Yarrow in Zone 10b
Achillea millefolium
Method: Start indoors — Start indoors from seed, then transplant outside — in your zone, Yarrow needs a head start on the heat that direct-sowing elsewhere doesn't require.
| Window | Fall window |
|---|---|
| Start indoors | Aug–Jan |
| Direct sow / transplant outside | Oct–Mar |
| Estimated bloom | ~100 days after transplanting |
Spacing: 1 per square foot (square-foot-gardening spacing).
Zone 10b dates sourced from growinginthegarden.com.
Good companions
No standout companions recorded yet for Yarrow.
Where to buy yarrow seeds
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See it growing
Search YouTube for "growing yarrow" videos → (a live search, not a hand-picked video — results vary and aren't vetted by us)
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