Hoya obscura Elmer ex Merr.

Hoya obscura is a fast-growing hoya from the Philippines. Characterized by medium-sized veined leaves that range from deep green when grown in shade, to a deep reddish color when grown in sunlight. This hoya is very easy to grow.

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  Hoya obscura
  Inflorescence, view from underneath.

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  Hoya obscura
  Rooted cutting 18 months old in 4" terra cotta pot.

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  Hoya obscura
  Leaves redden considerably when exposed to direct sunlight.

Description

• Growing habit: Viny and compact, leaves fairly close together along new shoots. Very fast grower in optimal conditions. Extremely floriferous.
• Sap color: milky.
• Leaf size: 2 cm to 10 cm.
• Epiphytic: Epiphytic to semi-epiphytic in the wild. Readily adapts to pot culture.
• Fragrance: Intense and pleasant, remarkably like a buttered cinnamon roll for the plant pictured. Wafts a considerable distance. Many people have likened the fragrance to Froot Loops cereal.
• Soil conditions: Must be moist but well-drained and airy. The specimen pictured is generally allowed to dry completely between waterings, and is rootbound in a 3-inch terra cotta pot.
• Outdoor zone: At least Zone 10, possibly cooler.