Growing conditions
Warm Temperature class
124–1,830m Elevation
11°C Day/night drop
857mm Annual rainfall
Jun, Jul, Aug, Sep, Oct, Nov Dry rest
Temperature
4°S Southern Hemisphere Day high Night low Range across populations
Rainfall
857mm/year Dry rest period: Jun, Jul, Aug, Sep, Oct, Nov - reduce watering during these months
Jan 28° 24–29 18° 14–21 120mm
Feb 28° 25–30 19° 14–21 180mm
Mar 29° 25–30 19° 14–21 224mm
Apr 29° 25–30 19° 14–21 146mm
May 29° 25–29 18° 14–20 55mm
Jun 28° 25–28 17° 13–19 19mm
Jul 28° 25–28 17° 13–18 9mm
Aug 28° 25–29 17° 13–18 6mm
Sep 28° 26–29 17° 13–18 12mm
Oct 28° 25–29 17° 13–18 17mm
Nov 29° 25–29 17° 13–19 17mm
Dec 29° 25–30 18° 13–19 52mm
Bloom Season
Based on 189 Cattleya awards. Showing genus-level data.
Community Photos
No community photos yet for Cattleya maxima
Sign in to share yoursGrowing Tips
No growing tips yet. Sign in to share yours.
Awards
AM / AOC 2021 'Topaz Supreme'
80.60 points Exhibited by Hopkins R. & J. QLD 10 November 2021 Glasshouse Country OS meeting
Measurements
Flower size 133 × 136 mm Petals 60 × 31 mm Dorsal sepal 79 × 9 mm Lateral sepals 76 × 16 mm Lip 69 × 39 mm
3 inflorescences 20 flowers
3 inflorescences of 220mm with 20 flowers (7 relevant); petals and sepals Purple 76B; labellum purple 76B with fine stripes og 76A and throat yellow 7D
View on AOC website ↗AM / AOC 2011 'Helen'
81.20 points Exhibited by Mollenhauer F. & H. QLD 22 May 2011
Measurements
Flower size 130 × 120 mm Petals 75 × 27 mm Dorsal sepal 80 × 15 mm Lateral sepals 80 × 16 mm Lip 74 × 31 mm
2 inflorescences 10 flowers
Segments purple-violet 81A. Labellum violet 87A with yellow-orange 14 in throat. Two inflorescences, 10 flowers on each. Stems 300mm.
View on AOC website ↗Award Comparison
| Measurement | AM/AOC 2021 'Topaz Supreme' | AM/AOC 2011 'Helen' |
|---|---|---|
| Flower size | 133 × 136 mm | 130 × 120 mm |
| Petals | 60 × 31 mm | 75 × 27 mm |
| Dorsal sepal | 79 × 9 mm | 80 × 15 mm |
| Lateral sepals | 76 × 16 mm | 80 × 16 mm |
| Lip | 69 × 39 mm | 74 × 31 mm |
| Flower count | 20 | 10 |
| Inflorescences | 3 | 2 |
Hybrids from Cattleya maxima
As seed parent
Brassia Ylan Thy Pham × Cattlianthe Doris McGraw
Brassocattleya Francisco Deusvando × Brassavola tuberculata
Brassocattleya Fuchs Star × Brassavola nodosa
Brassocattleya Tetramaxim × Brassocattleya Tetradip
Cattleya Adrienne de Wavrin × Cattleya warscewiczii
Cattleya Akala Lihi Lihi × Cattleya Loddiaca
Cattleya Alpha Minimax × Cattleya alaorii
Cattleya Amazone × Cattleya purpurata
Cattleya Amesiana (1884) × Cattleya crispa
Cattleya Berlin Moon × Cattleya × dolosa
Cattleya Boniplant Elena Yamamoto × Cattleya rex
Cattleya Christine Ferguson × Cattleya schroederae
Cattleya Cinnomax × Cattleya cinnabarina
Cattleya Coloramax × Cattleya bicolor
Cattleya Daya L. Portilla × Laelia splendida
Cattleya Elisabeth Fochem × Cattleya araguaiensis
Cattleya Eva's Fábula Cafetera × Cattleya quadricolor
Cattleya Eva's Fábula Cafetera × Cattleya candida [quadricolor]
Cattleya Fairy (1915) × Cattleya jongheana
Cattleya Fatima Maria Martins Fernandes × Cattleya mantiqueirae
As pollen parent
Barkeria Ekolu Quintal
Belindaara Myakka Mystery
Bifrenaria Robert Woehrle
Brassia Bluemax Cattlianthe Blue Dynasty ×
Brassia Craig De Trini
Brassia Jeremy Whyte Bc Morning Glory ×
Brassia Macalin
Brassia Maxmaid Bct Little Mermaid ×
Brassia Miracle Star Bc Gulfshore's Beauty ×
Brassocatanthe Haleahi Profusion Brassanthe Maikai ×
Brassocatanthe Maxmaid Brassocatanthe Little Mermaid ×
Brassocattleya Alpha Max Bc Richard Mueller ×
Brassocattleya Calmness Brassavola Maria del Carmen ×
Brassocattleya Cordima Brassavola subulifolia ×
Brassocattleya Craig De Trini Brassavola Little Stars ×
Brassocattleya Ekolu Quintal Brassavola Rediculous ×
Brassocattleya Gesneriaeflora Brassavola fragrans ×
Brassocattleya Haleahi Profusion
Brassocattleya Jeremy Whyte Brassocattleya Morning Glory ×
Brassocattleya Macalin Brassocattleya Katherine H. Chatham ×