Black Adder· Agastache
Planting Schedule
Add Black Adder to your garden to build a schedule and get reminders.
| Milestone | Date |
|---|---|
| Start Indoors | Feb 28th |
| Last Frost | Apr 25th |
| Transplant / Direct Sow Outdoors | Apr 25th |
| Harvest Begins | Jul 4th |
| Harvest Ends | Oct 16th |
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.
| Trait | Value |
|---|---|
| Days to Maturity | 70 |
| Sun Requirements | ☀️ Full Sun |
| Growth Habit | Upright |
| Support Needed | None |
| Planting Depth | Surface |
| 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.