Light
Bright indirect • approx. 10,000–20,000 lux
Apocynaceae
Hoya sp. 'Sulawesi 3'
Wax Plant
- Curated selection:
Every plant is hand‑picked for health and visual appeal, so you receive a strong, well‑established plant.
- Representative photos:
Product images show a typical plant of this variety. Natural differences in leaf number, shape or variegation are normal, your plant will still match in type and quality.
- Size details:
Listed sizes refer to pot diameter (cm) and approximate overall height (cm) from the base of the pot to the tallest leaf or stem.
- “Get What You See” items:
If you are buying the exact plant shown in the photos, this is clearly stated in the size section.
- Individual photos:
One‑off photos are only provided when this is explicitly mentioned in the size section. - For special traits or small quirks, please check the full product description.
VAT included · plus
Your new plant has just travelled a long way and needs a calm start in its new home. For step-by-step unboxing and first-week care, check our after-delivery care guide. For deeper tips on how your plant settles in over the next weeks, read our houseplant acclimatization guide.
- Care basics , Main hub with links to all houseplant care guides.
- After delivery & first week , Unpacking, first placement, and early recovery.
- Light, How much light houseplants really need indoors.
- Watering , When to water and how to avoid root rot.
- Substrates & roots, Potting mixes and drainage for strong root systems.
- Humidity, When humidity matters and what actually helps.
- Fertilizing, Simple feeding routine without burning roots.
- Problems & pests, Yellow leaves, brown tips, bugs, and fixes that work.
- Semi-hydro, How to run low-maintenance mineral substrates.
Secure shipping, carefully packed orders with safe delivery across the EU, UK and Switzerland.
28-day plant guarantee, if a plant arrives damaged or fails soon after delivery, we help you make it right.
Free returns, simple, cost-free returns according to our policy.
For full details, please see:
Please head to our FAQ Page or Contact us.
Care at a glance
Hoya sp. 'Sulawesi 3'
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: 100 cm • Max. spread: 50 cm
Toxicity & safety
Non-toxic
Origin & habitat
Undescribed Hoya species from Sulawesi
Outdoor growing
Outside from 15 °C · sheltered from wind and rain
How to read these values
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.
- Light: level and approximate lux at leaf level.
- Watering: “% dry” shows how far the substrate should dry before watering again.
- Substrate: structure, drainage, moisture retention, base material and particle size.
- Temperature: “Ideal” shows the preferred range; “Avoid below” marks the cold-stress threshold.
- Humidity: target range; steady conditions usually matter more than exact numbers.
- Growth habit: how the plant grows, such as upright, climbing, trailing, clumping or rosette-forming.
- Support: whether a stake, pole or trellis is needed, optional or unnecessary.
- Growth speed: expected pace under suitable indoor conditions; use as a guide, not a promise.
- Max size indoors: realistic long-term indoor size under good conditions.
- Toxicity & safety: irritation, toxicity or physical hazards such as spines or bristles.
- Origin & habitat: native range, hybrid background or typical habitat where relevant.
- Outdoor growing: when a potted indoor plant can be placed outside and what outdoor protection it needs.
Hoya sp. 'Sulawesi 3' - A Unique Addition to Your Collection
Hoya sp. 'Sulawesi 3' is a remarkable and rare species from the lush rainforests of Sulawesi, Indonesia. This Hoya is distinguished by its stiff, slightly elongated oval leaves and vibrant red color under optimal light conditions. It remains a relatively undescribed species, making it a fascinating find for any plant enthusiast. With its captivating foliage and potential for stunning blooms, Hoya sp. 'Sulawesi 3' is a perfect addition to any plant collection.
Why Choose Hoya sp. 'Sulawesi 3'?
- Leaf Structure: Stiff, oval-shaped leaves with a leathery texture, giving it resilience and beauty.
- Coloration: When exposed to bright, indirect light, the plant can turn a beautiful red, especially under sun-stressed conditions, adding a unique touch to your indoor space.
- Growth Habit: Compact growth pattern, ideal for smaller spaces or for adding greenery to indoor collections.
How to Care for Hoya sp. 'Sulawesi 3'
- Light: Provide bright, indirect light for healthy growth. For the best coloration, expose the plant to filtered sunlight for a few hours each day. Avoid direct midday sun to prevent leaf burn.
- Watering: Allow the top 2-3 cm of soil to dry out between waterings. Overwatering can lead to root rot, so ensure the pot has proper drainage. During cooler months, reduce watering frequency.
- Humidity: Hoya sp. 'Sulawesi 3' thrives in moderate to high humidity levels, ideally around 60-70%. If your indoor air is dry, using a humidifier will help create the ideal environment for the plant.
- Temperature: Keep the plant in a warm environment, ideally between 18°C and 26°C. Protect from drafts and sudden temperature changes to avoid stress.
- Soil: Use a well-draining potting mix, such as a combination of orchid bark, perlite, and cactus soil. A slightly acidic to neutral pH is ideal for this species.
- Fertilizing: Apply a balanced, diluted liquid fertilizer every 4-6 weeks during the growing season. Avoid over-fertilizing as this species is a light feeder.
- Pruning: Prune regularly to maintain shape and promote new growth. Remove any dead or damaged leaves to keep the plant healthy.
- Support: As a climbing or trailing species, it benefits from a small trellis or support structure, helping it grow naturally.
Common Issues with Hoya sp. 'Sulawesi 3' and How to Solve Them
- Yellowing Leaves: Typically caused by overwatering or poor drainage. Allow the soil to dry slightly between waterings and ensure the pot has good drainage.
- Root Rot: Caused by soggy soil. Remove affected roots, repot in fresh, well-draining soil, and reduce watering frequency.
- Pests: Watch for common pests such as mealybugs, spider mites, and scale insects. Treat infestations with insecticidal soap, neem oil, or beneficial insects.
- Lack of Red Coloration: Insufficient light is usually the cause. Increase exposure to bright, indirect light to achieve the desired red hue.
Additional Tips for Success
- Support: Consider using a small trellis or other support structures, as Hoya sp. 'Sulawesi 3' naturally tends to climb and trail.
- Propagation: Propagate Hoya sp. 'Sulawesi 3' easily using stem cuttings. Place the cuttings in water or moist substrate until roots develop, then transfer them to a well-draining potting mix.
- Placement: Position in an area with ample bright, indirect light, such as a windowsill with filtered sunlight. This helps the plant maintain its vibrant coloration and encourages healthy growth.
Understanding the Natural Habitat of Hoya sp. 'Sulawesi 3'
Etymology
The genus Hoya is named after Thomas Hoy, an 18th-century English botanist. The species name Sulawesi 3 refers to the plant’s origin on the island of Sulawesi, Indonesia. As this species remains undescribed, it carries the provisional name Sulawesi 3, hinting at its potential for formal classification in the future.
Ready to Add Hoya sp. 'Sulawesi 3' to Your Collection?
Bring this unique and stunning plant into your home today! Hoya sp. 'Sulawesi 3' will add a touch of elegance and vibrant color to your indoor garden.
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.
Choose options
Hoya sp. 'Sulawesi 3'
Sale price€31,50
FAQs about Hoya sp. 'Sulawesi 3'
Recently viewed:
Sign up for Foliage Factory newsletter for early access to new arrivals and practical care tips that work in real homes.