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SproutSmart™ Intelligent Garden Sowing

When to Plant Cosmic Purple in Zone 3a

Family: Apiaceae Root Vegetable
Zone 3a Save Garden

Planting Schedule

Add Cosmic Purple to your garden to build a schedule and get reminders.

Your Zone 3a Cosmic Purple cheat sheet. All the dates and companions you need to get seeds in the ground successfully

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Botanical illustration of Cosmic Purple

Crop Dates : 3a

Growing note: This crop establishes over multiple seasons (~75 days / ~1 year to first harvest). Plant on the frost schedule; first harvest follows establishment, not a single frost-free season.
MilestoneDate
Start IndoorsDirect Sow
Last FrostMay 15th
Transplant / Sow OutdoorsMay 15th
Harvest BeginsJul 29th
Harvest EndsSep 1st

Garden Alerts

This crop establishes over multiple seasons (~75 days / ~1 year to first harvest). Plant on the frost schedule; first harvest follows establishment, not a single frost-free season.

Recommended Companions

Yadkin Valley Red Onion
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American Flag Leek
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New Belt Chives
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Chesnok Red Garlic
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Nootka Rose Garlic
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Cabernet Onion
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Garden Alerts

This crop establishes over multiple seasons (~75 days / ~1 year to first harvest). Plant on the frost schedule; first harvest follows establishment, not a single frost-free season.