When to Plant San Marzano Gigante 3 in Zone 1a
Plan your San Marzano Gigante 3 harvest with precision. Below is the exact Zone 1a planting schedule, frost dates, and recommended companion crops.
Looking for comprehensive growing guides, pest control, and watering schedules?
Read Botanical Guide
Crop Dates : 1a
Growing note: Zone 1a has only 30 frost-free days — shorter than this crop's 75-day maturity. Outdoor planting is not viable; use protected cultivation.
| Milestone | Date |
|---|---|
| Last Frost | Jun 15th |
| Growing Approach | Protected Environment Only |
