SproutSmart
SproutSmart Intelligent Garden Sowing

Blue Spike · Anise Hyssop

Zone 5b Save Garden

Planting Schedule

Add Blue Spike to your garden to build a schedule and get reminders.
MilestoneDate
Start IndoorsMar 23rd
Last FrostMay 4th
Transplant / Direct Sow OutdoorsJun 15th
Harvest BeginsSep 13th
Harvest EndsOct 5th

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.
TraitValue
Days to Maturity90
Sun RequirementsFull Sun
Growth HabitUpright
Support NeededNone
Planting DepthNormal
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.