Light
Bright indirect • approx. 10,000–20,000 lux




Wax Plant
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Hoya ‘Rindu Rafflesia’
Light
Bright indirect • approx. 10,000–20,000 lux
Watering
Water when ~60–80% dry
Substrate
Airy + fast-draining • Light moisture buffer • Bark-based • Medium-chunky
Temperature
Ideal: 16–24 °C • Avoid below: 10 °C
Humidity
Moist 50–60 %
Growth habit
Climbing or trailing epiphytic perennial vine.
Support
recommended
Growth speed
Average
Max size indoors
Max. trail length: 50 cm • Max. spread: 40 cm
Toxicity & safety
Non-toxic
Origin & habitat
Horticultural Hoya cultivar
Outdoor growing
Outside from 15 °C · sheltered from wind and rain
These care values are quick reference points for indoor growing. Use them as a guide, then adjust for pot size, substrate, temperature and how quickly the substrate dries.
For more detail, read the full product description or visit our Plant Care Guides.
Hoya ‘Rindu Rafflesia’ is a rare, still-undescribed Hoya from Bengkulu, Sumatra – the same Indonesian province famous for Rafflesia arnoldii, the world’s largest flower. This slender vine carries long, narrow leaves with a soft silver-splash pattern and a refined, almost architectural look.
Still uncommon in cultivation, Hoya ‘Rindu Rafflesia’ bridges rarity and manageability – ideal for experienced collectors who appreciate subtle elegance rather than showy foliage.
Native to low- to mid-elevation forests of western Sumatra, Hoya ‘Rindu Rafflesia’ grows in warm, humid conditions with filtered light. It likely grows as an epiphyte or lithophyte, anchoring onto tree bark or rocky surfaces where moisture drains quickly but humidity remains high.
Daytime temperatures in its native environment generally sit between 25–30 °C with mild night drops. This makes Hoya ‘Rindu Rafflesia’ well-suited to consistently warm, bright indoor spaces with moderate to high humidity.
Bright, indirect light is best – similar to the soft canopy light of tropical forests. Direct midday sun can burn the narrow leaves, while too little light slows growth and reduces flowering.
Thrives between 20–30 °C. Growth slows below 18 °C and may stall entirely under 15 °C.
Enjoys moderate to high humidity, ideally above 60 %. Tolerates typical indoor air if watering is controlled and leaves are not exposed to hot, dry drafts.
Let the substrate dry slightly between waterings. Roots dislike staying wet; it is safer to water a bit less often than too frequently.
Use a loose, airy mix – bark chips, coconut husk, and perlite work well. These components mimic natural growing surfaces and keep oxygen around the roots.
Feed regularly with a balanced houseplant fertiliser when the substrate is moist. Seasonal distinctions are unnecessary; consistent, light feeding supports steady growth.
Provide a trellis or hanging setup to showcase the graceful vine habit of Hoya ‘Rindu Rafflesia’.
Hoya ‘Rindu Rafflesia’ remains scientifically undescribed, which adds a layer of intrigue for serious collectors. Individual clones show slightly different leaf proportions and silver markings, giving every specimen its own identity.
Despite its rarity, this species is not excessively temperamental. Once established, it adapts well to indoor life. The contrast between fine, narrow leaves and the thick, waxy texture of many common Hoyas makes it visually refreshing in a collection.
The trade name combines rindu (Indonesian for “longing” or “missing”) and Rafflesia, the iconic genus of giant parasitic flowers native to the same region.
The name is symbolic – there is no botanical relationship between the genera – but it reflects a strong emotional connection to Sumatra’s extraordinary flora.
This Sumatra native offers rarity without excessive difficulty – elegant, compact, and adaptable. It stands apart from common Hoyas through refined shape and subtle leaf texture.
For serious Hoya enthusiasts, Hoya ‘Rindu Rafflesia’ is a conversation piece that blends mystery and beauty, rewarding patience with distinctive growth and a strong regional backstory.
Add Hoya ‘Rindu Rafflesia’ to your collection now – a genuine rarity from Sumatra with limited availability and enduring collector appeal.
Plant names, growth habits, natural habitats and indoor care guidance are checked against trusted botanical, habitat and horticultural references before publication.View our plant care resources and references.
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