Dianella caerulea | |
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At Mount Archer National Park, Queensland | |
Scientific classification ![]() | |
Kingdom: | Plantae |
Clade: | Tracheophytes |
Clade: | Angiosperms |
Clade: | Monocots |
Order: | Asparagales |
Family: | Asphodelaceae |
Subfamily: | Hemerocallidoideae |
Genus: | Dianella |
Species: | D. caerulea |
Binomial name | |
Dianella caerulea | |
Dianella caerulea, commonly known as the blue flax-lily, blueberry lily, [2] or paroo lily, [3] is a perennial herb of the family Asphodelaceae, subfamily Hemerocallidoideae, found across the eastern states of Australia and Tasmania. It is a hardy plant, growing to a height and width of around 1 meter with grass-like strappy leaves. Blue flowers in spring and summer are followed by indigo-coloured berries. It adapts readily to cultivation and is commonly seen in Australian gardens and amenities plantings.
It was first described by English taxonomist John Sims in Curtis's Botanical Magazine in 1802. Its specific name is the Latin adjective caerulea "blue". [4] The genus name is derived from the Roman goddess Diana, with a diminutive suffix -ella. [3]
Dianella caerulea is highly variable species, with many forms found throughout eastern Australia. [3] Six varieties are known from the Sydney district alone. [5]
The species is described as having seven varieties, having been revised by Queensland botanist Rod Henderson in 1987 for the Flora of Australia:
Dianella caerulea is a strappy herbaceous fruit bearing plant to about 1 metre (3 ft) high, with a thick spreading rhizome under the ground. The bright green leaves have straight or toothed margins, and may reach 75 cm (30 in) in length and 0.3-2.5 cm wide. The small (1-1.6 cm diameter) flowers bloom in spring and summer (August to January); the perianth is pale to a dark blue, or green-blue, and the anthers at the centre are yellowy brown. These are followed by small roughly spherical indigo-coloured berries which range from about 0.7 to 1.2 cm (0.3-0.5 in) in diameter. [12] These fruit are edible.
The plant is distributed through a range in Victoria, New South Wales, Tasmania, and Queensland. It occurs in a wide range of habitats, from coastal heathland and even sand dunes. [3]
Believed to have been first propagated in England in 1783, Dianella caerulea is commonly cultivated in gardens, and is sometimes seen as a low-hedging plant in public spaces and amenities plantings. It is very hardy and long-lived, and suitable for rockeries. [3] It is tolerant of poor drainage and responds well to extra moisture. Plants attract fruit-eating birds and butterflies in garden settings. [14] The smaller denser forms in particular have potential for small gardens. [15]
Dianella caerulea is a very hardy (snow and frost hardy) and long-lived plant once established. It can tolerate damp conditions but prefers moist well drained soil. It adapts readily to cultivation. [16]
The berries can be harvested in late summer or early autumn as soon as they turn a royal blue color. They contain small black seeds with a nutty flavor and can be eaten fresh or used in baked goods. Correct species identification needs to be ensured as some Dianella species have toxic berries. [17]
Nymphaea nouchali var. caerulea, is a water lily in the genus Nymphaea, a botanical variety of Nymphaea nouchali.
Bertya is a genus of plants in the family Euphorbiaceae first described as a genus in 1845. The entire genus is endemic to Australia.
Beyeria is a genus of shrubs and small trees in the family Euphorbiaceae known as turpentine bushes. It was first described as a genus in 1844. The entire genus is endemic to Australia.
Pseudanthus is a genus of nine species of flowering plants in the family Picrodendraceae, and is endemic to Australia. Plants in the genus Pseudanthus are small, heath-like, monoecious shrubs with simple, leathery leaves, and flowers arranged in upper leaf axils, male flowers usually with three or six stamens and female flowers with three styles.
Melastoma affine, also known by the common names blue tongue or native lassiandra, is a shrub of the family Melastomataceae. Distributed in tropical and sub-tropical forests of India, South-east Asia and Australia, it is a plant of rainforest margins. Bees are the principal pollinators of this species.
Dianella is a genus of about forty species of flowering plants in the monocot family Asphodelaceae, commonly known as flax lilies. Plants in this genus are tufted herbs with more or less linear leaves and bisexual flowers with three sepals more or less similar to three petals and a superior ovary, the fruit a berry. They occur in Africa, South-east Asia, the Pacific Islands, New Zealand and Australia.
Ricinocarpos is a genus of evergreen flowering plants in the family Euphorbiaceae and is endemic to Australia. Plants in the genus Ricinocarpos are monoecious shrubs with leaves arranged alternately along the branches, the edges curved downwards or rolled under. Male flowers are arranged singly or in racemes at the ends of branchlets, with four to six sepals that are fused at the base. There are four to six petals that are longer than the sepals, with many stamens fused to form a central column. Female flowers are arranged singly and are similar to male flowers but with three styles fused at the base and with a deeply branched tip. The fruit is a capsule containing seeds with an elaiosome.
Dianella tasmanica, commonly known as the Tasman flax-lily or Tasmanian flax-lily is a herbaceous strappy perennial herb of the family Asphodelaceae, subfamily Hemerocallidoideae, found in southeastern Australia including Tasmania. It has leaves to 80 cm, and a flower stem to 1.5 m. Blue flowers in spring and summer are followed by violet berries. It adapts readily to cultivation and is commonly seen in Australian gardens. Unlike other Dianella species, its fruit is toxic.
Alpinia caerulea, commonly known as native ginger or Australian ginger, is an understorey perennial herb in the family Zingiberaceae which grows in rainforest, gallery forest and wet sclerophyll forest in eastern Australia.
Caesia is a genus of herbs in the family Asphodelaceae, subfamily Hemerocallidoideae, native to Australia, New Guinea, Madagascar and Southern Africa. The mostly 3-lobed seed capsules contain rounded black seeds. The genus was named in honour of Federico Cesi (1585-1630), an Italian scientist.
Stypandra glauca, commonly known as the nodding blue lily, is a flowering plant in the family Asphodelaceae. It is a rhizomatous perennial plant with blue lily-like flowers with yellow stamens. It is widespread across southern areas of Australia.
Triplarina is a genus of seven species of flowering plants in the family Myrtaceae. They are Baeckea-like shrubs with small leaves arranged in opposite pairs and flowers with five sepals, five more or less round petals, and fourteen to eighteen stamens that are shorter than the petals. Species of Triplarina occur in New South Wales and Queensland usually growing in woodland or forest.
Thelionema is a small genus of tufted perennials in the family Asphodelaceae, subfamily Hemerocallidoideae. All three species, which were previously placed in the genus Stypandra, are native to Australia. These are:
Dianella revoluta, commonly known as blueberry lily, blue flax-lily, or black-anther flax-lily, a species of flowering plant in the family Asphodelaceae and is endemic to, and widespread in Australia. It is a tufted, perennial herb with grass-like leaves and up to nine blue or violet flowers with six tepals, and stamens with bright yellow filaments and pale brown to almost black anthers.
Leucochrysum albicans, commonly known as hoary sunray, is a flowering plant in the family Asteraceae. It is a small perennial with grey leaves, white or yellow flower-heads and is endemic to Australia.
Nymphaea gigantea, commonly known as the giant waterlily or blue waterlily, is a perennial, herbaceous plant in the family Nymphaeaceae which is native to parts of northern and eastern Australia, and it has been widely cultivated elsewhere. It is an aquatic plant whose natural habitat is permanent and semi-permanent still water bodies
The National Herbarium of New South Wales was established in 1853. The Herbarium has a collection of more than 1.4 million plant specimens, making it the second largest collection of pressed, dried plant specimens in Australia, including scientific and historically significant collections and samples of Australian flora gathered by Joseph Banks and Daniel Solander during the voyage of HMS Endeavour in 1770.
Dianella longifolia, commonly known as blueberry lily, pale flax lily or smooth flax lily, or blue flax-lily, is a species of flowering plant in the family Asphodelaceae and is endemic to non-arid areas of Australia. It is a tufted, rhizomatous, perennial herb with grass-like leaves, pale blue, white or greenish flowers that have pale yellow anthers, and shiny, pale blue berries.
Pimelea curviflora, also known as curved rice-flower, is a shrub in the family Thymelaeaceae and is endemic to Australia. It is a small, hairy shrub with greenish-yellow or red tubular flowers.
Dianella brevipedunculata is a species of flax lily native to Eastern Australia. It is known as the blue flax lily.
Works related to Curtis's Botanical Magazine 15:505 Dianella Cærulea at Wikisource