Syrian Bean-Caper
Zygophyllum fabago
Washington State Classification
Class A — Eradication Required Statewide
Syrian bean-caper is a threat to agriculture and can form infestations that outcompete native plant species.
Quick Reference
Identification
Growth Habit
Syrian bean-caper is a succulent perennial, forming a compact multi-branched shrub that may reach three feet tall and spread three feet in diameter.
Leaves
Leaves are opposite and composed of two leaflets. They are thick, leathery, fleshy and glabrous (smooth and hairless).
Flowers
Flowers are single and are on short stalks. Each has five green sepals and five petals that are white to cream with salmon-colored markings. Ten orange stamens extend past the petals.
Fruit & Seeds
Seeds are in a 5-celled capsule that is oblong and hangs down on the plant.
Impact
Syrian bean-caper is a threat to agriculture and can form infestations that outcompete native plant species.
Ecology & Spread
Habitat
Syrian bean-caper can be found in open, rocky areas and gravelly soils, including roadsides and disturbed areas. Please click here to see a county level distribution map of Syrian bean-caper in Washington.
Spread Mechanisms
Reproduction
Syrian bean caper reproduces by seed, rhizomes and root fragments.
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Control Methods
Mechanical
- Small infestations of Syrian bean-caper can be hand pulled, making sure that the whole root is removed.