SproutSmart
SproutSmart™ Intelligent Garden Sowing

When to Plant Monarch in Zone 5b

Family: Apiaceae Vegetable

Planting Schedule

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

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

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

Explore Monarch Data
Botanical illustration of Monarch

Crop Dates : 5b

MilestoneDate
Start IndoorsFeb 23rd
Last FrostMay 4th
Transplant / Sow OutdoorsApr 20th
Harvest BeginsAug 3rd
Harvest EndsOct 5th