When to Plant Black Adder in Zone 4a
Maximize your Black Adder yield in Zone 4a. Follow this localized planting schedule and companion guide for a healthier, heavier harvest.
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Crop Dates : 4a
Growing note: This crop establishes over multiple seasons (~70 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 | Mar 20th |
| Last Frost | May 15th |
| Transplant / Sow Outdoors | May 15th |
| Harvest Begins | Jul 24th |
| Harvest Ends | Sep 24th |
