Hemionitis rotundifolia
Compact evergreen fern with arching fronds and small round dark green leaflets on reddish-brown stems forms a dense, low clump, native to Australia and New Zealand, drought-tolerant yet prefers consistent moisture, ideal as a houseplant in partial shade with moist, well-drained acidic soil and moderate humidity, hardy in USDA zones 9–11, suitable for indoor or shaded outdoor spaces.
Common Names
Button Fern, Green Cliff Brake, Cliff Brake, Cliff Break
Summary
Button Fern, also called Roundleaf Fern, is a compact evergreen fern native to Australia and New Zealand, forming a low, dense clump with arching fronds and small, round, leathery leaflets on dark reddish-brown stems that age to red, reaching about 6–12 inches tall and wide, and reproducing by spores.
Culture favors bright indirect light with protection from harsh direct sun, well-draining acidic soil kept evenly moist (never soggy), and moderate to high humidity at temperatures around 60–75°F (15–24°C); outdoors in partial shade or indoors as a houseplant, it suits containers, hanging baskets, terrariums, rock gardens, and shaded patios, and it is hardy in zones 9–11 with propagation by division or spores.
Lifecycle
Perennial
Height
6-12 inches
Spread
6-12 inches
Hardiness Zones
Zones 9-11
Sunlight Requirements
Ideally partial sun to partial shade.
Soil Type
Moist, well-drained soil
Soil Drainage
Moist, well-drained soil.
Soil pH
Acidic, pH < 6.0
Bloom Time
Does not bloom
Foliage Color
Deep green
Fall Foliage Color
Yellow
Leaf Lifecycle
Evergreen broadleaf
Growth Rate
Slow-growing; 5–8 years to reach ultimate height
Seasons of Interest
Spring, Summer, Fall, and Winter
Propagation Methods
Spores, Division, Root cuttings
Attracts Wildlife
Attracts no wildlife
Taxonomy
- Taxonomic Rank
- Species
- Author
- (G.Forst.) Christenh.
- Publication
- Global Fl. 04:20. 2018
Superior Taxa
- Kingdom
- Plantae
- Subkingdom
- Pteridobiotina
- Phylum
- Polypodiophyta
- Class
- Polypodiopsida
- Subclass
- Polypodiidae
- Order
- Polypodiales
- Family
- Pteridaceae
- Subfamily
- Cheilanthoideae
- Genus
- Hemionitis
Synonyms
Pteris rotundifolia Pellaea rotundifolia Allosorus rotundifolius Platyloma rotundifolia