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Blackbract pipewort

Eriocaulon nigrobracteatum

Also called Dark-headed hatpins

Blackbract pipewort is a small perennial wetland herb from the Florida Panhandle, forming tufts of narrow leaves with white-topped, dark-bracted flower heads. It is not a garden or houseplant and needs constantly wet, acidic, nutrient-poor soil to survive.

Family
Eriocaulaceae (Eriocaul family)
Grows as
Perennial
Light
Full sun
Water
Keep the soil saturated or standing in shallow water at all times.
Soil
Wet, acidic, sandy or mucky peat with low nutrients.
Temperature
Tolerates warm subtropical conditions; frost-hardy only to mild cold, roughly down to about -5 °C, based on its native range.
How easy
Hard
Native range
NW. Florida
Climate
subtropical

About

Eriocaulon nigrobracteatum, commonly known as the black-bract pipewort or dark-headed hatpins, is a species of flowering plant in the pipewort family Eriocaulaceae. It is endemic to the Florida Panhandle in the southeastern United States and is associated with wetland seepage habitats.

Where it grows

Eriocaulon nigrobracteatum is endemic to the Florida Panhandle, where it occurs in seepage meadows, mucky bogs, and poor fen habitats with saturated soils and sparse herbaceous cover in Bay, Calhoun, and Gulf counties. It is part of wetland plant communities characteristic of Coastal Plain seepage bogs. Seepage meadow vegetation containing this species is classified in the U.S. National Vegetation Classification system.

Other Eriocaulon plants

Pipewort · Austral Pipewort · Eriocaulon bolei · Tenangle pipewort · Gulf pipewort · Eriocaulon longipetalum · Estuary pipewort · Eriocaulon ratnagiricum · Eriocaulon rouxianum · Eriocaulon santapaui · Rough pipewort · Eriocaulon sharmae

Text excerpted from the Wikipedia article Eriocaulon nigrobracteatum by its contributors, under CC BY-SA 4.0; the excerpts and the care summary drawn from them are shared under the same licence.

The care summary was written by AI (Claude, Anthropic) from the sources on this page, with general growing knowledge where they are silent. Check before relying on it.

Life form, climate and native range: World Checklist of Vascular Plants, Royal Botanic Gardens, Kew (CC BY 3.0), reformatted; see Plants of the World Online.

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