When to Plant Cosmos in Zone 7a
Family: Asteraceae · Annual flowering plant
Planting Schedule
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Your Zone 7a Cosmos cheat sheet. All the dates and companions you need to get seeds in the ground successfully
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Crop Dates : 7a
| Milestone | Date |
|---|---|
| Start Indoors | Mar 30th |
| Last Frost | Apr 20th |
| Transplant / Sow Outdoors | Apr 20th |
| Harvest Begins | Jun 19th |
| Harvest Ends | Oct 20th |
Garden Alerts
In Zone 7a, the average last spring frost is around April 20. Watch soil temperature before transplanting Cosmos.
Garden Alerts
In Zone 7a, the average last spring frost is around April 20. Watch soil temperature before transplanting Cosmos.