Rosemary growing in Zone 9

Growing Rosemary in Zone 9

When to plant and harvest rosemary in Zone 9— based on your zone's frost dates.

Well suitedZone 9 · Rosemary

Zone 9 sits comfortably within rosemary's best range (Zones 7–11), so it grows well here on a standard schedule.

Rosemary planting calendar for Zone 9

These months are derived from Zone 9's frost dates — last frost around Late January – late February, first frost around Early December – early January.

Start indoors

Sow outdoors

Transplant

March

Harvest

Rosemary care at a glance

ModerateModerate to grow
Sunlight
Full sun (6+ hours)
Water
Low — let soil dry between waterings
Spacing
24–36 in apart
Days to maturity
1+ year to a usable shrub
Best zones
7–11 (outdoors); colder zones grow it in containers

Growing rosemary in Zone 9: FAQs

Can you grow rosemary in Zone 9?

Zone 9 sits comfortably within rosemary's best range (Zones 7–11), so it grows well here on a standard schedule.

When should I plant rosemary in Zone 9?

Rosemary isn't a typical field crop for Zone 9's calendar. Time any planting around the zone's last frost (Late January – late February) and first frost (Early December – early January), and see the full Rosemary guide for details.

When to harvest rosemary in Zone 9?

Harvest timing depends on your planting date and variety — rosemary typically matures in 1+ year to a usable shrub. See the full guide for harvest cues.

Full Rosemary guide →

Complete care, problems, companions, and harvest tips.

Zone 9 overview →

Frost dates, climate, and everything to grow here.

June in Zone 9

What to sow, transplant, and harvest this month.