When to Plant Black Seeded Simpson in Zone 1b
Get the exact Zone 1b timeline for your Black Seeded Simpson. See localized frost dates, indoor sowing windows, and optimal companions below.
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Explore Black Seeded Simpson Data
Crop Dates : 1b
| Milestone | Date |
|---|---|
| Start Indoors | Direct Sow |
| Last Frost | Jun 1st |
| Transplant / Sow Outdoors | May 25th |
| Harvest Begins | Jul 9th |
| Harvest Ends | Aug 1st |
