SproutSmart
SproutSmart™ Intelligent Garden Sowing

When to Plant Calypso in Zone 4a

Family: Cucurbitaceae Vegetable

Planting Schedule

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

Plan your Calypso harvest with precision. Below is the exact Zone 4a planting schedule, frost dates, and recommended companion crops.

Looking for comprehensive growing guides, pest control, and watering schedules?

Read Botanical Guide
Botanical illustration of Calypso

Crop Dates : 4a

MilestoneDate
Start IndoorsDirect Sow
Last FrostMay 15th
Transplant / Sow OutdoorsMay 29th
Harvest BeginsJul 16th
Harvest EndsSep 24th