About

Isoetes echinospora, the spring quillwort, is a small, aquatic or semi-aquatic fern ally producing a rosette of quill-like, hollow, dark-green leaves from a small, lobed, submerged corm. A native plant of oligotrophic lakes and streams, of specialist botanical interest.

About the genus

Isoetes, the quillworts, are small, aquatic or semi-aquatic fern allies producing rosettes of quill-like, hollow leaves from a small, lobed corm. Found in clean, oligotrophic lakes and streams across the Northern Hemisphere.

Plant details

Suggested usesBorders, containers, mixed plantings.

Care notes

CultivationPlant in well-drained soil in a suitable position. Water during establishment.
PruningRemove dead or damaged growth as needed.
PropagationPropagate by division, cuttings, or seed as appropriate.
Pest resistanceGenerally pest-free. Monitor for common garden pests.
Disease resistanceGenerally disease-resistant. Ensure good air circulation.