When to Plant Mammoth Grey Stripe in Zone 3a
Get the exact Zone 3a timeline for your Mammoth Grey Stripe. See localized frost dates, indoor sowing windows, and optimal companions below.
Need deeper agronomic data, pest profiles, and optimal flavor pairings?
Explore Mammoth Grey Stripe Data
Crop Dates : 3a
| Milestone | Date |
|---|---|
| Start Indoors | Direct Sow |
| Last Frost | May 15th |
| Transplant / Sow Outdoors | May 15th |
| Harvest Begins | Aug 13th |
| Harvest Ends | Sep 1st |
