When to plant rhubarb in zone 6
In USDA zone 6, the last spring frost usually falls between Apr 5 and Apr 30. Plant around Mar 29 to May 5. Once established, expect to harvest around May 11 to Jul 14.
Zone 6 dates for rhubarb
| Sow or plant outside | Mar 29 to May 5 |
|---|---|
| Harvest | May 11 to Jul 14 |
| 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 rhubarb in your exact town, not just your zone.
Get my dates free →How to grow rhubarb
Tart pie stalks from a tough perennial. Read the full rhubarb growing guide: spacing, sun and soil, step-by-step care, problems and the best varieties.