SproutSmart
SproutSmart™ Intelligent Garden Sowing

When to Plant Window Box in Zone 5b

Family: Lamiaceae Herb

Planting Schedule

Add Window Box to your garden to build a schedule and get reminders.

Maximize your Window Box yield in Zone 5b. Follow this localized planting schedule and companion guide for a healthier, heavier harvest.

Ready to dive into specific soil requirements, pruning tips, and culinary uses?

Read Full Growing Guide
Botanical illustration of Window Box

Crop Dates : 5b

MilestoneDate
Start IndoorsMar 23rd
Last FrostMay 4th
Transplant / Sow OutdoorsJun 22nd
Harvest BeginsAug 11th
Harvest EndsOct 5th