Craspedia (Drumstick Flower) in Zone 10a & 10b
Craspedia globosa
When to plant craspedia (drumstick flower) in zone 10b
Zones 10a and 10b share the same average frost dates in our data, so this page covers both.
Method: Start indoors: Start indoors from seed, then transplant outside. Craspedia (Drumstick Flower) needs a head start most zones can't give it by direct-sowing alone.
| Start indoors | Dec 12–Dec 19 |
|---|---|
| Direct sow / transplant outside | Feb 6–Feb 13 |
| Estimated bloom | Jun 1–Jun 8 (~115 days after transplanting) |
Spacing: 1 per square foot (square-foot-gardening spacing). Mature height: 2-3 ft.

Craspedia, often called drumstick flower or billy buttons, produces perfectly round, golf-ball-sized yellow flower heads on tall stems, a favorite for both fresh and dried arrangements because the blooms hold their shape and color so well.
How craspedia (drumstick flower) fits zone 10's season
Zone 10b's frost-free window runs about 324 days, from January 30 to December 20. Craspedia (Drumstick Flower) needs about 115 days from transplant to first harvest.
Good companions
No standout companions recorded yet for Craspedia (Drumstick Flower).
Where to buy craspedia seeds
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See it growing
Search YouTube for "growing craspedia (drumstick flower)" 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 Craspedia (Drumstick Flower) in USDA zone 10b: when to start seeds indoors, when to direct-sow, and when to expect a bloom.
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