I've never grown Cyms, but I keep Cattleya rhyzomes and new growths level with the medium. Roots from new growths will find their way into the medium. New growths are prone to black rot even if they're slightly buried.
I've never grown Cyms, but I keep Cattleya rhyzomes and new growths level with the medium. Roots from new growths will find their way into the medium. New growths are prone to black rot even if they're slightly buried.