Ammi (False Queen Anne's Lace) in Zone 10a & 10b
Ammi majus
When to plant ammi (false queen anne's lace) in zone 10b
Zones 10a and 10b 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. Ammi (False Queen Anne's Lace) tolerates either.
| Start indoors | Dec 26–Jan 2 '27 |
|---|---|
| Direct sow / transplant outside | Jan 30–Feb 6 |
| Estimated bloom | May 10–May 17 (~100 days after planting) |
Spacing: 2 per square foot (square-foot-gardening spacing). Mature height: 3-4 ft.

Ammi looks so much like wild Queen Anne's lace that it's easy to mistake for the roadside weed, but it's grown deliberately here as an airy, lace-like cut flower, popular for softening a bouquet without competing with bolder blooms.
How ammi (false queen anne's lace) fits zone 10's season
Zone 10b's frost-free window runs about 324 days, from January 30 to December 20. Ammi (False Queen Anne's Lace) needs about 100 days from sowing to first harvest.
Good companions
No standout companions recorded yet for Ammi (False Queen Anne's Lace).
Where to buy ammi seeds
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See it growing
Search YouTube for "growing ammi (false queen anne's lace)" videos → (a live search, not a hand-picked video; results vary and aren't vetted by us)
← Back to the full zone 10b calendar · Full companion planting guide · Full plant profile · Plan your beds in the Garden Designer →

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Growing Ammi (False Queen Anne's Lace) in USDA zone 10b: when to start seeds indoors, when to direct-sow, and when to expect a bloom.
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