SproutSmart
SproutSmart™ Intelligent Garden Sowing

When to Plant Irene in Zone 3b

Family: Lamiaceae Herb

Planting Schedule

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

Get the exact Zone 3b timeline for your Irene. See localized frost dates, indoor sowing windows, and optimal companions below.

Need deeper agronomic data, pest profiles, and optimal flavor pairings?

Explore Irene Data
Botanical illustration of Irene

Crop Dates : 3b

MilestoneDate
Start IndoorsMar 24th
Last FrostMay 19th
Transplant / Sow OutdoorsJun 30th
Harvest BeginsSep 28th
Harvest EndsSep 21st