When to Plant Whirlybird Mix in Zone 4b
Plan your Whirlybird Mix harvest with precision. Below is the exact Zone 4b planting schedule, frost dates, and recommended companion crops.
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Crop Dates : 4b
| Milestone | Date |
|---|---|
| Start Indoors | Direct Sow |
| Last Frost | May 13th |
| Transplant / Sow Outdoors | May 13th |
| Harvest Begins | Jun 22nd |
| Harvest Ends | Sep 27th |
