Hoya curtisii
Native range: Southeast Asia
Known names: 
Hardiness: Keep above 55°F
Mature Size: Vine/Mat-forming, Can reach 10+ feet in tropical areas.
Light: Medium - Bright Indirect
Water: Let soil dry out between watering.
Soil: Standard potting mix, add bark and pumice for extra drainage.
Dormancy Period: N/A
Pet-Safe: Yes
Plant Size: Grown in 2.5" pot, shipped semi bare root
 
Hoya curtisii is a mat-forming hoya species; they can be grown as a terrarium ground cover or in hanging baskets. The leaves are quite thick, olive green with greyish mottling. Dainty-looking but quite tough. Flowers appear in clusters with star-shape individual flowers. 
Flower scent: Citrus, fresh grass, melon - Mild