Hoya pubicalex fa. Red Buttons
Hoya pubicalyx 'Royal Hawaiian Purple' (also known as Hoya chimera).
Hoya macgillivrayii 'Pandanus Creek'. I have a lot of this clone from Northeastern Australia. The flowers are huge for a hoya, as you can see, very dark red, almost black.
DISCHIDIA OVATA, from the Mangrove swamps of Queensland, Australia
Hoya callistophylla- I want this plant!!
Hoya pubicalyx 'Royal Hawaiian Purple'