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Early Horse Gentian

Triosteum aurantiacum

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Category
Forb / Wildflower
Sun
Partial to Shade
Soil moisture
Medium to Medium-Dry
Bloom time
May–Jun
Bloom color
Red

About Early Horse Gentian

Early Horse Gentian, or Orange-fruited Horse Gentian, is a sturdy perennial that offers multi-seasonal interest for the woodland edge. This plant is known for its stout, unbranched stems and large, opposite leaves that do not clasp the stem, reaching heights of 2 to 4 feet. In late spring, small, tubular brownish-red flowers emerge in the leaf axils, followed by striking, leathery orange-red fruits that persist into the fall. Native to eastern North America, it is typically found in rich woods and thickets with medium to medium-dry soil. The flowers are a favorite of bumblebees, while the late-season fruits provide a food source for various birds. It is notably drought-tolerant once established due to its deep taproot. For successful cultivation, provide a spot with partial shade and well-drained, circumneutral soil. It is a slow-growing but long-lived species that adds structural diversity and ecological value to any native plant collection.

Native range

Native to 31 states:

ArkansasConnecticutD.C.DelawareGeorgiaIowaIllinoisIndianaKansasKentuckyMassachusettsMarylandMaineMichiganMinnesotaMissouriNorth CarolinaNebraskaNew HampshireNew JerseyNew YorkOhioOklahomaPennsylvaniaRhode IslandSouth CarolinaTennesseeVirginiaVermontWisconsinWest Virginia

County range map

BONAP county-level native range map for Triosteum aurantiacum

Range map courtesy of BONAP (Biota of North America Program).

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