Butterfly Bush (Buddleja davidii Franch.)

Scrophulariaceae (Figwort Family) Synonym(s): Orange Eye Butterfly Bush; Summer Lilac Base Flower Color: Purple, Pink, WhiteReproductive Phenology: May, Jun, Jul, Aug, Sept, Oct, Nov For more information about this plant, Click Here.

Marsh Dayflower (Murdannia keisak (Hassk.) Hand.-Maz.)

Commelinaceae (Spiderwort Family) Synonym(s): Wartremoving Herb, Mud Annie, Marsh Dewflower, Aneilima, Asian Spiderwort, Marsh Dayflower. Base Flower Color: PinkReproductive Phenology: Sept, OctBloom Notes: M.keisak invades water edges and marshes and often grows immersed. It forms dense mats that out-compete native vegetation. M.keisak is native to temperate and tropical Asia and was accidentally introduced into theContinue reading “Marsh Dayflower (Murdannia keisak (Hassk.) Hand.-Maz.)”

Wineberry (Rubus phoenicolasius Maxim.)

Rosaceae (Rose Family) Base Flower Color: White, PinkReproductive Phenology: May, Jun, JulNotes: Wineberry forms dense shady thickets that displace native plants and significantly alter habitat structure. For more information about this plant, Click Here.

Leatherleaf Mahonia (Berberis bealei Fortune)

Berberidaceae (Barberry Family) Synonym(s): Oregon Grape, Leatherleaf Mahonia, Beale’s Barberry Base Flower Color: YellowReproductive Phenology: Jan, Feb, Mar, Nov, DecNotes: Flowering occurs in late winter and early spring when fragrant, lemon-yellow flowers develop. For more information about this plant, Click Here.

Chinese Yam (Dioscorea polystachya Turcz.)

Dioscoreaceae (Yam Family) Base Flower Color: Green, WhiteReproductive Phenology: Apr, May, JunMay have a spicy fragrance similar to cinnamon. For more information about this plant, Click Here.

Common Periwinkle (Vinca minor L.)

Apocynaceae (Dogbane Family) Reproductive Phenology: Apr, May, JunBloom Description: Blue, Purple For more information about this plant, Click Here.

Spotted Knapweed (Centaurea stoebe (Gugler) Hayek ssp. micranthos)

Asteraceae/Compositae (Aster/Composit Family) Synonym(s): Panicled Knapweed Base Flower Color: Pink, Purple, WhiteReproductive Phenology: Jun, Jul For more information about this plant, Click Here.

Amur Honeysuckle (Lonicera maackii (Rupr.) Maxim.)

Caprifoliaceae (Honeysuckle Family) Synonym(s): Bush Honeysuckle Base Flower Color: White, YellowReproductive Phenology: May, Jun For more information about this plant, Click Here and Here.