SproutSmart
SproutSmart™ Intelligent Garden Sowing

When to Plant Rubinstern (Ruby Star) in Zone 5b

Family: Asteraceae Herb
Zone 5b Save Garden

Planting Schedule

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

Your Zone 5b Rubinstern (Ruby Star) cheat sheet. All the dates and companions you need to get seeds in the ground successfully

Want the complete botanical breakdown and expert growing tips?

View Rubinstern (Ruby Star) Guide
Botanical illustration of Rubinstern (Ruby Star)

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 IndoorsMar 9th
Last FrostMay 4th
Transplant / Sow OutdoorsJun 15th
Harvest BeginsAug 24th
Harvest EndsOct 5th

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

Moreno Black-eyed Susan
View Guide →
Cherry Brandy Coneflower
View Guide →
Rhapsody In Blue Salvia
View Guide →
Marmalade Black-eyed Susan
View Guide →
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.