SproutSmart
SproutSmart™ Intelligent Garden Sowing

When to Plant Calypso in Zone 3b

Family: Cucurbitaceae Vegetable

Planting Schedule

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

Your Zone 3b Calypso cheat sheet. All the dates and companions you need to get seeds in the ground successfully

Want the complete botanical breakdown and expert growing tips?

View Calypso Guide
Botanical illustration of Calypso

Crop Dates : 3b

MilestoneDate
Start IndoorsDirect Sow
Last FrostMay 19th
Transplant / Sow OutdoorsJun 2nd
Harvest BeginsJul 20th
Harvest EndsSep 21st