When to Plant Red Iceberg in Zone 4b
Family: Asteraceae · Leafy Green
Planting Schedule
Add Red Iceberg to your garden to build a schedule and get reminders.
Get the exact Zone 4b timeline for your Red Iceberg. See localized frost dates, indoor sowing windows, and optimal companions below.
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Explore Red Iceberg Data
Crop Dates : 4b
| Milestone | Date |
|---|---|
| Start Indoors | Apr 15th |
| Last Frost | May 13th |
| Transplant / Sow Outdoors | May 13th |
| Harvest Begins | Jul 22nd |
| Harvest Ends | Sep 27th |
Garden Alerts
In Zone 4b, the average last spring frost is around May 13. Watch soil temperature before transplanting Red Iceberg.
Garden Alerts
In Zone 4b, the average last spring frost is around May 13. Watch soil temperature before transplanting Red Iceberg.