SproutSmart
SproutSmart Intelligent Garden Sowing

Purple Coneflower · Purple Coneflower

Zone 11b Save Garden

Planting Schedule

Add Purple Coneflower to your garden to build a schedule and get reminders.
MilestoneDate
Start IndoorsNov 6th
Last FrostJan 1st
Transplant / Direct Sow OutdoorsJan 1st
Harvest BeginsApr 1st
Harvest EndsDec 31st

Crop Details

Transplant Conditions: Wait until soil reaches 60°F and nights stay above 35°F before moving outdoors. Harden off for 7 days first.
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)35
Harden Off (days)7
Expert Note: For best establishment, stratify seeds (cold treatment) and transplant only once soil is consistently workable and nights are mild.