Alsophila australis, synonym Cyathea australis, [1] [2] also known as the rough tree fern, is a species of tree fern native to southeastern Queensland, New South Wales and southern Victoria in Australia, as well as Tasmania and Norfolk Island. [3] C. australis is commonly known as the Rough Tree Fern due to the presence of adventitious roots, tubercles (knobbly bits) and masses of hair-like scales on its 'trunk'. The 'trunk' like structure on a tree-fern is actually a greatly enlarged rhizome!
Photographs of Australian Native Plants Cyathea australis australis (Rough Tree Fern) by
It is known as the Rough Tree Fern due to the presence of shield-like plates (bases of old fronds), tubercles (knobbly bits) and masses of hair-like scales on its 'trunk'. Cyathea Australis is a remarkable species of tree fern native to southeastern Australia, including Queensland, New South Wales, Victoria, Tasmania, and Norfolk Island. Its botanical name, Alsophila Australis, may sound intimidating, but its common name, the Rough Tree Fern, reflects its rugged yet captivating appearance. | Blog | Tree Ferns - How to Grow and Care Guide Tree ferns are one of the most fascinating plants you can grow in Australia. With their ancient ancestry and tropical looks, they add a touch of exotic beauty to any garden, without needing to do much actual gardening at all. Cyathea australis or the Rough Tree Fern is a tall fern with a slender trunk and a crown of large spreading fronds and is a native to southern areas of Australia. It has persistent prickly rough leaf bases and orange-brown soft scales around the leaf bases especially at the top of the trunk and crown.
Cyathea 'Rough Tree Fern' 6" Pot Hello Hello Plants & Garden Supplies
Today, the two larger groups of tree ferns are those in the Cyathea genus, generally referred to as the scaly or rough tree ferns, and the Dicksonia genus, referred to as the soft tree ferns. Although they are no longer food for towering reptilian giants, they remain an important part of their habitats and are popular with gardeners, as well. Characterized by lacy, feathery fronds that grow from 10 to 20 feet in length and a hair-like, scale-covered trunk, the fast-growing, evergreen Australian tree fern can bring an exotic touch to any garden. It's best planted in the early spring and prefers warm temperatures and partial shade year-round. Australian Tree Fern Care The term "rough tree fern" refers to rough protuberances on the stipes (the stalk of the fronds) - this is one feature that distinguishes C.australis from another common tree fern, Dicksonia antarctica (smooth tree fern). Rough tree fern is a hardy and very popular fern in cultivation. It prefers a semi shaded position but can be grown in. Cyathea australis, also known as the Rough Tree Fern, is a species of tree fern native to southeastern Queensland, New South Wales and southern Victoria in Australia, as well as Tasmania and Norfolk Island. It grows in moist shady forest, both coastal and montane, at an altitude of up to 1280 m, often in the company of Dicksonia antarctica. The massive erect trunk is usually up to 12 m tall.
1ft Hardy Tree Fern 'Dicksonia Antarctica' £41.99 Tree fern, Dicksonia antarctica, Ferns garden
Rough Tree Fern is best suited to temperate to cool climates. It can handle frosts to -5˚C and is fairly slow growing. Soft Tree Ferns are sold as giant cuttings, and can be grown in most climates. Avoid planting the ferns in direct sun and in strong winds as the fronds can easily burn in these conditions. Alsophila Species, Rough Tree Fern. Alsophila australis subsp. australis. Upload Image Print Version. I started spores of this tree fern in March of 2015 and as Dec 2015 have four small 2" ferns growing indoors with the intent of growing t.
Fast-growing, award-winning Cyathea cooperi (Australian Tree Fern) is an evergreen tree fern with a very attractive terminal rosette of gracefully arching, lacy, emerald-green fronds, up to 13 ft. long (4 m). The new fronds or 'fiddleheads' are particularly beautiful, curled up with a delicate covering of silky hairs. The undersides of the mature fronds are covered with dusty brown sori. Rough tree fern is an evergreen tree fern that can grow up to 12 metres tall, occasionally to 18 metres[200. Title The New RHS Dictionary of Gardening. 1992. Publication Author Huxley. A. Publisher MacMillan Press Year 1992 ISBN -333-47494-5 Description
Cyathea australis Rough Tree Fern The Seed Vine
The two main types grown in the garden are Dicksonia antarctica (Soft Tree Fern)and Cyathea australis (Rough Tree Fern) and both have similar c are requirements. Some of the main problems are under watering and exposure to hot sun. Using the wrong fertilizer to feed tree ferns can also cause trouble. COMMON NAMES: Rough Tree-fern TRADITIONAL NAMES: Panga (RR). S.Group only (Rarotonga only - common); Land, mountains (++) KEY FEATURES: Tree-fern to 4m, with top of spreading fronds. TRUNK robust, with rhomboid scars. FRONDS in terminal cluster, spreading; robust, to 2x1m, 3x divided, 1st and 2nd midribs with rough spines; leaflets.
