When to Plant Grosso in Zone 4a
Plan your Grosso harvest with precision. Below is the exact Zone 4a planting schedule, frost dates, and recommended companion crops.
Looking for comprehensive growing guides, pest control, and watering schedules?
Read Botanical Guide
Crop Dates : 4a
Growing note: This crop establishes over multiple seasons (~365 days / ~1 year to first harvest). Plant on the frost schedule; first harvest follows establishment, not a single frost-free season.
| Milestone | Date |
|---|---|
| Start Indoors | Direct Sow |
| Last Frost | May 15th |
| Transplant / Sow Outdoors | May 15th |
| Harvest Begins | May 15th |
| Harvest Ends | Sep 24th |
