Paphiopedilum gratrixianum Rolfe (1905) is accepted species by POWO, Kew. The native range of this species is S. China to N. Indo-China. It is a perennial or lithophyte and grows primarily in the wet tropical biome.
Paphiopedilum gratrixianum has 3 accepted infraspecifics (varieties):
Paphiopedilum gratrixianum var. daoense;
Paphiopedilum gratrixianum var. gratrixianum;
Paphiopedilum gratrixianum var. guangdongense.
Previous Awards:
There are 45 AOS awards for this species, including several varieties.
Description:
Our candidate has three flowers on three up to 35-cm staked inflorescences. Plant is 36-cm wide x 21-cm tall and grown in 8-cm square plastic pot in New Zeeland tree fern mix.
Flower Measurements:
NS H - 9.0 cm; NS V - 9.2 cm;
Dorsal Sep. W - 5.5 cm; Dorsal Sep. L - 6.0 cm;
Petal W - 3.0 cm; Petals L - 6.1 cm;
Lat/Synsepal W - 2.0 cm; Lat/Synsepal L - 4.2 cm;
Lip/Pouch W - 3.0 cm; Lip/Pouch L - 5.3 cm.