SproutSmart
SproutSmart™ Intelligent Garden Sowing

When to Plant Muir in Zone 4a

Family: Asteraceae Leafy Green

Planting Schedule

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

Get the exact Zone 4a timeline for your Muir. See localized frost dates, indoor sowing windows, and optimal companions below.

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

Explore Muir Data
Botanical illustration of Muir

Crop Dates : 4a

MilestoneDate
Start IndoorsApr 17th
Last FrostMay 15th
Transplant / Sow OutdoorsMay 15th
Harvest BeginsJul 14th
Harvest EndsSep 24th