Months of bad growing, slowly turned into years of struggle with this plant. I had tried it in every Hoya growing mix known to man, but always the same pattern of re-root and deterioration would repeat. I came close to throwing it out on numerous occasions, but was loathe to, because it was one of only a couple of plants that I had in my collection from the legendary Toril Nyhuus. Below the leaves of Hoya yuennanensis: