Yellow Toadflax
Linaria vulgaris
Perennial12 to 24 in
Yellow flowers with an orange, bearded throat that look like small snapdragons.
Tamarix ramosissima Ledeb.
Saltcedar is a small tree or shrub, 5 to 20 feet tall. Leaves are small and scale like. Flowers are pink to white with 4 or 5 petals, depending on the species.
It is an ornamental that has naturalized along streams, rivers and canals in the West. Large plants transpire more than 200 gallons of water per day, drying up ponds and streams.
Monoculture growth severely limits wildlife diversity. It is also known as tamarisk.
Always follow the product label, and check rates in the North Dakota Weed Control Guide from NDSU. Your county weed control officer can tell you what fits your land. Source: NDSU Extension W1411 (December 2025).
Linaria vulgaris
Perennial12 to 24 in
Yellow flowers with an orange, bearded throat that look like small snapdragons.
Centaurea maculosa Lam.
Biennial or short lived perennial1 to 3 ft
Pinkish purple flowers with dark fringed bracts. Takes hold fast on disturbed ground.
Cynoglossum officinale L.
Biennial1 to 4 ft
Burred seeds that cling to animals and clothing, and a plant that is toxic to cattle and horses.