Why these dates work in zone 9a
Zone 9a's last spring frost averages Feb 28 and first fall frost Nov 30 — about 275 frost-free days. Chives 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.
Common questions
How long does chives take to grow in zone 9a?
Chives matures in about 60–80 days from sowing. In zone 9a that means sowing around Feb 14 and first picking around Apr 15.
Will chives survive frost in zone 9a?
Yes — chives tolerates light frost. In zone 9a you can sow a little before the last frost (around Feb 28) and keep harvesting past the first fall frost (around Nov 30).
For soil, spacing, pests and companion planting, see the full chives growing guide →
