Visitor Center is OPEN 9 a.m. to 4:30 p.m. Daily, Visitor Center is OPEN New Years Day.
Please drive safely! Winter driving conditions may exist on park roadways. Call 970-858-3617, Extension 402 for a current road report. Trails are covered by a few inches of snow in most locations.
Fish-Hook Cactus (Sclerocactus parviflorus)
Other Names: smallflower fish-hook cactus, eagleclaw cactus, devil claw cactus
Family: Cactaceae (Cactus Family)
Description: single stems are 4 inches thick and up to 10 inches tall. Stems have 13-15 spiral ribs with spines clustered in areoles, each of which contains 4 central spines and 7-11 radial spines. Pink or purple flowers are produced throughout April and May.
Range: occurs throughout Utah, Arizona, Colorado, and New Mexico. Look for it growing in Colorado National Monument's eastern regions, especially at lower elevations on metamorphic rock.
Did you know: the fish-hook cactus's scientific name, Sclerocactus ("hard cactus" in Greek), refers to this cactus's hard, dry fruit. At maturity, the reddish fruit of the fish-hook cactus splits irregularly, releasing small dark brown or black seeds.
Did You Know?
Colorado National Monument's 23-mile Rim Rock Drive was built almost entirely using picks, shovels, and sheer muscle strength to remove massive rocks and debris. The engineering skill of Rim Rock Drive workers can be seen today in the road's tunnels and stonework. More...