SproutSmart
SproutSmart™ Intelligent Garden Sowing

When to Plant Petunia in Zone 5b

Family: Solanaceae Garden Petunia

Planting Schedule

Add Petunia to your garden to build a schedule and get reminders.

Get the exact Zone 5b timeline for your Petunia. See localized frost dates, indoor sowing windows, and optimal companions below.

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Botanical illustration of Petunia

Crop Dates : 5b

MilestoneDate
Start IndoorsFeb 23rd
Last FrostMay 4th
Transplant / Sow OutdoorsApr 20th
Harvest BeginsJun 29th
Harvest EndsOct 5th