Sweet Annie (Artemisia) in Zone 7a & 7b
Artemisia annua
When to plant sweet annie (artemisia) in zone 7b
Zones 7a and 7b share the same average frost dates in our data, so this page covers both.
Method: Either: Start indoors for an earlier harvest, or direct-sow outside for less fuss. Sweet Annie (Artemisia) tolerates either.
| Start indoors | Feb 27–Mar 6 |
|---|---|
| Direct sow / transplant outside | Apr 10–Apr 17 |
| Estimated bloom | Jul 19–Jul 26 (~100 days after planting) |
Spacing: 1 per square foot (square-foot-gardening spacing). Mature height: 4-6 ft.

Sweet Annie is not the culinary tarragon already covered on this site, though the two share a genus. This one is grown for its sweetly aromatic, feathery foliage, a favorite for wreaths and as a fragrant filler in dried arrangements.
How sweet annie (artemisia) fits zone 7's season
Zone 7b's frost-free window runs about 198 days, from April 10 to October 25. Sweet Annie (Artemisia) needs about 100 days from sowing to first harvest.
Good companions
No standout companions recorded yet for Sweet Annie (Artemisia).
Where to buy sweet annie seeds
See why we recommend these suppliers →
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See it growing
Search YouTube for "growing sweet annie (artemisia)" videos → (a live search, not a hand-picked video; results vary and aren't vetted by us)
← Back to the full zone 7b calendar · Full companion planting guide · Full plant profile · Plan your beds in the Garden Designer →

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Growing Sweet Annie (Artemisia) in USDA zone 7b: when to start seeds indoors, when to direct-sow, and when to expect a bloom.
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