Purple Coneflower · Purple Coneflower
Planting Schedule
Add Purple Coneflower to your garden to build a schedule and get reminders.
| Milestone | Date |
|---|---|
| Start Indoors | Feb 23rd |
| Last Frost | Apr 20th |
| Transplant / Direct Sow Outdoors | Apr 20th |
| Harvest Begins | Jul 19th |
| Harvest Ends | Oct 20th |
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.
| Trait | Value |
|---|---|
| Days to Maturity | 90 |
| Sun Requirements | Full Sun |
| Growth Habit | Upright |
| Support Needed | None |
| Planting Depth | Normal |
| 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.