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Crataegus calpodendron (Pear hawthorn)
Smith, R.W.

Crataegus calpodendron

Crataegus calpodendron (Ehrh.) Medik.

Pear Hawthorn, Late Hawthorn, Pear Haw, Pear Thorn

Rosaceae (Rose Family)

Synonym(s): Crataegus acanthacolonensis, Crataegus calpodendron var. gigantea, Crataegus calpodendron var. globosa, Crataegus calpodendron var. hispida, Crataegus calpodendron var. hispidula, Crataegus calpodendron var. microcarpa, Crataegus calpodendron var. mollicula, Crataegus calpodendron var. obesa, Crataegus chapmanii, Crataegus fontanesiana, Crataegus globosa


USDA Native Status: L48 (N), CAN (N)


From the Image Gallery

3 photo(s) available in the Image Gallery

Plant Characteristics

Duration: Perennial
Habit: Shrub , Tree
Fruit Type: Pome
Size Notes: To about 20 feet in height.

Bloom Information

Bloom Color: White
Bloom Time: May , Jun


USA: AL , AR , DE , GA , IA , IL , IN , KS , KY , LA , MD , MI , MN , MO , MS , NC , NE , NJ , NY , OH , OK , PA , TN , TX , VA , WI , WV
Canada: ON


Bibref 298 - Field Guide to Texas Trees (1999) Simpson, B.J.

Search More Titles in Bibliography

Web Reference

Webref 38 - Flora of North America (2019) Missouri Botanical Garden, St. Louis, MO & Harvard University Herbaria, Cambridge, MA.
Webref 23 - Southwest Environmental Information Network (2009) SEINet - Arizona Chapter

Additional resources

USDA: Find Crataegus calpodendron in USDA Plants
FNA: Find Crataegus calpodendron in the Flora of North America (if available)
Google: Search Google for Crataegus calpodendron


Record Modified: 2023-05-09
Research By: Joseph A. Marcus

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