When to Plant Red Cardinal in Zone 6b
Get the exact Zone 6b timeline for your Red Cardinal. See localized frost dates, indoor sowing windows, and optimal companions below.
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Explore Red Cardinal Data
Crop Dates : 6b
| Milestone | Date |
|---|---|
| Start Indoors | Mar 28th |
| Last Frost | Apr 25th |
| Transplant / Sow Outdoors | Apr 18th |
| Harvest Begins | May 28th |
| Harvest Ends | Oct 16th |
