SproutSmart
SproutSmart™ Intelligent Garden Sowing

When to Plant Colossus in Zone 5b

Family: Violaceae Flower

Planting Schedule

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

Maximize your Colossus yield in Zone 5b. 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 Colossus

Crop Dates : 5b

Growing note: This crop establishes over multiple seasons (~70 days / ~1 year to first harvest). Plant on the frost schedule; first harvest follows establishment, not a single frost-free season.
MilestoneDate
Start IndoorsFeb 23rd
Last FrostMay 4th
Transplant / Sow OutdoorsMay 4th
Harvest BeginsJul 13th
Harvest EndsOct 5th