When to Plant Geranium in Zone 4b
Family: Geraniaceae · Zonal Geranium
Planting Schedule
Add Geranium to your garden to build a schedule and get reminders.
Get the exact Zone 4b timeline for your Geranium. See localized frost dates, indoor sowing windows, and optimal companions below.
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Explore Geranium Data
Crop Dates : 4b
| Milestone | Date |
|---|---|
| Start Indoors | Mar 4th |
| Last Frost | May 13th |
| Transplant / Sow Outdoors | Apr 29th |
| Harvest Begins | Jul 28th |
| Harvest Ends | Sep 27th |
Garden Alerts
In Zone 4b, the average last spring frost is around May 13. Watch soil temperature before transplanting Geranium.
Garden Alerts
In Zone 4b, the average last spring frost is around May 13. Watch soil temperature before transplanting Geranium.