When to Plant Window Box Roma in Zone 5a
Get the exact Zone 5a timeline for your Window Box Roma. See localized frost dates, indoor sowing windows, and optimal companions below.
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Explore Window Box Roma Data
Crop Dates : 5a
| Milestone | Date |
|---|---|
| Start Indoors | Mar 20th |
| Last Frost | May 8th |
| Transplant / Sow Outdoors | Jul 3rd |
| Harvest Begins | Sep 11th |
| Harvest Ends | Sep 30th |
