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When to Plant Rubinstern (Ruby Star) in Zone 3a

Family: Asteraceae Herb
Zone 3a Save Garden

Planting Schedule

Add Rubinstern (Ruby Star) to your garden to build a schedule and get reminders.

Get the exact Zone 3a timeline for your Rubinstern (Ruby Star). See localized frost dates, indoor sowing windows, and optimal companions below.

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Explore Rubinstern (Ruby Star) Data
Botanical illustration of Rubinstern (Ruby Star)

Crop Dates : 3a

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 20th
Last FrostMay 15th
Transplant / Sow OutdoorsJun 26th
Harvest BeginsSep 4th
Harvest EndsSep 1st

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

Prairie Sun Black-eyed Susan
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Cherry Brandy Coneflower
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Rhapsody In Blue Salvia
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Moreno Black-eyed Susan
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Rose Rhapsody Salvia
View Guide →

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.