Why these dates work in zone 10b
Zone 10b's last spring frost averages Jan 15 and first fall frost Dec 31 — about 350 frost-free days. Sage tolerates light frost, so you can set plants out 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 sage take to grow in zone 10b?
Sage matures in about 60–90 days from transplanting. In zone 10b that means setting plants out around Jan 8 and first picking around Mar 9.
Will sage survive frost in zone 10b?
Yes — sage tolerates light frost. In zone 10b you can set plants out a little before the last frost (around Jan 15) and keep harvesting past the first fall frost (around Dec 31).
For soil, spacing, pests and companion planting, see the full sage growing guide →
