Cylindropuntia leptocaulis, Christmas Cactus
Scientific Name: Cylindropuntia leptocaulis
Common Name: Christmas Cactus
Also Called: Christmas Cholla, Desert Christmas Cactus, Tesajo Cactus (Christmastree Cacti); (Spanish: Tasajillo, Alfilerillo, Catalinaria)
Family: Cactaceae, Cactus Family
Synonyms: (Opuntia leptocaulis, Opuntia leptocaulis var. brittonii )
Size: Up to 6 feet, usually less than 4 feet.
Growth Form: Shrubs or small tress; lacking trunks, often under larger shrubs.
Leaves: Leaves modified into spines or glochids and emerging from areoles.
Flower Color: Pale yellow or greenish; fruits bright red, fleshy, spinless but with glochids.
Flowering Season: May and June.
Elevation: 1,000 to 5,000 feet.
Habitat Preferences: Variable habitats; grasslands, chaparral and oak-juniper communities, flats, bajadas and slopes, prefers sandy loamy and gravelly soils.
Recorded Range: In the United States Christmas Cactus is found in AZ, NM, OK and TX. In Arizona Christmas is found throughout most of the state, few or no records in the northeast corner of the state.
U.S. Weed Information: No information available.
Invasive/Noxious Weed Information: No information available.
Wetland Indicator: No information available.
Threatened/Endangered Information: Arizona: Cylindropuntia leptocaulis, Christmas Cactus is salvage restricted.
Genus Information: Cylindropuntia contains 29 species and 39 accepted taxa overall in the United States and Canada. The Plant List includes 43 accepted species names and includes a further 100 scientific plant names of infraspecific rank for the genus Cylindropuntia. All data is approximate and subject to taxonomic changes.
Comments: Christmas Cactus, Cylindropuntia leptocaulis is in a group referred to as "pencil chollas" and is similar to and closely related to Arizona Pencil Cholla, Cylindropuntia arbuscula and to Klein's Pencil Cactus, Cylindropuntia kleiniae.
In Southwest Desert Flora also see: Buckhorn Cholla, Cylindropuntia acanthocarpa, Arizona Pencil Cholla, Cylindropuntia arbuscula, Teddy Bear Cholla, Cylindropuntia bigelovii, Gander's Buckhorn Cholla, Cylindropuntia ganderi, Klein's Pencil Cactus, Cylindropuntia kleiniae and Walkingstick Cactus, Cylindropuntia spinosior.