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When to Plant Sweet Alyssum in Zone 5a

Family: Brassicaceae Flowering annual

Planting Schedule

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

Get the exact Zone 5a timeline for your Sweet Alyssum. See localized frost dates, indoor sowing windows, and optimal companions below.

Need deeper agronomic data, pest profiles, and optimal flavor pairings?

Explore Sweet Alyssum Data
Botanical illustration of Sweet Alyssum

Crop Dates : 5a

MilestoneDate
Start IndoorsMar 27th
Last FrostMay 8th
Transplant / Sow OutdoorsMay 1st
Harvest BeginsJun 20th
Harvest EndsSep 30th