When to Plant Laxton's Progress No. 9 in Zone 1b
Get the exact Zone 1b timeline for your Laxton's Progress No. 9. See localized frost dates, indoor sowing windows, and optimal companions below.
Need deeper agronomic data, pest profiles, and optimal flavor pairings?
Explore Laxton's Progress No. 9 Data
Crop Dates : 1b
Growing note: Zone 1b has only 61 frost-free days — shorter than this crop's 70-day maturity. Outdoor planting is not viable; use protected cultivation.
| Milestone | Date |
|---|---|
| Last Frost | Jun 1st |
| Growing Approach | Protected Environment Only |
