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SproutSmart™ Intelligent Garden Sowing

When to Plant Sierra Blanca in Zone 4a

Family: Amaryllidaceae Vegetable

Planting Schedule

Add Sierra Blanca to your garden to build a schedule and get reminders.

Get the exact Zone 4a timeline for your Sierra Blanca. See localized frost dates, indoor sowing windows, and optimal companions below.

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Botanical illustration of Sierra Blanca

Crop Dates : 4a

MilestoneDate
Start IndoorsMar 20th
Last FrostMay 15th
Transplant / Sow OutdoorsMay 8th
Harvest BeginsAug 1st
Harvest EndsSep 24th