When to plant collards in zone 6
In USDA zone 6, the last spring frost usually falls between Apr 5 and Apr 30. Sow or plant collards around Mar 17 to May 11. Expect to harvest around Jun 4 to Nov 22.
Zone 6 dates for collards
| Sow or plant outside | Mar 17 to May 11 |
|---|---|
| Harvest | Jun 4 to Nov 22 |
| Typical last spring frost | Apr 5 to Apr 30 |
| Typical first fall frost | around Oct 15 |
USDA zones measure winter cold, not frost dates, so these are typical dates for the zone. Towns in the same zone can be weeks apart.
Get dates for collards in your exact town, not just your zone.
Get my dates free →How to grow collards
Tough, forgiving greens that take heat and cold. Read the full collards growing guide: spacing, sun and soil, step-by-step care, problems and the best varieties.