When to Plant Cosmos in Zone 7b
Get the exact Zone 7b timeline for your Cosmos. See localized frost dates, indoor sowing windows, and optimal companions below.
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Explore Cosmos Data
Crop Dates : 7b
| Milestone | Date |
|---|---|
| Start Indoors | Mar 20th |
| Last Frost | Apr 10th |
| Transplant / Sow Outdoors | Apr 10th |
| Harvest Begins | Jun 9th |
| Harvest Ends | Oct 28th |
