September 10

Those two dates are what set the schedule above. Zone 3 gives you roughly 103 frost-free days, and mother of thyme need about 90 days to mature.

Varieties to grow

1 variety of mother of thyme in the HomeSown library. Tap any for its full grow guide.

Common problems with mother of thyme

What to watch for, with identification and treatment for each

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