SproutSmart
SproutSmart™ Intelligent Garden Sowing

When to Plant Spark in Zone 3a

Family: Cucurbitaceae Vegetable

Planting Schedule

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

Your Zone 3a Spark 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 Spark Guide
Botanical illustration of Spark

Crop Dates : 3a

MilestoneDate
Start IndoorsJun 26th
Last FrostMay 15th
Transplant / Sow OutdoorsJul 10th
Harvest BeginsOct 13th
Harvest EndsSep 1st