Brittle bladder fern

Cystopteris fragilis

Also known as Brittle fern, Fragile fern, Lowland brittle fern, Filicula fragilis

Native Plants · Fern · Shade Plant · Woodland · Rock Garden · Delicate · Cool Climate · Moist Soil · Perennial · Native Fern · Deciduous Fern

Brittle bladder fern prefers cool, shaded spots with consistently moist, humus-rich soil — ideal for woodland or shaded rock garden settings. Avoid direct sun exposure, as its delicate fronds scorch easily. It is a low-maintenance fern once established in the right environment and goes dormant in winter, re-emerging reliably each spring.