SproutSmart
SproutSmart™ Intelligent Garden Sowing

When to Plant Ruby Sky in Zone 4a

Family: Asteraceae Leafy Green

Planting Schedule

Add Ruby Sky to your garden to build a schedule and get reminders.

Get the exact Zone 4a timeline for your Ruby Sky. See localized frost dates, indoor sowing windows, and optimal companions below.

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Explore Ruby Sky Data
Botanical illustration of Ruby Sky

Crop Dates : 4a

MilestoneDate
Start IndoorsApr 17th
Last FrostMay 15th
Transplant / Sow OutdoorsMay 8th
Harvest BeginsJun 27th
Harvest EndsSep 24th