
advancedrareBulbophyllum
Giant Bulbophyllum
Bulbophyllum phalaenopsis
Massive ribbed leaves and clusters of malodorous maroon flowers.
Bloomsmaroon
Sign in to addWaterhigh
Keep constantly moist
Lightmedium
Bright shade
Foodmedium
Weekly weak feed
Temp
70-90°F
Humidity
70-90%
Origin
New Guinea
Special care:Foul scent; warm humid
About Giant Bulbophyllum
Researching Giant Bulbophyllum…
Care guide
Potting medium
Shallow tray, mounted on cork, or in a basket with sphagnum.
Repotting
Every 2 years; the rhizome wanders, so go wide not deep.
Bloom season
Varies widely by species.
Bloom longevity
1–3 weeks; some are famously fragrant in unusual ways.
Growth habit
Sympodial with creeping rhizomes that often climb out of the pot.
Propagation
Cut the rhizome with at least 3 pseudobulbs per piece.
Pests & prevention
Spider mites, mealybugs.
Signs of trouble
- ●Rhizome lifting off the medium → normal; tie back down or remount
- ●Shriveled pseudobulbs → low humidity or root loss
Grower's tips
- ★Most species like to stay damp — never bone dry.
- ★Mounted culture suits their wandering habit far better than pots.



