SproutSmart
SproutSmart™ Intelligent Garden Sowing

When to Plant Window Box Roma in Zone 3b

Family: Solanaceae Nightshade

Planting Schedule

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

Maximize your Window Box Roma yield in Zone 3b. 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 Roma

Crop Dates : 3b

MilestoneDate
Start IndoorsMar 31st
Last FrostMay 19th
Transplant / Sow OutdoorsJul 14th
Harvest BeginsSep 22nd
Harvest EndsSep 21st