Alsophila australis is a tree fern characterized by a crown of arching fronds at its apex. The stem is enveloped in the remains of old fronds, which are adorned with brown scales.

This genus consists of tree ferns found in tropical and subtropical regions. They feature vertical stems topped with sizable, dark green fronds.

Alsophila australis

Alsophila australis subsp. norfolkiensis

Alsophila celebica

Alsophila celsa

Alsophila colensoi

Alsophila crinita

Alsophila cunninghamii

Alsophila dregei

Alsophila excelsa

Alsophila exilis

Alsophila firma

Alsophila firma hort.

Alsophila glaucifolia

Alsophila gleichenioides

Alsophila havilandii

Alsophila incisoserrata

Alsophila kermadecensis

Alsophila latebrosa

Alsophila leichhardtiana

Alsophila milnei

Alsophila muelleri

Alsophila smithii is a gradually maturing tree fern that can attain heights of 5 to 8 meters. It features an upright trunk adorned with chestnut-hued scales. The fronds extend horizontally from the crown, measuring up to 2.5 meters in length and composed of slender, soft leaflets, with the longest leaflets reaching 50 centimeters. The upper surfaces of the fronds are a deep green, while the undersides display a lighter shade.

Alsophila smithii

Alsophila spinulosa

Alsophila taenitis

Alsophila tricolor is a frost-sensitive, evergreen tree fern that can grow as tall as 10 meters. It features a slender, dark brown trunk topped with clusters of arching, divided fronds. These fronds, which can reach lengths of up to 3 meters, exhibit a rich green color on their upper surfaces, while the undersides display a silvery-grey hue once they mature.

Alsophila tricolor

Alsophila walkerae

Alsophila woollsiana

Cnemidaria spectabilis var. spectabilis

Cyathea consists of evergreen tree ferns, although they can lose their leaves in colder climates. These ferns develop an upright trunk from the rhizome, which is surrounded by fibrous roots. At the top, they produce a rosette of large, pinnately-divided fronds with scaly stems.

Cyathea

Cyathea 'Laurentina'

Cyathea 'Marleyi'

Cyathea arborea

Cyathea delgadii

Cyathea from New Guinea

Cyathea microdonta

Cyathea poeppigii

Cyathea robertsiana

Gymnosphaera baileyana

Gymnosphaera capensis

Gymnosphaera glabra

Gymnosphaera henryi

Gymnosphaera metteniana

Gymnosphaera podophylla

Gymnosphaera rebeccae

This genus comprises tree ferns characterized by tall, solitary, scaly trunks topped with large fronds that range in color from yellow-brown to purple.

Sphaeropteris albifrons

Sphaeropteris aramaganensis

Sphaeropteris atrox

Sphaeropteris brunei

Sphaeropteris cooperi is a rapidly growing tree fern that can attain heights of 5 meters under optimal conditions. It features a slender trunk and produces mid-green fronds that can extend up to 4 meters in length.

Sphaeropteris cooperi

Sphaeropteris cooperi 'Brentwood'

Sphaeropteris cooperi 'Cinnamon'

Sphaeropteris cooperi 'Highland Lace'

Sphaeropteris cooperi 'Revolutum'

This rapidly growing tree fern can attain heights of 5 meters under optimal conditions. It features a slender trunk that matures to a dark brown hue. The fronds are blue-green and can extend up to 4 meters in length.

Sphaeropteris cooperi blue stipe

Sphaeropteris cooperi single-crested

Sphaeropteris excelsa

Sphaeropteris felina

Sphaeropteris horrida

Sphaeropteris insignis

Sphaeropteris intermedia

Sphaeropteris lepifera

Sphaeropteris lunulata

Sphaeropteris medullaris is a perennial tree fern that can grow to a height of 7 to 16 meters. It features a slender black trunk that supports fronds measuring up to 5 meters in length. These fronds are composed of numerous small, oblong leaflets that are glossy on the upper surface, while the undersides are scaly and have spines along the edges.

Cyatheaceae