Xanthorrhoea johnsonii A.T.Lee

Species

Angiosperms > Asparagales > Asphodelaceae > Xanthorrhoea

Characteristics

Trunk 10 cm to 5 m long; stem and crown usually 1; young leaves in spreading upright tuft; old leaves often strongly reflexed. Leaves ±quadrate-rhombic to transverse-rhombic in T.S., 1-2.5 mm wide, 0.8-1.8 mm thick, green, not glaucous. Scape 75-190 cm long, 7-20 mm diam. Spike 0.75-1.25 as long as scape, 20-120 cm long, rarely to 225 cm, 20-40 mm diam. Cluster-bracts prominent only in lower portion of spike, acute to narrowly triangular, subglabrous to moderately hirsute. Packing-bracts shortly acute to acute, the distal 1/3 subglabrous to moderately hirsute. Sepals shortly acute, beak absent or very short, sometimes with proboscis, often with median abaxial ridge, glabrous to subglabrous. Petals erect to recurved, with proboscis, glabrous except some hairs abaxially at apex.
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A grass tree. It grows 4 m tall. The leaves are 75 cm long. Plants flower every 2 to 3 years. The flowers are white and open progressively along the stalk.
Life form perennial
Growth form shrub
Growth support free-standing
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 4.0
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Nitrogen fixer -
Photosynthetic pathway c3

Environment

It is a tropical plant. It grows in open forests.
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Usually growing in sclerophyll forest and heath.
Light -
Soil humidity -
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Soil acidity -
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Hardiness (USDA) 8-12

Usage

Uses -
Edible nectars seeds
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Mode -
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Images

Flower

Xanthorrhoea johnsonii flower picture by Kerri-ann Currie (cc-by-sa)
Xanthorrhoea johnsonii flower picture by ian connop (cc-by-sa)

Distribution

Xanthorrhoea johnsonii world distribution map, present in Australia

Identifiers

LSID urn:lsid:ipni.org:names:871249-1
WFO ID wfo-0000751962
COL ID 5C88S
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Xanthorrhoea johnsonii