Noxious
Weed
Sandra Barnett,
Director
Kathie Otney,
Deputy
Business hours: Monday - Friday 8:00
a.m. - 4:30 p.m.
The
Noxious Weed Department is a local county branch of government established
to enforce the Kansas Noxious Weed Law (KSA
2-1314) within the boundaries of Washington County. We treat all
noxious weeds found on county property and contract with the Kansas
Department of Transportation to treat noxious weeds. We also share the cost
of herbicides required by landowners and operators in the county to treat
noxious weeds on their property.
Herbicide control products can only be purchased for land in Washington
County. The cost share program is for noxious weeds only.
Applicators License: An applicators license is needed to apply a restricted
use pesticide (RUP). The only RUP that we sell is Tordon 22K. You must
have a private applicator license to apply Tordon 22K, but you may purchase
the product and have a commercial applicator apply it for you if you are not
licensed.
Noxious Weeds most likely to be found in Washington County: Field Bindweed
– Musk Thistle – Bull Thistle - Sericea Lespedeza – Johnson Grass – Leafy
Spurge.
 |
Field Bindweed
is a perennial broad leaved plant that spreads over the soil and
other structures, and often forms mats. Leaves alternate
along the stem, and are egg to arrow shaped. Flowers are
typically white, but may be light pink. |
 |
Bull Thistle
is a purple shaving brush shape with long sharp spines.
Leaves are very dark green. Leaf surfaces are covered with
rough, short spines which give it a sandpaper feel. The
leaf tip is pointed with a long, sharp spine on the end. |
|

|
Musk Thistle
is a round shaped head (powder puff shaped) and up to 3 inches across.
There are sharp spines attached to the leaf like bracs on the back side of
the heads. No spines on stem just below flower until the first leaf.
Leaves are smooth and waxy on top and bottom, green with light color leaf
edges. |
 |
Sericea Lespedeza
is a perennial with erect stems up to 5 feet tall and small hairs laying
flat along the ridges on the stem. The leaves with 3 leaflets, are less
than 1 inch to 1 ½ inches long, and ¼ to ½ inch wide with the larger
leaflets on the lower portion of the stem. Leaves are flattened on the
outer end. Flowering occurs from mid or late July to October and may be
tinged with purple but always dry to yellow. |
 |
Johnson Grass
is an upright perennial grass, reproducing by rhizomes and seeds. Stems up
to 6 to 8 feet high or more from a freely branching fibrous root system.
Leaves alternate, simple, relatively wide and long. Flowers from May until
frost and seeds to frost. |
 |
Leafy Spurge
plants are bright green, up to 2 feet tall, and form dense
colonies from an extensive root system. The juice is a
milky latex and has caused poisoning in some livestock.
The plants bloom in early May to July and again in September
depending upon the length of the growing season. True
blooming occurs about 10 days after the appearance of the yellow
bracts. |
|
Address:
812 B Street
Washington, KS 66968
Phone:
785-325-2271
Fax:
785-325-2775
E-mail:
hazard@
washingtonks.net
Links:
www.cwdak.org
www.accesskansas.org |