SproutSmart
SproutSmart™ Intelligent Garden Sowing

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
Botanical illustration of Geranium

Crop Dates : 4b

MilestoneDate
Start IndoorsMar 4th
Last FrostMay 13th
Transplant / Sow OutdoorsApr 29th
Harvest BeginsJul 28th
Harvest EndsSep 27th