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. Parsley tolerates light frost, so you can sow ahead of the last-frost date and keep harvesting into the cooler fall. Starting seeds indoors 8 weeks ahead gives strong transplants ready the moment the soil warms. There's also room for a fall succession sowing around Oct 6 for a second harvest before frost.
Common questions
How long does parsley take to grow in zone 10a?
Parsley matures in about 70–90 days from sowing. In zone 10a that means sowing around Feb 14 and first picking around Apr 25.
Will parsley survive frost in zone 10a?
Yes — parsley 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 parsley 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 parsley growing guide →
