Zone 10 · Herbs Growing Guide

When to Plant Mint
in Zone 10

Incredibly vigorous — grows in a container or it will take over your garden. Plant it in a buried pot or raised bed with barriers. Perennial in most zones. Harvest before flowering for best flavour.

Plant outdoors
Year-round
Start indoors
Direct sow
Last Frost
~Jan 15
Days to harvest
90–120 days
Difficulty
Easy
Ready to harvest — Zone 10
Harvest window: Year-round

Planting Calendar

In Zone 10, Mint should be planted outdoors Year-round, after the average last frost date of approximately Jan 15.

Perennial year-round. Needs afternoon shade and regular moisture.

Care Guide

Sunlight
Partial shade to full sun · 3–8 hrs/day
Watering
Regular
Spacing
18–24 inches
Soil
Rich, moist, well-draining
Days to maturity
90–120 days
Soil pH
6.0–7.0
plant tip · Zone 10

Perennial year-round. Needs afternoon shade and regular moisture.

Feeding Schedule

How often
twice a season
Feed type
balanced (10-10-10)
Key timing
spring and midsummer

Vigorous grower that rarely needs much feeding. Two feeds a year is plenty. Grow in containers to prevent spreading.

Companion Planting for Mint

What you plant next to mint makes a real difference — some plants actively help, others compete or attract pests.

Grows well with
  • Brassicas
  • Peas
  • Tomatoes
Keep away from
  • Chamomile
  • Parsley

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Common questions

In Zone 10, direct sow mint outdoors Year-round after your last frost date of approximately Jan 15. Perennial year-round. Needs afternoon shade and regular moisture.
Zone 10 has an average last spring frost of approximately Jan 15 and a first fall frost around Dec 31. These dates vary by specific location — use your ZIP code in the plant app for precision based on the nearest NOAA weather station.
Good companion crops for mint include Brassicas, Peas, Tomatoes. Avoid planting near Chamomile, Parsley, which can compete for nutrients or attract pests.
Mint typically takes 90–120 days from transplant or direct sow to harvest in Zone 10. Expected harvest window: Year-round.

Free app · iOS February 2028

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Mint in other zones
Crop Guides