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.

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.

Pencil Flower (Stylosanthes biflora (L.) Britton, Sterns & Poggenb.)

Fabaceae (Pea Family) Synonym(s): Sidebeak Pencilflower Base Flower Color: YellowReproductive Phenology: May , Jun , Jul , Aug , Sep For more information about this plant, Click Here.

Ragged Fringed Orchid (Platanthera lacera (Michx.) G. Don)

Orchidaceae (Orchid Family) Synonym(s): Green Fringed Orchid, Ragged Fringed Orchid Base Flower Color: White , YellowReproductive Phenology: Jun , Jul , Aug , Sep For more information about this plant, Click Here and Here.

Jeweled Wakerobin, Jeweled Trillium (Trillium simile Gleason)

Trilliaceae (Trillium Family) Synonym(s): Jeweled Wakerobin, Jeweled Trillium Base Flower Color: White , Yellow , Purple , Brown (incl. Maroon)Reproductive Phenology: Apr , May For more information about this plant, Click Here.

Yellow Lady’s Slipper (Cypripedium parviflorum var. pubescens)

Orchidaceae (Orchid Family) Synonym(s): Greater Yellow Lady’s Slipper, Large Yellow Lady’s Slipper Base Flower Color: Yellow , Brown (incl. Maroon)Reproductive Phenology: Apr , May , Jun , Jul , Aug For more information about this plant, Click Here and 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.