Award photo - AOC

Coelogyne magna

Author (Rchb.f.) M.W.Chase & Schuit.

Species 10 awards
Simple World Map Author: Al MacDonald Editor: Fritz Lekschas License: CC BY-SA 3.0 ID: ISO 3166-1 or "_[a-zA-Z]" if an ISO code is not available
Found in 2 countries
View all 659 species in Coelogyne
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How to grow Coelogyne Care guide from the American Orchid Society

Growing conditions

Intermediate Temperature class
12°C Day/night drop
1,304mm Annual rainfall
Seasonal Rainfall pattern

Temperature

27°N Northern Hemisphere
JanFebMarAprMayJunJulAugSepOctNovDec-2°13°18°23°28°33°
Day high Night low Range across populations

Rainfall

1,304mm/year
0100200JanFebMarAprMayJunJulAugSepOctNovDecmm
Jan 21° 14–22 11° 2–11 60mm
Feb 21° 15–22 11° 3–11 75mm
Mar 22° 17–24 12° 5–13 84mm
Apr 23° 20–25 13° 7–14 51mm
May 22° 22–27 13° 10–16 77mm
Jun 29° 25–31 13° 12–18 182mm
Jul 32° 27–33 15° 14–19 189mm
Aug 31° 26–32 14° 14–19 222mm
Sep 26° 24–29 13° 11–18 187mm
Oct 21° 20–26 13° 8–16 65mm
Nov 22° 16–24 13° 5–14 55mm
Dec 21° 15–23 12° 3–12 57mm

Bloom Season

Based on 10 recorded blooms.

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

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Awards

Photo: J Batey
ACE / AOC 2023 'Overnewton'
87.80 points Exhibited by Batey E. J. QLD 19 February 2023 NRJP Cairns monthly meeting
Measurements
Flower size 13 × 18 mm Petals 9 × 3 mm Dorsal sepal 8 × 3 mm Lateral sepals 12 × 4 mm Lip 6 × 4 mm

Extremely large plant growing in a 300mm squat pot, segments Greyed Orange Group 164B grading to Yellow/Orange Group 18C at apical end. Labellum Greyed Orange Group 164B grading to apical end 165C, Bract Yellow/White group 158A

View on AOC website ↗
Photo: J Batey
FCC / AOC 2023 'Overnewton'
87.80 points Exhibited by Batey E. J. QLD 19 February 2023 NRJP Cairns monthly meeting
Measurements
Flower size 13 × 18 mm Petals 9 × 3 mm Dorsal sepal 8 × 3 mm Lateral sepals 12 × 4 mm Lip 6 × 4 mm

Extremely large plant growing in a 300mm squat pot, segments Greyed Orange Group 164B grading to Yellow/Orange Group 18C at apical end. Labellum Greyed Orange Group 164B grading to apical end 165C, Bract Yellow/White group 158A

View on AOC website ↗
Photo: G. Young
ACM / AOC 2015 'Darren'
81.50 points Exhibited by Young G. & Farrell C. NSW 5 March 2015 Newcastle OS Meeting
Measurements
Flower size 14 × 16.5 mm Petals 7 × 2.5 mm Dorsal sepal 7 × 2.5 mm Lateral sepals 10 × 2.5 mm Lip 3.5 × 2 mm
101 inflorescences 6,172 flowers 189 buds

101 inflorescences of 600mm with 6172 flowers + 189 buds (63 flowers relevant) ; petals and sepals Yellow-Green 153B; labellum Green N144A, Edge Yellow-Green 153B

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Photo: G. Young
HCC / AOC 2015 'Darren'
77.50 points Exhibited by Young G. & Farrell C. NSW 5 March 2015 Newcastle OS Meeting
Measurements
Flower size 14 × 16.5 mm Petals 7 × 2.5 mm Dorsal sepal 7 × 2.5 mm Lateral sepals 10 × 2.5 mm Lip 3.5 × 2 mm
101 inflorescences 6,172 flowers 189 buds

101 inflorescences of 600mm with 6172 flowers + 189 buds (63 flowers relevant) ; petals and sepals Yellow-Green 153B; labellum Green N144A, Edge Yellow-Green 153B

View on AOC website ↗
Photo: Australian Orchid Council
AM / AOC 2007 'Golden Rod'
83.00 points Exhibited by Hauser S. & H. VIC 10 April 2007
Measurements
Flower size 10 × 11 mm Petals 8 × 3 mm Dorsal sepal 8 × 3 mm Lateral sepals 8 × 3 mm
3 inflorescences 3,800 flowers

Segments greyed yellow. Labellum greyed orange 175B. Fifty three inflorescences, total 3800 flowers. Stems 490mm. Points AD 80

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Photo: Australian Orchid Council
AD / AOC 2007 'Golden Rod'
83.00 points Exhibited by Hauser S. & H. VIC 10 April 2007
Measurements
Flower size 10 × 11 mm Petals 8 × 3 mm Dorsal sepal 8 × 3 mm Lateral sepals 8 × 3 mm
3 inflorescences 3,800 flowers

Segments greyed yellow. Labellum greyed orange 175B. Fifty three inflorescences, total 3800 flowers. Stems 490mm.

View on AOC website ↗
Photo: Australian Orchid Council
FCC / AOC 2006 'P.I.'
86.80 points Exhibited by Royale Orchids NSW 27 February 2006
Measurements
Flower size 16 × 14 mm Petals 6.5 × 3.5 mm Dorsal sepal 7.5 × 3 mm Lateral sepals 7.5 × 3 mm Lip 4 × 3 mm
6 inflorescences 70 flowers

Segments greyed orange 164A, grading to yellow-orange 17A at centre. Labellum greyed orange 164A, striped white at centre, fringed yellow-orange 17A. One hundred and seventy six inflorescences, average 70 flowers on each. Total 12,320 flowers. Stems 250mm. ACE points = 88.2

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Photo: Australian Orchid Council
ACE / AOC 2006 'P.I.'
86.80 points Exhibited by Royale Orchids NSW 27 February 2006
Measurements
Flower size 16 × 14 mm Petals 6.5 × 3.5 mm Dorsal sepal 7.5 × 3 mm Lateral sepals 7.5 × 3 mm Lip 4 × 3 mm
6 inflorescences 70 flowers

Segments greyed orange 164A, grading to yellow-orange 17A at centre. Labellum greyed orange 164A, striped white at centre, fringed yellow-orange 17A. One hundred and seventy six inflorescences, average 70 flowers on each. Total 12,320 flowers. Stems 250mm.

View on AOC website ↗
Photo: Australian Orchid Council
HCC / AOC 2002 'Tamborine'
77.70 points Exhibited by Miles W. & J. VIC 8 May 2002
Measurements
Flower size 7 × 7 mm
10 inflorescences 760 flowers

Segments yellow 22A to yellow 2B. Labellum greyed orange 164A. Ten inflorescences; total 760 flowers. Stem 560mm. Points ACC = 77.5.

View on AOC website ↗
Photo: Australian Orchid Council
ACC / AOC 2002 'Tamborine'
77.70 points Exhibited by Miles W. & J. VIC 8 May 2002
Measurements
Flower size 7 × 7 mm
10 inflorescences 760 flowers

Segments yellow 22A to yellow 2B. Labellum greyed orange 164A. Ten inflorescences; total 760 flowers. Stem 560mm.

View on AOC website ↗

Award Comparison

MeasurementACE/AOC 2023 'Overnewton'FCC/AOC 2023 'Overnewton'ACM/AOC 2015 'Darren'HCC/AOC 2015 'Darren'AM/AOC 2007 'Golden Rod'AD/AOC 2007 'Golden Rod'FCC/AOC 2006 'P.I.'ACE/AOC 2006 'P.I.'HCC/AOC 2002 'Tamborine'ACC/AOC 2002 'Tamborine'
Flower size13 × 18 mm13 × 18 mm14 × 16.5 mm14 × 16.5 mm10 × 11 mm10 × 11 mm16 × 14 mm16 × 14 mm7 × 7 mm7 × 7 mm
Petals9 × 3 mm9 × 3 mm7 × 2.5 mm7 × 2.5 mm8 × 3 mm8 × 3 mm6.5 × 3.5 mm6.5 × 3.5 mm--
Dorsal sepal8 × 3 mm8 × 3 mm7 × 2.5 mm7 × 2.5 mm8 × 3 mm8 × 3 mm7.5 × 3 mm7.5 × 3 mm--
Lateral sepals12 × 4 mm12 × 4 mm10 × 2.5 mm10 × 2.5 mm8 × 3 mm8 × 3 mm7.5 × 3 mm7.5 × 3 mm--
Lip6 × 4 mm6 × 4 mm3.5 × 2 mm3.5 × 2 mm--4 × 3 mm4 × 3 mm--
Flower count--6,1726,1723,8003,8007070760760
Inflorescences--10110133661010

Synonyms

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