When to Plant Waltham 29 in Zone 4a
Family: Brassicaceae · Brassica
Planting Schedule
Add Waltham 29 to your garden to build a schedule and get reminders.
Get the exact Zone 4a timeline for your Waltham 29. See localized frost dates, indoor sowing windows, and optimal companions below.
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Explore Waltham 29 Data
Crop Dates : 4a
| Milestone | Date |
|---|---|
| Start Indoors | Apr 17th |
| Last Frost | May 15th |
| Transplant / Sow Outdoors | May 15th |
| Harvest Begins | Jul 29th |
| Harvest Ends | Sep 24th |
Garden Alerts
In Zone 4a, the average last spring frost is around May 15. Watch soil temperature before transplanting Waltham 29.
Garden Alerts
In Zone 4a, the average last spring frost is around May 15. Watch soil temperature before transplanting Waltham 29.