SproutSmart
SproutSmart Intelligent Garden Sowing

Mammoth Jalapeño · Pepper

Zone 9a Save Garden

Planting Schedule

Add Mammoth Jalapeño to your garden to build a schedule and get reminders.
MilestoneDate
Start IndoorsJan 9th
Last FrostMar 6th
Transplant / Direct Sow OutdoorsMay 1st
Harvest BeginsJul 20th
Harvest EndsNov 26th

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 Maturity80
Sun RequirementsFull Sun
Growth HabitBush
Support NeededStake
Planting DepthNormal
Germination Temp (°F)80
Min Soil Temp (°F)60
Min Night Temp (°F)50
Harden Off (days)10
Expert Note: Start peppers on the early side, keep soil evenly warm (and not soggy), and transplant only once nights are consistently mild to avoid stunting.