Hoya 'Joy' - Information and Plant Care
About Hoya 'Joy'
Hoya 'Joy', a stunning hybrid, captivates plant enthusiasts with its large, glossy leaves and delicate flowers. This unique variety is a cross between Hoya sp. Laos and Hoya vitellina, resulting in a plant that combines the best features of both species. Often compared to Hoya 'Metallica' due to its similar appearance, Hoya 'Joy' stands out with its own distinctive charm. The foliage, adorned with a mesmerizing pattern of spots, transforms from a deep green to a vivid red hue when exposed to bright light, making it a dynamic addition to any plant collection.
Features of Hoya 'Joy'
- Leaf Characteristics: Large, glossy, dark green leaves with prominent spots that turn red under bright light.
- Flower Characteristics: Clusters of pale pink-green flowers with a subtle, pleasant fragrance.
- Growth Habit: Slow to moderate growth rate, adaptable to different light conditions.
Caring for Hoya 'Joy'
→ Light
- Prefers bright, indirect light but tolerates some direct sun.
→ Watering
- Allow the top 2-3 cm of soil to dry out between waterings.
- Water sparingly in cooler months.
→ Humidity
- Thrives in moderate to high humidity.
- Avoid misting directly; use a humidifier if necessary.
→ Soil
- Use a well-draining mix designed for epiphytic plants.
- A blend of orchid bark, perlite, and potting soil works well.
→ Temperature
- Optimal range: 18-26°C.
- Protect from temperatures below 10°C.
→ Feeding
- Fertilize monthly in the growing season with a balanced liquid fertilizer.
→ Pruning
- Minimal pruning needed; trim leggy growth for bushiness.
→ Support
- Use a trellis or stake for structured growth.
Hoya 'Joy' - Common Issues and Solutions
→ Yellowing Leaves
- Cause: Overwatering or poor drainage.
- Solution: Adjust watering and improve drainage.
→ Browning Leaves
- Cause: Too much direct sunlight.
- Solution: Move to a location with filtered light.
→ Pests
- Spider Mites: Look for webbing and treat with insecticidal soap.
- Mealybugs: Dab affected areas with rubbing alcohol.
- Fungus Gnats: Allow soil to dry more between waterings.
→ Root Rot
- Cause: Overwatering.
- Solution: Repot with fresh, well-draining soil.
Additional Tips for Success
- Placement: Near an east or west-facing window with bright, indirect light.
- Watering Routine: When in doubt, wait a few more days before watering.
- Repotting: Every 2-3 years or when root-bound.
Etymology
The name 'Hoya' is derived from Thomas Hoy, an 18th-century English botanist known for his extensive work with tropical plants. The specific epithet 'Joy' for this hybrid reflects the delight it brings to collectors with its vibrant foliage and fragrant blooms.
Hoya 'Joy' (aka 'Metallica')
Hoya 'Joy comes in a ⌀ 12 cm pot and is approximately 15 cm tall
