(G.Forst.) Endl., Agavaceae |
|
Present on Pacific Islands? yes
Primarily a threat at high elevations? no
Risk assessment results: Evaluate; score: 5 (Hawaii-Pacific Weed Risk Assessment for Cordyline australis)
Other Latin names: Dracaena australis G. Forst; Dracaenopsis australis (G. Forst.) Planch.; Terminalis australis (G. Forst.) Kunth
Common name(s): [more details]
English: New Zealand cabbagetree, cabbage-palm, cabbagetree, fountain-dracaena, giant-dracaena, grass-palm, palm-lily |
Habit: tree
Description: "Plants, to 12-(20) m tall; stem in young unbranched plants 5-10 cm ⌀, trunk of large many branched old trees to 1.5 m dbh; bark thick, rough and fissured. Leaves 0.3-1 m × 3-6 cm, base thickened, apically flat and thin, light green, midrib indistinct, nerves fine, equal, ± parallel. Inflorescences panicles, to 0.6-1.5 &mult; 0.3.-0.5 cm, branched to third or fourth order, branches coming off at about right angles and well-spaced; lower bracts green and foliaceous; ultimate racemes ~ 10-20 cm long; axes almost hiden by flowers; peduncle stout, to 4 cm ⌀. Flowers sweetly scented; perianth ~5-6 mm long, white; tepals slightly keeled, free almost to base, reflexed; stamens about the same number as tepals; stigma shortly trifid. Fruits globose, ~4 mm ⌀, whitish; seeds ~2.5 mm long, glossy, deeply notched on one side." (Encyclopedia of Tropical Plants, p. 239)
Habitat/ecology: In New Zealand: "In forest margins, open places, abundant near swamps. Fl. Jan-Apr. Fr. Oct-Dec." (Encyclopedia of Tropical Plants, p. 239)
Propagation: (no propagation information known by PIER)
Native range: Cordyline australis is native to New Zealand. (GRIN)
Impacts and invaded habitats: "This species is regarded as an emerging environmental weed in Victoria. It has become naturalised in conservation areas, including in rainforest near Mallacoota in south-eastern Victoria." (Weeds of Australia)
Presence:
Pacific | |||
Country/Terr./St. & Island group |
Location |
Cited status &
Cited as invasive & Cited as cultivated & Cited as aboriginal introduction? |
Reference &
Comments |
State of Hawaii
Hawaiian Islands |
Maui Island | Consortium of Pacific Herbaria (2018) | |
State of Hawaii
Hawaiian Islands |
Oahu Island | Consortium of Pacific Herbaria (2018) | |
Tonga
Tongatapu Group |
Eua Island | Consortium of Pacific Herbaria (2018) |
Pacific Rim | |||
Country/Terr./St. & Island group |
Location |
Cited status &
Cited as invasive & Cited as cultivated & Cited as aboriginal introduction? |
Reference &
Comments |
Australia
Australia (continental) |
New South Wales |
introduced
invasive |
Government of Western Australia (2016)
"Naturalised in some parts of south-eastern Australia (i.e. naturalised in southern Victoria and south-eastern South Australia and sparingly naturalised in New South Wales)." |
Australia
Australia (continental) |
Australia (continental) |
introduced
invasive |
Government of Western Australia (2016)
"Naturalised in some parts of south-eastern Australia (i.e. naturalised in southern Victoria and south-eastern South Australia and sparingly naturalised in New South Wales)." |
Australia
Australia (continental) |
Victoria (Australia) |
introduced
invasive |
Government of Western Australia (2016)
"Naturalised in some parts of south-eastern Australia (i.e. naturalised in southern Victoria and south-eastern South Australia and sparingly naturalised in New South Wales)." |
New Zealand
New Zealand |
New Zealand (country) | Consortium of Pacific Herbaria (2018) | |
New Zealand
New Zealand |
New Zealand (country) |
native (presumably)
|
Fayaz, Ahmed (2011) (p. 239) |
New Zealand
New Zealand |
New Zealand (country) |
Wikimedia Commons (various photographers) (year unknown)
accessed 20180519 (https://upload.wikimedia.org/wikipedia/commons/thumb/d/d6/Cordyline_australis_Giant.jpg/135px-Cordyline_australis_Giant.jpg, et al.) |
|
New Zealand
New Zealand |
North Island (NZ) |
native (presumably)
|
Walrond, Carl (2005) |
New Zealand
New Zealand |
South Island | Consortium of Pacific Herbaria (2018) |
Also reported from | |||
Country/Terr./St. & Island group |
Location |
Cited status &
Cited as invasive & Cited as cultivated & Cited as aboriginal introduction? |
Reference &
Comments |
Europe
Europe |
France |
cultivated
|
Wikimedia Commons (various photographers) (year unknown)
accessed 20180519 (https://commons.wikimedia.org/wiki/File:Roscoff_013_Cordyline.JPG, et al.) |
Europe
Europe |
Italy |
cultivated
|
Wikimedia Commons (various photographers) (year unknown)
accessed 20180519 (https://commons.wikimedia.org/wiki/File:Cordyline_australis_10.JPG, et al.) |
Europe
Europe |
Spain |
cultivated
|
Wikimedia Commons (various photographers) (year unknown)
accessed 20180519 (e.g., https://commons.wikimedia.org/wiki/File:Cordyline_australis_textura_del_tronco.jpg) |
Comments: Cordyline australis is cultivated, and is used as an ornamental and as a food additive (sweetener). (GRIN)
Control: If you know of control methods for Cordyline australis, please let us know.