When to plant Nasturtium in Zone 6a
In Zone 6a, Nasturtium: direct sow outdoors around Apr 21–May 5. Expect to harvest around Jun 15–Jun 29.
| Step | When |
|---|---|
| Direct sow outdoors | Apr 21 – May 5 |
| Harvest | Jun 15 – Jun 29 |
Tip: Edible flowers and leaves; direct-sow the large seeds where they're to grow — it resents transplanting.
Zone 6a averages a last spring frost around Apr 21 and a first fall frost around Oct 17. These are zone averages — look up your ZIP for your exact area.
See the full Zone 6a calendar in the tool →