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.