SproutSmart
SproutSmart Intelligent Garden Sowing

Hill Hardy · Rosemary

Planting Schedule

Add Hill Hardy to your garden to build a schedule and get reminders.
MilestoneDate
Start IndoorsMar 14th
Last FrostApr 25th
Transplant / Direct Sow OutdoorsJun 20th
Harvest BeginsOct 18th
Harvest EndsOct 16th

Crop Details

Transplant Conditions: Wait until soil reaches 60°F and nights stay above 35°F before moving outdoors. Harden off for 10 days first.
TraitValue
Days to Maturity120
Sun Requirements☀️ Full Sun
Growth HabitUpright
Support NeededNone
Planting DepthNormal
Germination Temp (°F)70
Min Soil Temp (°F)60
Min Night Temp (°F)35
Harden Off (days)10
Expert Note: For the most successful establishment, harden off well and plant after nights stay reliably mild so rosemary can root without cold stress.