SproutSmart
SproutSmart™ Intelligent Garden Sowing

When to Plant Autumn King in Zone 3a

Family: Apiaceae Root Vegetable

Planting Schedule

Add Autumn King to your garden to build a schedule and get reminders.

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

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

Explore Autumn King Data
Botanical illustration of Autumn King

Crop Dates : 3a

MilestoneDate
Start IndoorsDirect Sow
Last FrostMay 15th
Transplant / Sow OutdoorsMay 15th
Harvest BeginsAug 3rd
Harvest EndsSep 1st