Chinquapin, Allegheny Chinkapin, Dwarf Chestnut

Castanea pumila

Family: Fagaceae (fag-AY-see-ee) (Info)
Genus: Castanea (kas-TAN-nee-uh) (Info)
Species: pumila (POO-mil-uh) (Info)
Synonym:Castanea pumila var. pumila
Synonym:Castanea alnifolia
Synonym:Castanea ashei
Synonym:Castanea floridana
Synonym:Castanea pumila var. margarettiae




Foliage Color:

Unknown - Tell us

Bloom Characteristics:

Unknown - Tell us

Water Requirements:

Requires consistently moist soil; do not let dry out between waterings

Where to Grow:

Unknown - Tell us


10-12 ft. (3-3.6 m)

12-15 ft. (3.6-4.7 m)

15-20 ft. (4.7-6 m)

20-30 ft. (6-9 m)


Unknown - Tell us


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)

Sun Exposure:

Full Sun



Bloom Color:

Pale Yellow

White/Near White

Bloom Time:

Late Spring/Early Summer

Mid Summer


Unknown - Tell us

Other details:

This plant may be considered a protected species; check before digging or gathering seeds

Soil pH requirements:

5.1 to 5.5 (strongly acidic)

5.6 to 6.0 (acidic)

6.1 to 6.5 (mildly acidic)

Patent Information:


Propagation Methods:

Unknown - Tell us

Seed Collecting:

Unknown - Tell us


This plant has been said to grow in the following regions:

Bridgeport, Connecticut

Clermont, Kentucky

Georgetown, Kentucky

Lexington, Kentucky

Louisville, Kentucky

Paris, Kentucky

Media, Pennsylvania

Roulette, Pennsylvania

Sevierville, Tennessee

Elkton, Virginia

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Gardeners' Notes:


On Oct 21, 2015, Rickwebb from Downingtown, PA wrote:

Native to east Texas up to south Missouri over to northern Florida then north up the Atlantic Coast and Alleghany Mountains into southern Pennsylvania and parts of New Jersey. Grows in average to dry, acid soils that are not heavy clay. It grows successfully up to about pH of 6.8 and maybe to 7.0. A medium to large shrub that can become a small tree somewhere very favorable. It often ground suckers to form a colony. It is a very interesting native plant with pretty foliage that bears sweet, edible nuts for humankind and many animals in September and October. It can sometimes suffer from too many weevils and it has various levels of susceptibility to the Chestnut Blight Disease of a little to a lot. If hit hard by the disease, it grows back from the ground suckers. It is sold by some native... read more


On Jun 11, 2010, runnow from Sevierville, TN wrote:

A small native tree found on dryer soils which is quite
valuable for wildlife. It is sometimes damaged by Chestnut
blight but much less so than Castanea dentata.