Why these dates work in zone 7b
Zone 7b's last spring frost averages Apr 5 and first fall frost Nov 1 — about 210 frost-free days. Brussels Sprouts 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 6 weeks ahead gives strong transplants ready the moment the soil warms. There's also room for a fall succession sowing around Jul 19 for a second harvest before frost.
Common questions
How long does brussels sprouts take to grow in zone 7b?
Brussels Sprouts matures in about 90–110 days from transplanting. In zone 7b that means setting plants out around Mar 15 and first picking around Jun 13.
Will brussels sprouts survive frost in zone 7b?
Yes — brussels sprouts tolerates light frost. In zone 7b you can set plants out a little before the last frost (around Apr 5) and keep harvesting past the first fall frost (around Nov 1).
Can I plant a second crop of brussels sprouts in zone 7b?
Yes — in zone 7b there's time for a fall sowing around Jul 19 for a second harvest before frost.
For soil, spacing, pests and companion planting, see the full brussels sprouts growing guide →
