When to plant Chives in Zone 3b
In Zone 3b, Chives: start seeds indoors around Mar 25–Apr 8; transplant outdoors around May 6–May 20. Expect to harvest around Jul 25–Aug 8.
| Step | When |
|---|---|
| Start seeds indoors | Mar 25 – Apr 8 |
| Transplant outdoors | May 6 – May 20 |
| Harvest | Jul 25 – Aug 8 |
Tip: A hardy perennial — one clump returns for years. Snip often to keep it tender.
Zone 3b averages a last spring frost around May 20 and a first fall frost around Sep 12. These are zone averages — look up your ZIP for your exact area.
See the full Zone 3b calendar in the tool →