SproutSmart
SproutSmart Intelligent Garden Sowing

Mammoth Basil · Basil

Zone 5b Save Garden

Planting Schedule

Add Mammoth Basil to your garden to build a schedule and get reminders.
MilestoneDate
Start IndoorsApr 6th
Last FrostMay 4th
Transplant / Direct Sow OutdoorsJun 22nd
Harvest BeginsAug 21st
Harvest EndsOct 5th

Crop Details

Transplant Conditions: Wait until soil reaches 60°F and nights stay above 50°F before moving outdoors. Harden off for 10 days first.
TraitValue
Days to Maturity60
Sun RequirementsFull Sun
Growth HabitUpright
Support NeededNone
Planting DepthSurface
Germination Temp (°F)70
Min Soil Temp (°F)60
Min Night Temp (°F)50
Harden Off (days)10
Expert Note: Grow basil warm—transplant only after nights stay reliably warm, and harvest often to keep it bushy for pesto-style leaf production.