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When to Plant Mammoth in Zone 9a

Family: Lamiaceae Herb
Zone 9a Save Garden

Planting Schedule

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

Plan your Mammoth harvest with precision. Below is the exact Zone 9a planting schedule, frost dates, and recommended companion crops.

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Read Botanical Guide
Botanical illustration of Mammoth

Crop Dates : 9a

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 IndoorsFeb 6th
Last FrostMar 6th
Transplant / Sow OutdoorsApr 24th
Harvest BeginsJun 18th
Harvest EndsNov 26th

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

Fireball Marigold
View Guide →
Greek Oregano Oregano
View Guide →
Common Chives Chives
View Guide →
New Belt Chives
View Guide →
Italian Oregano Oregano
View Guide →
Inca II Marigold
View Guide →

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.