SproutSmart
SproutSmart Intelligent Garden Sowing

Murasaki-29 · Sweet Potato

Zone 3a Save Garden

Planting Schedule

Add Murasaki-29 to your garden to build a schedule and get reminders.
MilestoneDate
Start IndoorsDirect Sow
Last FrostMay 15th
Transplant / Direct Sow OutdoorsMay 15th
Harvest BeginsAug 13th
Harvest EndsSep 1st

Crop Details

Transplant Conditions: Wait until soil reaches 65°F and nights stay above 55°F before moving outdoors. Harden off for 10 days first.
TraitValue
Days to Maturity90
Sun RequirementsFull Sun
Growth HabitVine
Support NeededNone
Planting DepthNormal
Germination Temp (°F)80
Min Soil Temp (°F)65
Min Night Temp (°F)55
Harden Off (days)10
Expert Note: For best uniform tubers like Murasaki-29, plant certified seed potatoes after soil warms and keep moisture consistent as tubers form.