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When to Plant Allium Tuberosum in Zone 9b

Family: Amaryllidaceae Herb

Planting Schedule

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

Get the exact Zone 9b timeline for your Allium Tuberosum. See localized frost dates, indoor sowing windows, and optimal companions below.

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Botanical illustration of Allium Tuberosum

Crop Dates : 9b

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 FrostFeb 9th
Transplant / Sow OutdoorsFeb 9th
Harvest BeginsMar 11th
Harvest EndsDec 9th