Henbit has distinctive purple flowers and round, scalloped leaves. It thrives in cool, moist conditions. Blue vervain is a tall, perennial weed with slender spikes of small, blue to purple flowers, ...

Canada thistle, or Cirsium arvense, is one of the most visually striking lawn weeds: It grows sharp barbs and distinctive purple ... grows small and scalloped pink and white flowers and long ...

After all, just because the frost killed all purple flower ... Rid Of Weeds In Your Garden Purple deadnettle (Lamium purpureum) plants are sneaky weeds that'll wreak havoc on your lawn during ...