Unfortunately, they’re massively invasive and also harbor ticks ... Many states ban the growth of yellow iris plants ...

Excessive heat and sun in hot climates like yours can also stress these plants.” Backyard Tip: Yellow flag iris is an invasive perennial and is considered a noxious weed in many states.

Asiatic bittersweet and black swallow wort to European buckthorn and yellow iris. The agency lists 2,263 species that are native or have been naturalized in the state. The noxious or invasive list ...

and individual leaflets are dark green in color with pointed spines that resemble holly Another key identifying feature is the yellow pigment found within the roots of all Berberidaceae plants. For ...