I just noticed that Joni at SRQ has decided not to carry Hoya praetorii any longer, which means that it will be harder to obtain at least in this country.  It is a real shame, because it is so far superior horticulturally to it close relative H. lasiantha.  My plant is literally never without buds or blooms, and never aborts its buds.  Here is a handful of blooms from this week: