The Mission of the Yellowstone County Weed Department is to assist the public, private, and other government agencies to manage and control existing noxious weed infestations as well as to prevent new invasive species from infesting Yellowstone County.

Dalmation ToadflaxLinaria dalmatica (L.) Mill.

Toxic

Rosette

Stem

Leaf

Bloom

Dormant

Photos from Montana Weed Control Association

Video Supplied By Ravalli County Weed District

Attribute	Description
Toxicity	Suspected to be toxic to some animals if large quantities are ingested.
Growth Habit	Perennial, often over 3 ft. tall, erect.
Leaves	Light green, alternate, broad, heart shaped, clasping the stem.
Stem	Branching, light green, smooth and leafy.
Flower	Snapdragon type, bright yellow, tinged with orange, with a ½" long spur, born in upper leaf axils.
Roots	Vigorous, deep and extensive, creeping roots.
Seeds	Numerous, irregularly angled.
Reproduction	Spread by seed and creeping roots.
Biological Controls	Toadflax Flower-Feeding Beetle, Toadflax Capsule Weevil, Toadflax Moth.
Herbicides	Tordon, Escort, Telar.