SproutSmart
SproutSmart™ Intelligent Garden Sowing

When to Plant Castelfranco in Zone 3a

Family: Asteraceae Vegetable

Planting Schedule

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

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

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Explore Castelfranco Data
Botanical illustration of Castelfranco

Crop Dates : 3a

MilestoneDate
Start IndoorsDirect Sow
Last FrostMay 15th
Transplant / Sow OutdoorsMay 8th
Harvest BeginsJul 22nd
Harvest EndsSep 1st