When to Plant Mint

Set out young mint plants from 2 weeks before to 2 weeks after your last frost.

Mint at a glance

Plant out
from 2 weeks before to 2 weeks after your last frost
Time to harvest
30 to 60 days from planting out
Harvest lasts
about 24 weeks
Spacing
1 plant per square foot
Frost
Takes hard frosts
Comes back
Every year, as a perennial

Growing mint

Mint grows in sun or part shade in moist soil and is easy, even too easy. Spearmint and peppermint are the classics, with apple, chocolate and other mints for the curious. Cut it often and it keeps making fresh leaves.

Dates by hardiness zone

Typical dates for each zone; your ZIP code gives your own.

When to plant mint in each USDA hardiness zone
ZonePlant outPick
Zone 3aMay 14 – Jun 11Jun 13 – Oct 26
Zone 3bMay 3–31Jun 2 – Nov 6
Zone 4aApr 28 – May 26May 28 – Nov 9
Zone 4bApr 24 – May 22May 24 – Nov 8
Zone 5aApr 19 – May 17May 19 – Nov 3
Zone 5bApr 17 – May 15May 17 – Nov 1
Zone 6aApr 15 – May 13May 15 – Oct 30
Zone 6bApr 9 – May 7May 9 – Oct 24
Zone 7aApr 2–30May 2 – Oct 17
Zone 7bMar 22 – Apr 19Apr 21 – Oct 6
Zone 8aMar 15 – Apr 12Apr 14 – Sep 29
Zone 8bMar 3–31Apr 2 – Sep 17
Zone 9aFeb 16 – Mar 16Mar 18 – Sep 2
Zone 9bJan 18 – Feb 15Feb 17 – Aug 4
Zone 10aJan 10 – Feb 7Feb 9 – Jul 27
Zones 10b–11bFrost is rare here, so plant mint in the cooler months and let the roots settle before summer heat.

Good neighbors

Questions about mint

Which mint should I grow?

Spearmint is the classic for cooking and drinks; peppermint is stronger and cooler. Grow each in its own pot so one does not crowd out the other.

How do I keep mint tender?

Cut it back often and pinch off the flowers. Regular trimming gives fresh, leafy growth all summer.