SproutSmart
SproutSmart™ Intelligent Garden Sowing

When to Plant Mirror in Zone 5a

Family: Asteraceae Leafy Green
Zone 5a Save Garden

Planting Schedule

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

Get the exact Zone 5a timeline for your Mirror. See localized frost dates, indoor sowing windows, and optimal companions below.

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Botanical illustration of Mirror

Crop Dates : 5a

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 IndoorsApr 10th
Last FrostMay 8th
Transplant / Sow OutdoorsMay 1st
Harvest BeginsJul 10th
Harvest EndsSep 30th

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

Cosmic Purple Carrot
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Southport White Globe Onion
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French Breakfast Radish
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Rudolf Radish
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Touchon Carrot
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Yellow Granex Onion
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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.