Yellow Mandarin (Prosartes lanuginosa (Michx.) D. Don)

Liliaceae (Lily Family) Synonym(s): Yellow Fairybells, Yellow Mandarin Base Flower Color: YellowReproductive Phenology: Apr, May Similar Species: Spotted Mandarin (Prosartes maculata (Buckley) A. Gray) For more information about this plant, Click Here.

Wild Poinsettia (Euphorbia cyathophora Murray)

Euphorbiaceae (Spurge Family) Synonym(s): Wild Poinsettia, Poinsettia, Fire On The Mountain Base Flower Color: Yellow, GreenReproductive Phenology: Jun, July, Aug, Sept For more information about this plant, Click Here.

Toothed Spurge (Euphorbia dentata Michx.)

Euphorbiaceae (Spurge Family) Synonym(s): Toothed Spurge, Toothed-leaf Poinsettia Base Flower Color: White, GreenReproductive Phenology: July, Aug, Sept, Oct For more information about this plant, Click Here.

Great Ragweed (Ambrosia trifida Cronquist var. trifida)

Asteraceae/Compositae (Aster/Composit Family) Synonym(s): Great Ragweed, Giant Ragweed Base Flower Color: Green, Brown (incl. Maroon)Reproductive Phenology: Jul, Aug, Sept, Oct, NovBloom Notes: This is the giant among the ragweeds, reaching towering heights and possessing long flower spikes. For more information about this plant, Click Here. Similar Species: Annual Ragweed, Short Ragweed (Ambrosia artemisiifolia L.)

Yellow Giant Hyssop (Agastache nepetoides (L.) Kuntze)

Lamiaceae (Mint Family) Base Flower Color: Yellow, GreenReproductive Phenology: Jul, Aug, Sep, Oct For more information about this plant, Click Here.

False Nettle (Boehmeria cylindrica (L.) Sw.)

Urticaceae (Nettle Family) Synonym(s): Smallspike False Nettle, Bog Hemp Base Flower Color: Yellow, Green, Brown (incl. Maroon)Reproductive Phenology: Jul, Aug, Sept, Oct For more information about this plant, Click Here.

American Columbo (Frasera caroliniensis Walter)

Gentianaceae (Gentian Family) Synonym(s): American Columbo, Green Gentian Base Flower Color: White, GreenReproductive Phenology: May, Jun, Jul For more information about this plant, Click Here.

Tennessee Milk Vetch (Astragalus tennesseensis A. Gray ex Chapm.)

Fabaceae (Pea Family) Base Flower Color: White , Yellow , GreenReproductive Phenology: Apr , MayBloom Notes: Flowers are greenish- or yellow-tinged creamy-white. For more information about this plant, Click Here.

Climbing False Buckwheat (Fallopia scandens (L.) Holub)

Polygonaceae (Buckwheat Family) Base Flower Color: Yellow , GreenReproductive Phenology: Aug , Sep , Oct For more information about this plant, Click Here.

Eyebane (Euphorbia nutans Lag.)

Euphorbiaceae (Spurge Family) Synonym(s): Nodding Spurge, Eyebane Base Flower Color: White , Red , GreenReproductive Phenology: Jul , Aug , Sep , Oct , NovBloom Notes: The flower and the fruit can turn red in bright sunlight. The bloom may last 1 to 2 months. For more information about this plant, Click Here.