SproutSmart
SproutSmart Intelligent Garden Sowing

Common Hyssop · Hyssop

Zone 3a Save Garden

Planting Schedule

Add Common Hyssop to your garden to build a schedule and get reminders.
MilestoneDate
Start IndoorsDirect Sow
Last FrostMay 15th
Transplant / Direct Sow OutdoorsMay 15th
Harvest BeginsJul 14th
Harvest EndsSep 1st

Crop Details

Transplant Conditions: Wait until soil reaches 60°F and nights stay above 40°F before moving outdoors.
TraitValue
Days to Maturity60
Sun RequirementsFull Sun
Growth HabitUpright
Support NeededNone
Planting DepthNormal
Germination Temp (°F)70
Min Soil Temp (°F)60
Min Night Temp (°F)40
Harden Off (days)Not Required
Expert Note: For best results, sow in warm soil and keep lightly moist until established; once established, hyssop is drought-tolerant and prefers poor-to-average soil.