General Plant Information (Edit)
Plant Habit: Herb/Forb
Life cycle: Perennial
Sun Requirements: Full Sun to Partial Shade
Water Preferences: Mesic
Minimum cold hardiness: Zone 12 +10 °C (50 °F) to +15.6 °C (60 °F)
Plant Height: 12-24 inches
Plant Spread: 12-24 inches
Leaves: Evergreen
Broadleaf
Flowers: Showy
Fragrant
Flower Color: White
Other: Color can vary from pale white to lilac to purple.
Bloom Size: 5"-6"
Flower Time: Winter
Underground structures: Rhizome
Bulb
Suitable Locations: Houseplant
Uses: Cut Flower
Resistances: Humidity tolerant
Propagation: Other methods: Division
Containers: Suitable for hanging baskets
Needs excellent drainage in pots
Miscellaneous: Epiphytic
Awards and Recognitions: Other: National Flower of Colombia

Image
Common names
  • May Flower
  • Christmas Orchid
  • Orchid
  • Flor de Mayo
Botanical names
  • Accepted: Cattleya trianae
  • Synonym: Cattleya trianae var. backhausiana

Photo Gallery
Location: Sebastian,  Florida
Date: 2022-11-24
Location: San Antonio Botanical Garden, San Antonio, Texas
Date: 2022-04-04
Location: as Cattleya trianae var. alba
Date: c.1885
illustration by P. de Pannemaeker from 'Lindenia', vol. 1, 1885

Date: c. 1906
illustration [as C. labiata Trianae Backhouseana] by W. Zachert f
Location: Osaka Prefectural Flower Garden, Osaka, Japan.
Date: March 12, 2011
Photo by KENPEI
Location: Osaka Prefectural Flower Garden, Osaka, Japan.
Date: March 12, 2011
Photo by KENPEI
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