Seed-start answer
Bush beans is usually direct-sown around May 12
This uses ZIP 80202, the Denver frost station, and the May 5 last-frost estimate.
Seed starting schedule
Bush beans dates for Denver, CO
| Step | Date | How to use it |
|---|---|---|
| Direct Sow | May 12, 2026 | Sow seed outside when the crop and soil can handle the window. |