Dendrobium bigibbum Lindl.

Cooktown orchid (en)

Species

Angiosperms > Asparagales > Orchidaceae > Dendrobium

Characteristics

Pseudobulbs cylindrical, 0.2–1.2 m × 10–15 mm, green or purplish, leafy in upper third. Leaves 3–5 per pseudobulb, 100–150 × 30–35 mm, often with purplish margins. Racemes 200–400 mm long, 2–20-flowered. Flowers 20–30 × 30–60 mm, usually lilac-purple, rarely white, bluish, pinkish or with white margins on tepals, labellum with prominent white spot. Dorsal sepal 25–30 × 9–11 mm. Lateral sepals 20–25 × 9–11 mm. Petals 25–30 × 25–30 mm. Labellum c. 24 × 20 mm; lateral lobes erect, veined; midlobe decurved, with prominent white hairy patch and 4 or 5 ridges.
More
Pseudobulbs cylindrical, 200–1200 × 10–15 mm, green or purplish, leafy in upper third. Leaves 3–5 per pseudobulb, 100–150 × 30–35 mm, often with purplish margins. Racemes 200–400 mm long, 2–20-flowered. Flowers 25–30 × 50–80 mm, usually lilac-purple, rarely white, bluish or pinkish, with darker purple labellum which lacks white blotch. Dorsal sepal 25–30 × 9–11 mm. Lateral sepals 20–25 × 9–11 mm. Petals 25–30 × 25–30 mm. Labellum c. 24 × 20 mm, dark purple; lateral lobes erect, veined; midlobe decurved, with hairy patch and 4 or 5 ridges.
An orchid.
Life form perennial
Growth form herb
Growth support epiphyte
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) 0.75 - 1.0
Mature height (meter) 1.0 - 1.5
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Locally common; found growing among rubble and litter on coastal cliffs, on trees and rocks in stunted coastal scrub, streambank vegetation, monsoon thickets and open areas and gullies in sparse forest and woodland.
More
Locally common; found growing on trees and rocks in coastal scrub, littoral rainforest, riverine vegetation, monsoon thickets, vine thickets, swamps and gullies in open forest.
It is a temperate plant.
Not known
Light 4-7
Soil humidity 3-6
Soil texture -
Soil acidity 4-6
Soil nutriment -
Hardiness (USDA) 10-11

Usage

The flowers are dipped in batter and deep fried.
Uses environmental use
Edible flowers
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by seedlings.
Mode seedlings
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Dendrobium bigibbum unspecified picture

Distribution

Dendrobium bigibbum world distribution map, present in Australia

Identifiers

LSID urn:lsid:ipni.org:names:626928-1
WFO ID wfo-0000938552
COL ID 34MK4
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Vappodes bigibba Dendrobium bigibbum Callista bigibba Dendrobium bigibbum f. venosum Dendrobium phalaenopsis var. schroderianum Dendrobium phalaenopsis var. statterianum

Lower taxons

Dendrobium bigibbum var. compactum Dendrobium bigibbum var. superbum Dendrobium bigibbum var. schroederianum