SproutSmart
SproutSmart Intelligent Garden Sowing

Green Tails · Amaranth

Planting Schedule

Add Green Tails to your garden to build a schedule and get reminders.
MilestoneDate
Start IndoorsMar 20th
Last FrostApr 10th
Transplant / Direct Sow OutdoorsApr 10th
Harvest BeginsJun 19th
Harvest EndsOct 28th

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 Requirements☀️ Full 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.