Goldenseal (Hydrastis canadensis L.)

Ranunculaceae (Buttercup Family) Base Flower Color: WhiteReproductive Phenology: Apr, May, JunNotes: Imperiled globally because of rarity (6 – 20 occurrences, or few remaining acres, or miles of stream) or very vulnerable to extinction throughout its range because of other factors. For more information about this plant, Click Here.

Tennessee Trillium (Trillium tennesseense E. E. Schill. & Floden)

Trilliaceae (Trillium Family) Synonym(s): Southern Red Trillium Base Flower Color: YellowReproductive Phenology: Apr, May, JunBloom Notes:Trillium tennesseense is a Tennessee endemic that occurs in the Bays Mountain in Hamblen and Hawkins Counties. There are three known occurrence in a very small region but there are thousands of plants. All occurrences are on private land. ForContinue reading “Tennessee Trillium (Trillium tennesseense E. E. Schill. & Floden)”

Stones River Bladderpod (Paysonia stonensis (Rollins) O’Kane & Al-Shehbaz)

Brassicaceae (Mustard Family) Base Flower Color: WhiteReproductive Phenology: Mar, AprBloom Notes: This plant only exist in one county along the banks of the Stones River in middle Tennessee. For more information about this plant, Click Here. Similar Species: Spring Creek Bladderpod (Paysonia perforata (Rollins) O’Kane & Al-Shehbaz)

Spring Creek Bladderpod (Paysonia perforata (Rollins) O’Kane & Al-Shehbaz)

Brassicaceae (Mustard Family) Synonym(s): Spring Creek Bladderpod Base Flower Color: White, Yellow, BlueReproductive Phenology: Mar, AprBloom Notes: Flower petals are white, butter-yellow proxima For more information about this plant, Click Here. Similar Species: Stones River Bladderpod (Paysonia stonensis (Rollins) O’Kane & Al-Shehbaz)

Ozark Trillium (Trillium pusillum (Palmer & Steyerm.) Steyerm. var. ozarkanum)

Trilliaceae (Trillium Family) Synonym(s): Ozark Wakerobin, Ozark Trillium, Dwarf Trillium Base Flower Color: Pink, WhiteReproductive Phenology: Mar, Apr, May, JunBloom Notes: In 2023 this bloomed as early as Feb. 26! For more information about this plant, Click Here.

White Fringeless Orchid (Platanthera integrilabia (Correll) Luer)

Orchidaceae (Orchid Family) Synonym(s): White Fringeless Orchid, Monkeyface Orchid Base Flower Color: WhiteReproductive Phenology: Jul, Aug, SeptBloom Notes: May begin blooming in June. For more information about this plant, Click Here and Here.

Giant Blue Cohosh (Caulophyllum giganteum (Farw.) Loconte & W. H. Blackw.

Berberidaceae (Barberry Family) Base Flower Color: Brown (incl. Maroon) (incl. Maroon)Reproductive Phenology: Apr, May For more information about this plant, Click Here.

Snowy Orchid (Platanthera nivea (Nutt.) Luer)

Orchidaceae (Orchid Family) Synonym(s): Snowy Orchid, Frog Spear, Bog Torch, White Frog Arrow, White Rein Orchid Base Flower Color: WhiteReproductive Phenology: May, Jun, Jul, Aug, Sept For more information about this plant, Click Here and Here.

Great Plains Lady’s Tresses (Spiranthes magnicamporum Sheviak)

Orchidaceae (Orchid Family) Synonym(s): Great Plains Ladies’-tresses, Great Plains Lady’s Tresses Base Flower Color: WhiteReproductive Phenology: Sept, Oct For more information about this plant, Click Here and Here.

Wood Lily (Lilium philadelphicum L. var. philadelphicum)

Liliaceae (Lily Family) Synonym(s):Wood Lily, Prairie Lily, Western Red Lily Base Flower Color: OrangeReproductive Phenology: Jun, Jul For more information about this plant, Click Here.