Carya Species, Hardy Pecan, Northern Pecan Tree

Caryaillinoinensis

Family
Juglandaceae (joo-glan-DAY-see-ee)
Genus
Carya (KAIR-yuh)
Species
illinoinensis (il-ih-no-in-EN-sis)
Synonym
Carya angustifolia
Carya pecan
Sun Exposure
Full Sun
Foliage
Deciduous
Smooth
Height
over 40 ft. (12 m)
Spacing
over 40 ft. (12 m)
Hardiness
USDA Zone 5a: to -28.8 °C (-20 °F)
USDA Zone 5b: to -26.1 °C (-15 °F)
USDA Zone 6a: to -23.3 °C (-10 °F)
USDA Zone 6b: to -20.5 °C (-5 °F)
USDA Zone 7a: to -17.7 °C (0 °F)
USDA Zone 7b: to -14.9 °C (5 °F)
USDA Zone 8a: to -12.2 °C (10 °F)
USDA Zone 8b: to -9.4 °C (15 °F)
USDA Zone 9a: to -6.6 °C (20 °F)
USDA Zone 9b: to -3.8 °C (25 °F)
Danger
N/A
Bloom Color
Chartreuse (yellow-green)
Inconspicuous/none
Bloom Time
Mid Spring
Other Details
Category
Edible Fruits and Nuts
Trees
Water Requirements
Average Water Needs; Water regularly; do not overwater
Foliage Color
Where to Grow
Bloom Characteristics
Bloom Size
Other details
May be a noxious weed or invasive
Soil pH requirements
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)
7.6 to 7.8 (mildly alkaline)
Patent Information
Non-patented
Propagation Methods
From seed; direct sow outdoors in fall
From seed; winter sow in vented containers, coldframe or unheated greenhouse
From seed; sow indoors before last frost
From seed; direct sow after last frost
Self-sows freely; deadhead if you do not want volunteer seedlings next season
Seed Collecting
Remove fleshy coating on seeds before storing
Properly cleaned, seed can be successfully stored
Regional

This plant is said to grow outdoors in the following regions:

Atmore, Alabama

New Market, Alabama

Mesa, Arizona

Phoenix, Arizona

Huntington, Arkansas

Bostonia, California

Rehoboth Beach, Delaware

Kissimmee, Florida

Pensacola, Florida

Umatilla, Florida

Lisle, Illinois

Tunnel Hill, Illinois

Indianapolis, Indiana

Benton, Kentucky

Vacherie, Louisiana

Minneapolis, Minnesota

Waynesboro, Mississippi

Lincoln, Nebraska

Saint Paris, Ohio

Ada, Oklahoma

Altus, Oklahoma

West Chester, Pennsylvania

Burns, Tennessee

Arlington, Texas

Austin, Texas(3 reports)

Boerne, Texas

Brownsville, Texas

Cypress, Texas

Irving, Texas

Mc Kinney, Texas

Red Oak, Texas

San Antonio, Texas(2 reports)

Spicewood, Texas

Universal City, Texas

Waverly, Virginia

Williamsburg, Virginia

show all

Featured Videos

Gardener's Notes:

5
positives
3
neutrals
0
negative
Sort By:
Sort By:
R
Downingtown, PA | July 2015 | positive

I found two really good, old, big specimens in a residential yard in southern Delaware a few years ago and took their photos and put them...Read More

M
Coon Rapids, MN (Zone 4a) | November 2008 | neutral

Look like pecan could be moderately hardy to zone 4a - there are several speciments at the Minnesota Arboretum - you have to walk a bit a...Read More

G
Waverly, VA | March 2007 | positive

Pecans grow quickly in my southern Virginia. They are planted in groves and orchards. They are strong trees and gave us no problems other...Read More

K
K
Kissimmee, FL (Zone 9b) | May 2005 | neutral

Here in Central Florida, pecan trees grow weakly. They don't get quite as much winter chill as they should. They are a beautiful, very ...Read More

E
Atmore, AL (Zone 8b) | January 2005 | positive

I have about 15 of these trees in my yard.One is over a hundred years old.They are beautiful trees that provide lots of shade.They are no...Read More

F
Josephine, Arlington, TX (Zone 8a) | November 2004 | positive

I have nothing but good things to say about the pecan tree.
We have two volunteer native trees that are beautiful, 30 and 20 years...Read More

M
M
Benton, KY (Zone 7a) | April 2004 | neutral

A great shade tree if grown away from patios and driveways as the nuts can cause a terrible mess as they drop and the leaf stems are mess...Read More

W
Spicewood, TX (Zone 8b) | May 2002 | positive

Pecan trees can reach heights of 70 feet and live to 100 or more years, so pick your site carefully. They make great shade trees and the...Read More

Featured
Jeweled Flower Mantis
(Creobroter gemmatus)
Western Bluebird
(Sialia mexicana)
Featured
Jeweled Flower Mantis
(Creobroter gemmatus)
Western Bluebird
(Sialia mexicana)