Invasive Plant Profiles

Yellow Flag Iris

Also known as water flag, common iris, and yellow iris

Also known as Chinese sumac and stinking sumac

Also known as spiked loosestrife, rainbow weed, purple lythrum, and salicaire

This plant is poisonous and invasive

Also known as Brazilian watermilfoil and parrot feather watermilfoil

Also known as Mexican bamboo

Also known as hedge garlic, sauce-alone, jack-by-the-hedge, poor man’s mustard, jack-in-the-bush, garlic root, garlicwort, and mustard root

Also known as sweet fennel, anise, and finnochio

Listed as noxious weed and quarantined by the Oregon Department of Agriculture

Also known as Traveler’s Joy and Old Man's Beard

Also known as summer lilac and orange-eyed butterfly bush