Distinguished by its narrow, dark green leaves flecked with silvery splash, Hoya mirabilis 'Splash' is a captivating collector wax plant native to Thailand. This epiphytic vine produces slender trailing stems and strappy foliage that can take on reddish or deep purple margins under bright lighting. Known among enthusiasts for its exceptionally long peduncles, it rewards growers with clusters of soft, fuzzy green-white flowers offering a gentle, sweet scent.
This listing is for the plant only.
Perfect for shelves, desks, and hanging displays.
Plant Details:
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Botanical Name: Hoya mirabilis 'Splash'
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Plant Type: Epiphytic Vining Houseplant
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Light: Bright, Indirect Light
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Water: Low to Moderate (Allow Soil to Dry Partially Between Waterings)
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Growth Habit: Vining / Trailing / Climbing
PlantJoyCo Care Guide
How to Care for Your Hoya mirabilis 'Splash'
Hoya mirabilis 'Splash' is a low-maintenance, rewardingly unique wax plant that thrives in warm, airy indoor environments.
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Light: Thrives in bright, indirect sunlight. Gentle morning sun encourages prominent silver flecking and can trigger beautiful purple-red sun-stress tones along the foliage edges.
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Water: Allow the top two-thirds of the chunky orchid bark substrate to dry completely before watering again. Ensure the pot drains freely to protect its epiphytic roots from stagnant water.
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Humidity: Performs best in moderate to high indoor humidity (50–70%), though it adapts well to standard home conditions.
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Temperature: Keep in a warm spot between 18°C and 28°C. Protect from cold winter drafts and temperatures dropping below 12°C.
FAQ
Q1: What makes Hoya mirabilis 'Splash' different from standard Hoya mirabilis?
A1: Hoya mirabilis 'Splash' is a distinct clone celebrated for its dark, elongated, strappy foliage heavily sprinkled with silvery speckles. While standard forms feature solid green leaves, the 'Splash' variety offers vibrant foliage contrast alongside its signature unusually long flower peduncles and fuzzy, pale green-to-white fragrant blooms.
Q2: How do I encourage sun-stressing and bright silver splash on Hoya mirabilis 'Splash'?
A2: To enhance the silver speckling and trigger deep purple or reddish tones along the leaf margins, place your plant in a spot that receives abundant bright, indirect sunlight. An east-facing windowsill with soft morning sun provides ideal light energy without scorching the delicate strappy foliage.
Q3: How often should I water my Hoya mirabilis 'Splash' under Australian indoor conditions?
A3: Water Hoya mirabilis 'Splash' only after the potting medium has dried out substantially. Because its semi-succulent leaves store moisture efficiently, it is susceptible to root rot if kept soggy. During warm Australian summer months, water every 7 to 10 days, extending intervals to every 2 to 3 weeks in winter.
Q4: What potting medium is best for growing Hoya mirabilis 'Splash'?
A4: Hoya mirabilis 'Splash' requires a lightweight, highly aerated epiphytic potting mixture. A blend consisting of medium orchid bark, coarse perlite, pumice, and a small amount of charcoal ensures rapid water drainage while giving the fine root system maximum oxygen exposure.
Q5: Why are the flower peduncles on Hoya mirabilis unusually long?
A5: Unusually long peduncles—sometimes extending up to 15 cm or more—are a natural botanical trait of Hoya mirabilis. These slender, wiry flower stalks extend outward from the foliage nodes and will continuously produce new clusters of fuzzy, fragrant flowers season after season, so take care never to prune them off.
