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 Aug 16 to Sep 28.
| Sow or plant outside | Mar 29 to May 5 |
|---|---|
| Harvest | Aug 16 to Sep 28 |
| 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 plum tree in your exact town, not just your zone.
Get my dates free →European plums are hardy and forgiving. Read the full plum tree growing guide: spacing, sun and soil, step-by-step care, problems and the best varieties.