Department Header For Noxious Weed Division
Yellowstone County, Montana
Noxious Weed
Weed Information Contact Department

Dalmation Toadflax
(Linaria dalmatica (L.) Mill.)

Dalmation Toadflax
Photo by Tom Whitson, Roy Reichenbach

Produced by Wyoming Weed & Pest Council in cooperation with Sandoz Crop Protection Corp.

Dalmation Toadflax Toxic

Dalmation Toadflax Rosetta

Dalmation Toadflax Stem

Dalmation Toadflax Leaf

Dalmation Toadflax Bloom

Dalmation Toadflax Dormant

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, to 1/2" 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.


Videos Supplied By Ravalli County Weed District