SproutSmart
SproutSmart™ Intelligent Garden Sowing

When to Plant White Castle in Zone 4b

Family: Amaryllidaceae Vegetable

Planting Schedule

Add White Castle to your garden to build a schedule and get reminders.

Plan your White Castle harvest with precision. Below is the exact Zone 4b planting schedule, frost dates, and recommended companion crops.

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

Read Botanical Guide
Botanical illustration of White Castle

Crop Dates : 4b

MilestoneDate
Start IndoorsDirect Sow
Last FrostMay 13th
Transplant / Sow OutdoorsMay 6th
Harvest BeginsSep 3rd
Harvest EndsSep 27th