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Blackfoot Quillwort

Isoetes melanopoda

Last reviewed: June 2026

Blackfoot Quillwort (Isoetes melanopoda)
Photo: Nathan Aaron / Wikimedia Commons (CC BY 4.0)

Light

part sun

Water

medium

Size

2"–8" H × 2"–8" W

Bloom

N/A

Native to

AL, AR, GA, IA and 20 more states

Black-footed quillwort is a small, grass-like aquatic fern that forms compact clumps of narrow, quill-shaped leaves. This unusual native plant thrives in seasonal wetlands and pond edges where it remains green year-round. It's best suited for specialized water garden applications or naturalized wet areas.

In an HOA neighborhood

Blackfoot Quillwort takes more care to keep looking intentional in a front yard. Maintenance level: high. Consider it for backyard or mid-zone beds rather than the street edge.

Works well in: backyard only.

  • Requires specialized wetland conditions
  • Unfamiliar appearance may seem weedy
  • Not suitable for typical landscaping

Wildlife value

Provides habitat for aquatic invertebrates and amphibians in wetland settings. The dense foliage offers shelter for small wildlife in pond and marsh environments.

Common questions

How much sun does Blackfoot Quillwort need?
Blackfoot Quillwort grows best in part sun conditions.
Where is Blackfoot Quillwort native?
Blackfoot Quillwort (Isoetes melanopoda) is native to AL, AR, GA, IA and 20 more states, per the USDA PLANTS Database and regional native plant society lists.
Is Blackfoot Quillwort HOA-friendly?
Blackfoot Quillwort takes more care to look intentional in a front yard. Consider it for backyard or mid-zone beds rather than the street edge.

Native range data from the USDA PLANTS Database and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

Ready to grow Blackfoot Quillwort? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.

Not sure where to start? Take the 2-minute yard quiz