SproutSmart
SproutSmart Intelligent Garden Sowing

Oscar Blanco · Amaranth

Zone 3b Save Garden

Planting Schedule

Add Oscar Blanco to your garden to build a schedule and get reminders.
MilestoneDate
Start IndoorsDirect Sow
Last FrostMay 19th
Transplant / Direct Sow OutdoorsMay 19th
Harvest BeginsAug 17th
Harvest EndsSep 21st

Crop Details

Transplant Conditions: Wait until soil reaches 60°F and nights stay above 50°F before moving outdoors.
TraitValue
Days to Maturity90
Sun RequirementsFull Sun
Growth HabitUpright
Support NeededNone
Planting DepthNormal
Germination Temp (°F)70
Min Soil Temp (°F)60
Min Night Temp (°F)50
Harden Off (days)Not Required
Expert Note: Oscar Blanco (a Peruvian grain/field bean type) is best direct-sown after frost when the soil is warm to ensure uniform emergence and avoid root disturbance.