Cattleya Leaf Browning and Shriveled Pseudobulbs: Root Rot Diagnosis and Bag Recovery
Your Cattleya's shriveled pseudobulbs and browning leaves indicate severe root distress—likely rot from overwatering in insufficiently open media. The bag method can salvage it if live tissue remains.
Place pseudobulbs in large plastic bag with barely moist paper towels
Seal with air; warm (70-80°F), bright shade
Check weekly for new growth at pseudobulb bases
If new roots >3 inches after 1-3 months → pot in fresh media
If no growth after 3 months → unlikely to recover
Correct Cattleya Culture Going Forward
Factor
Requirement
Media
Coarse bark, charcoal, perlite (very open)
Pot
Clay preferred (breathability, stability)
Water
When media dry at depth (3-7 days)
Light
Bright, near-full sun (highest of common orchids)
Temp
>55°F, humidity >40%
Support
Rhizome clips/bamboo stakes
Prognosis
Cattleyas are resilient. If any pseudobulbs are firm and you find live roots, bag recovery often works. The shriveled bulbs won't plump up, but new growths will emerge from the rhizome.
Your photos (though large) would confirm—but the symptoms are classic. Act now with the bag method.