Why these dates work in zone 10a
Zone 10a's last spring frost averages Jan 31 and first fall frost Dec 15 — about 318 frost-free days. Chamomile tolerates light frost, so you can sow ahead of the last-frost date and keep harvesting into the cooler fall. There's also room for a fall succession sowing around Oct 6 for a second harvest before frost.
Common questions
How long does chamomile take to grow in zone 10a?
Chamomile matures in about 60–90 days from sowing. In zone 10a that means sowing around Jan 17 and first picking around Mar 18.
Will chamomile survive frost in zone 10a?
Yes — chamomile tolerates light frost. In zone 10a you can sow a little before the last frost (around Jan 31) and keep harvesting past the first fall frost (around Dec 15).
Can I plant a second crop of chamomile in zone 10a?
Yes — in zone 10a there's time for a fall sowing around Oct 6 for a second harvest before frost.
For soil, spacing, pests and companion planting, see the full chamomile growing guide →
