SproutSmart
SproutSmart Intelligent Garden Sowing

Green Tails · Amaranth

Zone 3b Save Garden

Planting Schedule

Add Green Tails to your garden to build a schedule and get reminders.
MilestoneDate
Start IndoorsApr 28th
Last FrostMay 19th
Transplant / Direct Sow OutdoorsMay 19th
Harvest BeginsJul 28th
Harvest EndsSep 21st

Crop Details

Transplant Conditions: Wait until soil reaches 60°F and nights stay above 45°F before moving outdoors. Harden off for 7 days first.
TraitValue
Days to Maturity70
Sun RequirementsFull Sun
Growth HabitUpright
Support NeededNone
Planting DepthSurface
Germination Temp (°F)70
Min Soil Temp (°F)60
Min Night Temp (°F)45
Harden Off (days)7
Expert Note: Start seeds indoors in small trays and move them out only after cold nights pass; ornamental amaranth thrives once warm and will quickly become lush for cut arrangements.