Blue Spike · Anise Hyssop
Planting Schedule
Add Blue Spike to your garden to build a schedule and get reminders.
| Milestone | Date |
|---|---|
| Start Indoors | Mar 27th |
| Last Frost | May 8th |
| Transplant / Direct Sow Outdoors | Jun 19th |
| Harvest Begins | Sep 17th |
| Harvest Ends | Sep 30th |
Crop Details
Transplant Conditions:
Wait until soil reaches 55°F
and nights stay above 50°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) | 65 |
| Min Soil Temp (°F) | 55 |
| Min Night Temp (°F) | 50 |
| Harden Off (days) | 7 |
Expert Note: Start indoors for strongest blooms, then transplant after nights are reliably warm to avoid stalling young Agastache.