SproutSmart
SproutSmart™ Intelligent Garden Sowing

When to Plant Alyssum in Zone 3b

Family: Brassicaceae Perennial flowering plant
Zone 3b Save Garden

Planting Schedule

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

Plan your Alyssum harvest with precision. Below is the exact Zone 3b planting schedule, frost dates, and recommended companion crops.

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

Read Botanical Guide
Botanical illustration of Alyssum

Crop Dates : 3b

Growing note: This crop establishes over multiple seasons (~90 days / ~1 year to first harvest). Plant on the frost schedule; first harvest follows establishment, not a single frost-free season.
MilestoneDate
Start IndoorsMar 24th
Last FrostMay 19th
Transplant / Sow OutdoorsMay 19th
Harvest BeginsAug 17th
Harvest EndsSep 21st

Garden Alerts

This crop establishes over multiple seasons (~90 days / ~1 year to first harvest). Plant on the frost schedule; first harvest follows establishment, not a single frost-free season.

Recommended Companions

Gros Bleu Lavender
View Guide →
Rose Rhapsody Salvia
View Guide →
Phenomenal Lavender
View Guide →
Rhapsody In Blue Salvia
View Guide →

Garden Alerts

This crop establishes over multiple seasons (~90 days / ~1 year to first harvest). Plant on the frost schedule; first harvest follows establishment, not a single frost-free season.