Photos and information adapted from "Weeds of the West" by Tom Whitson
Shrub or small tree, 5 to 20 ft tall. Bark is reddish brown. Leaves are small, scale-like, on highly branched, slender stems. Flowers are pink to white with 4 or 5 petals. It is a prolific seed producer.
Saltcedar, introduced as an ornamental, escaped and is naturalizing along waterways in the western US. Large plants can use 200 gals. of water/day; drying up small streams and ponds. Saltcedar forms a dense monoculture and is poor wildlife habitat. Control is expensive and difficult.