Climber to 20m, triangular stems winged on 2 angles. Short shoot leaves to 120mm x 20mm with tendrils 60mm long, Climbing stem leaves to 200mm x 40mm with tendrils to 300m long. Lower pitchers from hanging tendril to 200mm x 55mm, upper pitchers similar. Male racemes to 250mm long with tepals to 4mm long, female inflorescence shorter. Fruit to 40mm long. Light green pitchers often tinted reddish.
Pitchers known to catch rats