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When to Plant Mammoth Jalapeño in Zone 1a

Family: Solanaceae Hot Pepper
Zone 1a Save Garden

Planting Schedule

Add Mammoth Jalapeño to your garden to build a schedule and get reminders.

Get the exact Zone 1a timeline for your Mammoth Jalapeño. See localized frost dates, indoor sowing windows, and optimal companions below.

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Botanical illustration of Mammoth Jalapeño

Crop Dates : 1a

Growing note: This crop establishes over multiple seasons (~80 days / ~1 year to first harvest). Plant on the frost schedule; first harvest follows establishment, not a single frost-free season.
MilestoneDate
Start IndoorsApr 20th
Last FrostJun 15th
Transplant / Sow OutdoorsAug 10th
Harvest BeginsOct 29th
Harvest EndsJul 15th

Garden Alerts

This crop establishes over multiple seasons (~80 days / ~1 year to first harvest). Plant on the frost schedule; first harvest follows establishment, not a single frost-free season.

Recommended Companions

Lime Basil Basil
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Moonsong Deep Orange Marigold
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Red Bull F1 Onion
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Dwarf Greek Basil Basil
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Redwing Onion
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Inca II Marigold
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Garden Alerts

This crop establishes over multiple seasons (~80 days / ~1 year to first harvest). Plant on the frost schedule; first harvest follows establishment, not a single frost-free season.