- Description:
Erect stems are many-branched. Leaves are alternate and crowded. Whitish, ¼-inch flowers
are in small clusters in the leaf axils.
- Comments:
Sericea Lespedeza is one of the most troublesome invasive weeds in the Flint Hills Region.
Once planted as a conservation plant for erosion control and as wildlife forage, it has
become a serious weed in the Flint Hills, interfering with natural ecosystem processes and
decreasing plant species diversity. It is a perfect example of a species introduced with
good intentions, but with unanticipated and severe consequences.
Sericea Lespedeza continues to spread. Accurate identification is important in recognizing
and controlling invasive plants. There are seven native species of Lespedeza in
Kansas. Sericea Lespedeza can easily be confused with desirable native plants, such as Slender Bush-clover or Roundhead
Bush-clover.

© Iralee Barnard
| These are the features
to look for when identifying Sericea: 1) tall, bushy plants, often darker than surrounding
vegetation; 2) each leaf has three leaflets and each leaflet is wedge shaped, narrow at
the base and blunt at the tip with parallel veins; 3) small, pea-shaped flowers are white
to cream with a purple splotch; 4) mature seed pods are brown, flat and oval in outline
and less than ½ inch long. |

Round-head Bush-clover
Native
© Iralee Barnard |

Sericea Lespedeza
Invasive
© Iralee Barnard |

Slender Bush-clover
Native
© Iralee Barnard |
|