SproutSmart
SproutSmart™ Intelligent Garden Sowing

When to Plant Mammoth in Zone 6a

Family: Lamiaceae Herb
Zone 6a Save Garden

Planting Schedule

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

Get the exact Zone 6a timeline for your Mammoth. See localized frost dates, indoor sowing windows, and optimal companions below.

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Botanical illustration of Mammoth

Crop Dates : 6a

Growing note: This crop establishes over multiple seasons (~55 days / ~1 year to first harvest). Plant on the frost schedule; first harvest follows establishment, not a single frost-free season.
MilestoneDate
Start IndoorsApr 3rd
Last FrostMay 1st
Transplant / Sow OutdoorsJun 19th
Harvest BeginsAug 13th
Harvest EndsOct 10th

Garden Alerts

This crop establishes over multiple seasons (~55 days / ~1 year to first harvest). Plant on the frost schedule; first harvest follows establishment, not a single frost-free season.

Recommended Companions

Inca II Marigold
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Gold Splash Oregano
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New Belt Chives
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Fireball Marigold
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Greek Oregano Oregano
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Kokusai Chives
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Garden Alerts

This crop establishes over multiple seasons (~55 days / ~1 year to first harvest). Plant on the frost schedule; first harvest follows establishment, not a single frost-free season.