SproutSmart
SproutSmart Intelligent Garden Sowing

Black Adder · Agastache

Zone 9a Save Garden

Planting Schedule

Add Black Adder to your garden to build a schedule and get reminders.
MilestoneDate
Start IndoorsJan 9th
Last FrostMar 6th
Transplant / Direct Sow OutdoorsMar 6th
Harvest BeginsMay 15th
Harvest EndsNov 26th

Crop Details

Transplant Conditions: Wait until soil reaches 60°F and nights stay above 50°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)50
Harden Off (days)7
Expert Note: Grow Agastache from seed with warmth for germination, then transplant only after nights are reliably warm and keep the soil on the drier side to prevent damping-off.