Coelogyne

Coelogyne rochussenii

Author de Vriese

Species 5 awards

Found in 7 countries

View all 659 species in Coelogyne

Growing conditions

Warm Temperature class

8°C Day/night drop

2,884mm Annual rainfall

Year-round Rainfall pattern

Temperature

1°N Northern Hemisphere

Day high Night low Range across populations

Rainfall

2,884mm/year

Jan 29° 29–29 22° 21–23 276mm

Feb 30° 29–30 22° 21–23 218mm

Mar 30° 30–31 23° 22–23 247mm

Apr 31° 30–31 23° 22–23 246mm

May 31° 30–31 23° 22–24 222mm

Jun 31° 30–31 23° 22–23 200mm

Jul 30° 29–31 22° 21–23 166mm

Aug 30° 29–31 22° 21–23 169mm

Sep 30° 29–31 22° 21–23 222mm

Oct 30° 29–31 22° 21–23 275mm

Nov 30° 29–30 22° 21–23 324mm

Dec 29° 29–30 22° 21–23 319mm

Bloom Season

Based on 5 recorded blooms.

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

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Awards

Photo: Australian Orchid Council

FCC / AOC 2010 'Joy'

90.80 points Exhibited by Gray B. QLD 28 February 2010

Measurements

Flower size 37 × 43 mm Petals 21 × 5 mm Dorsal sepal 25 × 8 mm Lateral sepals 23 × 7 mm Lip 24 × 9 mm

6 inflorescences 76 flowers

Segments yellow-green 154C. Labellum white 155D, straited greyed orange 166B in throat. Seventy six inflorescences, 76 flowers on main one, total approx. 5,400. Stems average 1030mm. Points ACE=91.8

View on AOC website ↗

Photo: Australian Orchid Council

ACE / AOC 2010 'Joy'

91.80 points Exhibited by Gray B. QLD 28 February 2010

Measurements

Flower size 37 × 43 mm Petals 21 × 5 mm Dorsal sepal 25 × 8 mm Lateral sepals 23 × 7 mm Lip 24 × 9 mm

6 inflorescences 76 flowers

Segments yellow-green 154C. Labellum white 155D, straited greyed orange 166B in throat. Seventy six inflorescences, 76 flowers on main one, total approx. 5,400. Stems average 1030mm.

View on AOC website ↗

Photo: Australian Orchid Council

AM / AOC 2007 'Edith Joyce'

81.00 points Exhibited by Marshall J. & N. VIC 10 May 2007

Measurements

Flower size 25 × 30 mm Petals 20 × 3 mm Dorsal sepal 23 × 7 mm Lateral sepals 25 × 7 mm Lip 17 × 9 mm

2 inflorescences 62 flowers

All segments green-yellow 1B. Labellum white 155C, marked greyed orange 165A. Two inflorescences, 68 & 62 flowers. Stems 920mm. Points for ACM = 82.0.

View on AOC website ↗

Photo: Australian Orchid Council

ACM / AOC 2007 'Edith Joyce'

82.00 points Exhibited by Marshall J. & N. VIC 10 May 2007

Measurements

Flower size 25 × 30 mm Petals 20 × 3 mm Dorsal sepal 23 × 7 mm Lateral sepals 25 × 7 mm Lip 17 × 9 mm

2 inflorescences 62 flowers

All segments green-yellow 1B. Labellum white 155C, marked greyed orange 165A. Two inflorescences, 68 & 62 flowers. Stems 920mm.

View on AOC website ↗

Photo: Australian Orchid Council

ACC / AOC 1999 'Bee Cee'

81.60 points Exhibited by Bennett B. & C. QLD 21 March 1999

Measurements

Flower size 28 × 43 mm Petals 23 × 4 mm Dorsal sepal 21 × 7 mm Lateral sepals 20 × 6 mm Lip 19 × 8 mm

10 inflorescences 1,000 flowers

Segments yellow 4C. Labellum white 155B greyed orange 166B (inner-side lobes). Ten inflorescences; total 1000 flowers (approx 70 each). Stem branched 840mm, unbranched 1040mm.

View on AOC website ↗

Award Comparison

Measurement	FCC/AOC 2010 'Joy'	ACE/AOC 2010 'Joy'	AM/AOC 2007 'Edith Joyce'	ACM/AOC 2007 'Edith Joyce'	ACC/AOC 1999 'Bee Cee'
Flower size	37 × 43 mm	37 × 43 mm	25 × 30 mm	25 × 30 mm	28 × 43 mm
Petals	21 × 5 mm	21 × 5 mm	20 × 3 mm	20 × 3 mm	23 × 4 mm
Dorsal sepal	25 × 8 mm	25 × 8 mm	23 × 7 mm	23 × 7 mm	21 × 7 mm
Lateral sepals	23 × 7 mm	23 × 7 mm	25 × 7 mm	25 × 7 mm	20 × 6 mm
Lip	24 × 9 mm	24 × 9 mm	17 × 9 mm	17 × 9 mm	19 × 8 mm
Flower count	76	76	62	62	1,000
Inflorescences	6	6	2	2	10

Synonyms

Coelogyne macrobulbonCoelogyne plantagineaCoelogyne steffiensiiCoelogyne stellarisPleione macrobulbonPleione plantagineaPleione rochussenii

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Kew Gardens Plants of the World Online iNaturalist Observations and photos