Syrian Bean-Caper

Zygophyllum fabago

Syrian Bean-Caper

Family: Zygophyllaceae

Weed class: A
Year Listed: 1989
Native to: Asia and Eastern Europe
Is this Weed Toxic?:

not known to be

Legal listings:

WA Quarantine list, WAC 16-752

Why Is It a Noxious Weed?

Syrian bean-caper is a threat to agriculture and can form infestations that outcompete native plant species.

How would I identify it?

General Description

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.

Flower Description

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.

Leaf description

Leaves are opposite and composed of two leaflets. They are thick, leathery, fleshy and glabrous (smooth and hairless).

Stem description

Stems are branched, either growing along the ground or somewhat upright, and are hairless.

Fruit Seed Description

Seeds are in a 5-celled capsule that is oblong and hangs down on the plant.

Where does it grow?

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.

How Does it Reproduce?

Syrian bean-caper reproduces by seed, rhizomes and root fragments.

How Do I Control It?

Mechanical Control

Small infestations of Syrian bean-caper can be hand pulled, making sure that the whole root is removed.

Herbicide Control

Herbicide control is difficult due to the leathery leaves. Please refer to the PNW Weed Management Handbook, or contact your county noxious weed coordinator.

Additional Photos