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When to Plant Mammoth Basil in Zone 3b

Family: Lamiaceae Herb
Zone 3b Save Garden

Planting Schedule

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

Plan your Mammoth Basil harvest with precision. Below is the exact Zone 3b planting schedule, frost dates, and recommended companion crops.

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Read Botanical Guide
Botanical illustration of Mammoth Basil

Crop Dates : 3b

Growing note: This crop establishes over multiple seasons (~60 days / ~1 year to first harvest). Plant on the frost schedule; first harvest follows establishment, not a single frost-free season.
MilestoneDate
Start IndoorsApr 21st
Last FrostMay 19th
Transplant / Sow OutdoorsJul 7th
Harvest BeginsSep 5th
Harvest EndsSep 21st

Garden Alerts

This crop establishes over multiple seasons (~60 days / ~1 year to first harvest). Plant on the frost schedule; first harvest follows establishment, not a single frost-free season.

Recommended Companions

Fourth of July Tomato
View Guide →
African Marigold Marigold
View Guide →
Felix Peppers
View Guide →
Gold Coin Onion
View Guide →
Valencia Tomato
View Guide →
Dakota Tears Onion
View Guide →

Garden Alerts

This crop establishes over multiple seasons (~60 days / ~1 year to first harvest). Plant on the frost schedule; first harvest follows establishment, not a single frost-free season.