Growing pear

pome fruit

A yellow Asian pear
Photo: Bence Balla-Schottner on Unsplash
HARDINESS ZONES
5-9
WINTER CHILL NEEDED
~400–700 hrs
POLLINATION
Partly self-fertile — crops much better with a partner

Pollination

Crops far better with a second Asian pear, or a European pear that overlaps in bloom.

Growing it

Zones 5-9. Thin hard - trees overset - and let the fruit ripen fully on the tree.

Where pear grows best

Hardy in zones 5-9, and it needs enough winter cold - about 400-700 chill hours - to flower and fruit well. Combining the two:

12345678910111213
Grows well Hardy, but short on winter chill Outside its hardiness range
USDA zones 1-13. Chill hours by zone are rough estimates - coastal and high-elevation gardens can differ a lot.

Good fit across most of: Alabama, Arkansas, Colorado, Connecticut, Delaware, District of Columbia, Georgia, Idaho, Illinois, Indiana, Kansas, Kentucky, Maryland, Massachusetts, Michigan, Mississippi, Missouri, New Jersey, North Carolina, Ohio, Oklahoma, Pennsylvania, Rhode Island, South Carolina, Tennessee, Utah, Virginia, West Virginia. Also parts of Alaska, Arizona, California, Florida, Iowa, Louisiana, Maine, Minnesota, Montana, Nebraska, Nevada, New Hampshire, New Mexico, New York, Oregon, South Dakota, Texas, Vermont, Washington, Wisconsin, Wyoming.

Will you get enough chill?

Pear (Asian) needs roughly 400–700 hours between 32 and 45 °F over winter to break dormancy evenly. Check your area with the chill hours calculator. Low-chill breeding has pushed many varieties well below the figure here, so read the plant tag.

Questions gardeners ask

What zone does pear grow in?

Pear (Asian) grows in USDA hardiness zones 5-9. In the warmest of those (zone 9), winters may be too mild to give the chill it needs, so choose low-chill varieties there.

How many chill hours does pear need?

Roughly 400-700 hours between 32 and 45°F over winter, depending on the variety. Low-chill varieties need less - check the plant tag, and estimate your own area with the chill hours calculator.

Does pear need a pollinator?

Partly self-fertile — crops much better with a partner. Crops far better with a second Asian pear, or a European pear that overlaps in bloom.

Which states can grow pear?

Pear (Asian) suits most of Alabama, Arkansas, Colorado, Connecticut, Delaware, District of Columbia, Georgia, Idaho, Illinois, Indiana, Kansas, Kentucky and 16 more, and parts of 21 other states where the right zones occur. Your own zone and chill hours matter more than the state.

Chill and pollination are given at the fruit-type level; specific cultivars can differ. Values are typical ranges for home-garden planning.

More pome fruit

Apple (low-chill)Apple (standard)Apple (high-chill)Pear (European)QuinceServiceberry (Juneberry)MedlarCrabappleAll fruit & nutsPollination checker