When to Plant Cosmos in Zone 1b
Your Zone 1b Cosmos cheat sheet. All the dates and companions you need to get seeds in the ground successfully
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Crop Dates : 1b
| Milestone | Date |
|---|---|
| Start Indoors | May 11th |
| Last Frost | Jun 1st |
| Transplant / Sow Outdoors | Jun 1st |
| Harvest Begins | Jul 31st |
| Harvest Ends | Aug 1st |
