SproutSmart
SproutSmart™ Intelligent Garden Sowing

When to Plant Prostratus in Zone 4a

Family: Lamiaceae Herb

Planting Schedule

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

Your Zone 4a Prostratus cheat sheet. All the dates and companions you need to get seeds in the ground successfully

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View Prostratus Guide
Botanical illustration of Prostratus

Crop Dates : 4a

Growing note: Zone 4a has only 132 frost-free days — shorter than this crop's 365-day maturity. Outdoor planting is not viable; use protected cultivation.
MilestoneDate
Last FrostMay 15th
Growing ApproachProtected Environment Only