Tall, with robust purple flowers ... this biennial weed is common in pastures and disturbed soils. A perennial with large, ...

Not all invasive weeds announce themselves with rough and tumble or strawy appearances. Sometimes, they come dressed as eye-popping purple blooms that could complement (or even outdo) your prized ...

Henbit is such an early bloomer that it is actually an important early spring food source for many pollinators. The small ...

it is a common garden weed. A rounded, bushy, much branched annual, 1/2 to 3 feet tall, reproducing by seed. Stems are usually red or purple striped. Leaves are alternate; the first are long, ...

Stems are 1 to 4 feet tall, ridged, branching above. Leaves are alternate, lacking petioles, oblong or lance-shaped, divided into spiny-tipped irregular lobes. Flowers are unisexual, on separate ...