SproutSmart
SproutSmart™ Intelligent Garden Sowing

When to Plant Spark in Zone 5b

Family: Cucurbitaceae Vegetable

Planting Schedule

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

Your Zone 5b 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 : 5b

MilestoneDate
Start IndoorsJun 15th
Last FrostMay 4th
Transplant / Sow OutdoorsJun 29th
Harvest BeginsOct 2nd
Harvest EndsOct 5th