Smartweed, Big Seeded Smartweed, Pink Knotweed, Pinkweed, Pennsylvania Smartweed

Herbs: Hardy Hibiscus, Rose Mallow, Swamp Mallow Mighty Big Pink; Silk Tree, Mimosa Tree, Pink Siris, Persian Silk Tree; Pink Shower, Pink Cassia, Pink Lady; Pink Knotweed; Prostrate Knotweed, Birdgrass, Doorweed, Waygrass; Rose Verbena, Purple Verbena, Homestead Verbena Homestead Pink; Horseradish; Agastache, Anise-Hyssop, Hummingbird Mint, Mexican Bee Balm Pink Pop; Japanese Knotweed (Polygonum) – Identification; Japanese Knotweed (Mexican Bamboo) – Identification

Garden Articles

Plants

Family:	Polygonaceae
Genus:	Persicaria (per-sih-KAR-ee-uh) (Info)
Species:	pensylvanica (pen-sill-VAN-ee-ka) (Info)
Synonym:	Polygonum bicorne
Synonym:	Polygonum mexicanum
Synonym:	Polygonum mississippiense
Synonym:	Polygonum pensylvanicum
Synonym:	Persicaria mississippiensis