Saxifragaceae

Hapeman's coolwort

Sullivantia hapemanii (J.M.Coult. & Fisher) J.M.Coult.

Family: Saxifragaceae
Genus: Sullivantia

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Hapeman's coolwort (Sullivantia hapemanii) — FlowerPhoto: Ryan Sorrells, CC BY 4.0, from iNaturalist

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Common names

By language (1)

English: Hapeman's coolwort

Flowers

In flower: July to August (from 13 flowering iNaturalist observations worldwide)

Characteristics

Growth habit: Forb/herb
Lifespan: Perennial
In the US and Canada: Lower 48 states: native

Photos

FlowerPhoto: Ryan Sorrells, CC BY 4.0, from iNaturalist
FlowerPhoto: Brian Finzel, CC BY-SA 4.0, from iNaturalist
Photo: Scott Yarger, CC0, from iNaturalist
Photo: Scott Yarger, CC0, from Wikimedia Commons
Photo: Brynn Fricke, CC BY 4.0, from iNaturalist
Photo: Scott Yarger, CC0, from Wikimedia Commons
Photo: Scott Yarger, CC0, from Wikimedia Commons
Photo: Cameron Christopher Dunn, CC BY-SA 4.0, from iNaturalist
Photo: Scott Yarger, CC0, from Wikimedia Commons
Photo: Brian Finzel ], CC BY-SA 4.0, from Wikimedia Commons
Photo: Brian Finzel ], CC BY-SA 4.0, from Wikimedia Commons
Photo: Brian Finzel ], CC BY-SA 4.0, from Wikimedia Commons

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Sources: classification from World Flora Online Plant List (2026-06, CC0 1.0); common names, popularity from Wikidata (2026-10-26, CC0 1.0); common names, US characteristics from USDA PLANTS Database (2025-05-29, CC0 1.0). About our plant data.