Renanthera philippinensis

Renanthera philippinensis is a medium-sized epiphytic orchid species native to the Philippines, typically found growing in warm, low-elevation forests or mangrove swamps where it can receive plenty of light and warmth.

Features:

• Growth Habit: Monopodial stem with leathery leaves, can grow erect or semi-pendulous.

• Inflorescence & Flowers: Many-flowered, branched inflorescences with bright red to orange-red flowers; often showy and long-lasting.

• Blooming: Can flower multiple times a year under good conditions.

• Display: Suited to hanging baskets or mounted culture to showcase its cascading habit.

Care Tips:

• Light

  • Provide very bright light, including some filtered direct sun if possible

  • Morning sun and bright shaded light mimic natural conditions

• Temperature

  • Prefers warm to hot temperatures (~20–30 °C / 68–86 °F)

  • Avoid prolonged cool conditions

• Watering

  • Water thoroughly when roots dry

  • In hot weather, frequent watering or misting is beneficial

  • Avoid letting the plant sit in water

• Humidity

  • Maintain high humidity (60–80%)

  • Essential for healthy growth and flowering

• Air Circulation

  • Ensure excellent airflow around foliage and roots

  • Helps prevent rot and fungal issues

• Growing Medium / Mounting

  • Grows well mounted on cork/wood or in hanging baskets

  • If potted, use very open, airy mix

  • Allow roots to breathe and remain exposed when possible

• Fertilizing

  • Feed with balanced, diluted orchid fertilizer during active growth

  • Regular feeding encourages robust growth and blooms

• Flowering

  • Flowers can appear throughout the year in ideal conditions

  • Bright light and warmth help promote frequent blooming