we highlight some of these purple-flowering invasive thugs. Read more: How To Get Rid Of Weeds In Your Garden Purple deadnettle (Lamium purpureum) plants are sneaky weeds that'll wreak havoc on ...

Trifoliate leaves, with long narrow leaflets serrated at the tips. Stipules are large anointed. Flower is commonly purple but may vary among shades of white, yellow and purple. Deep taproot. Hay, ...