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When to Plant Allium Tuberosum in Zone 1b

Family: Amaryllidaceae Herb

Planting Schedule

Add Allium Tuberosum to your garden to build a schedule and get reminders.

Plan your Allium Tuberosum harvest with precision. Below is the exact Zone 1b planting schedule, frost dates, and recommended companion crops.

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Read Botanical Guide
Botanical illustration of Allium Tuberosum

Crop Dates : 1b

Growing note: This crop establishes over multiple seasons (~30 days / ~1 year to first harvest). Plant on the frost schedule; first harvest follows establishment, not a single frost-free season.
MilestoneDate
Start IndoorsDirect Sow
Last FrostJun 1st
Transplant / Sow OutdoorsJun 1st
Harvest BeginsJul 1st
Harvest EndsAug 1st