Hoya Carnosa vs String of Hearts

Side-by-side comparison.

Hoya CarnosaString of Hearts
DifficultyBeginnerBeginner
LightBright indirect lightBright indirect light
WaterAllow top 1-2 inches to dry, about every 1-2 weeksAllow soil to dry completely between waterings, about every 1-2 weeks
Humidity40-60%40-50%
Mature sizeVines up to 6 ft indoors2-4 ft indoors
Pet-safe?YesToxic to cats & dogs