SproutSmart
SproutSmart™ Intelligent Garden Sowing

When to Plant Colossus in Zone 2a

Family: Violaceae Flower
Zone 2a Save Garden

Planting Schedule

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

Get the exact Zone 2a timeline for your Colossus. See localized frost dates, indoor sowing windows, and optimal companions below.

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Botanical illustration of Colossus

Crop Dates : 2a

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 IndoorsMar 16th
Last FrostMay 25th
Transplant / Sow OutdoorsMay 25th
Harvest BeginsAug 3rd
Harvest EndsAug 29th

Garden Alerts

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.

Recommended Companions

Butterhead Bibb Lettuce
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French Breakfast 2 Radish
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Rudolf Radish
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Saharan Lettuce
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Garden Alerts

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.