Hoya caudata 'Sumatra' - H075Hoya caudata 'Sumatra' is a distinctive form of this species, valued for its textured foliage and highly unusual flowers. It is best known for producing clusters of heavily fringed, fuzzy white blooms with deep red to burgundy centres. Care Light: Bright, indirect light. Avoid prolonged direct sun. Water: Water thoroughly, then allow the mix to partially dry before watering again. Temperature: Warm growing; prefers temperatures above 18 C. Humidity: