Photos by Addie Leimroth
Family: Cactaceae
Compound: Ech fen
Synonyms: Cereus fendleri
Geographic Origin: southwestern US, northern MX
Characteristics: A small, cylindrical cactus with 5-7.6cm (2-3in) thick stems or “arms” reaching up to 25cm (10in) in height. It forms clusters typically consisting of anywhere between two to a dozen arms but sometimes growing up to 20. Typically dark green but can take on a reddish to orange hue when sun stressed. Stems have between 8 – 11 ribs and can have quite pronounced tubercles each possessing between 4 – 12 spines. 1-2 of spines stick straight out or slightly upwards from the center of the areole, while the rest radiate from the sides of the areole. This species is noted for its large, pink flowers that appear in late spring to early summer. Each flower can reach up to 4 inches in diameter and can be numerous, sometimes completely covering the plant and creating a vibrant beacon to pollinators, visible from great distances.
Natural History: Found in a wide range of habitats in arid and semi-arid regions, particularly thriving in rocky outcrops and grasslands. Usually found on south facing slopes. Many pollinators are attracted to its flowers, and it’s large fruit are a valuable food source for many species.
Cultivation Notes: Easily grown from seed or offset. This species prefers partial to full sun and well draining soil. It's atratctive stems and flowers make it a great accent plant in low water landscapes. It can tolerate subfreezing temperatures.
For general cactus and succulent propagation information, click here
Ethnobotany: Fruit were eaten raw, or dried and stems were roasted and eaten. Cultivated for its ornamental value due to its beautiful blooms and compact size,
Citations:
LLifle. Retrieved April 30, 2024.
U.S. Forest Service. Retrieved April 30, 2024.
SEINet Arizona – New Mexico Chapter. Retrieved April 30, 2024.