When to Plant Mammoth in Zone 5b
Plan your Mammoth harvest with precision. Below is the exact Zone 5b planting schedule, frost dates, and recommended companion crops.
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Crop Dates : 5b
Growing note: This crop establishes over multiple seasons (~55 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 | Apr 6th |
| Last Frost | May 4th |
| Transplant / Sow Outdoors | Jun 22nd |
| Harvest Begins | Aug 16th |
| Harvest Ends | Oct 5th |
