SproutSmart
SproutSmart™ Intelligent Garden Sowing

When to Plant Rubinstern (Ruby Star) in Zone 2a

Family: Asteraceae Herb

Planting Schedule

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

Plan your Rubinstern (Ruby Star) harvest with precision. Below is the exact Zone 2a planting schedule, frost dates, and recommended companion crops.

Looking for comprehensive growing guides, pest control, and watering schedules?

Read Botanical Guide
Botanical illustration of Rubinstern (Ruby Star)

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 30th
Last FrostMay 25th
Transplant / Sow OutdoorsJul 6th
Harvest BeginsSep 14th
Harvest EndsAug 29th