Hoya lacunosa ‘Royal Flush’ is my favorite of all of the lacunosa clones or cultivars.  Incredibly floriferous, sweet smelling, and gorgeous foliage are all attributes of this outstanding plant.  I have just uploaded a video tour of the plant to You Tube; here is the link: youtu.be/xtNY8XAQeNo

Here is a gallery of photos; click on any to see full sized.