SproutSmart
SproutSmart Intelligent Garden Sowing

Spearmint · Spearmint

Zone 5a Save Garden

Planting Schedule

Add Spearmint to your garden to build a schedule and get reminders.
MilestoneDate
Start IndoorsApr 17th
Last FrostMay 8th
Transplant / Direct Sow OutdoorsJun 19th
Harvest BeginsAug 18th
Harvest EndsSep 30th

Crop Details

Transplant Conditions: Wait until soil reaches 50°F and nights stay above 35°F before moving outdoors. Harden off for 7 days first.
TraitValue
Days to Maturity60
Sun RequirementsPart Sun
Growth HabitUpright
Support NeededNone
Planting DepthNormal
Germination Temp (°F)70
Min Soil Temp (°F)50
Min Night Temp (°F)35
Harden Off (days)7
Expert Note: Grow spearmint in a contained bed/pot (it’s vigorous) and harvest often to keep stems tender and flavorful.