Ceropegia linearis ssp. woodii
Native range: South Africa
Known names: String of Hearts, Ceropegia woodii
Hardiness: Best kept above 50°F
Mature Size: ~6 long vines
Light: Bright light, 2-5 hours of morning sun
Water: Water more often during warmer season, let soil dry out slightly. 
Soil: Succulent mix, standard potting soil with added perlite or pumice. 
Dormancy Period: N/A
Pet-Safe: Yes
Plant Size: Grown in 4" pot, shipped semi bare root
 
Heart shaped leaves with white veining. Water fairly often while letting the soil dry out slightly. Ideally grown with lots of morning sun and afternoon shade. Will produce "balls" that you can be plucked off and produce new plants.