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Giant Bulbophyllum
advancedrareBulbophyllum

Giant Bulbophyllum

Bulbophyllum phalaenopsis

Massive ribbed leaves and clusters of malodorous maroon flowers.

Bloomsmaroon
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Waterhigh

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.

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