Hoya carnosa ‘Regalis’ ('Compacta' Variegata) – Twisted Variegation, Timeless Appeal


Hoya carnosa ‘Regalis’, often sold as Hoya compacta variegata, is a variegated cultivar of the curled-leaf form of Hoya carnosa. Its thick, rope-like vines are adorned with creamy white or yellow variegation, offering a sculptural, slow-growing houseplant that thrives with minimal care. This cultivar combines bold foliage with occasional fragrant blooms, making it a statement piece in any collection.
 
● What Makes Hoya ‘Regalis’ Stand Out?


Distinctive Leaves: Thick, twisted vines with waxy foliage and dramatic white-edged variegation.
Trailing or Climbing Habit: Can be displayed in hanging baskets or trained on a support structure.
Fragrant Flowers: Clusters of star-shaped, pale pink flowers with a sweet scent. Blooms emerge from persistent peduncles — do not remove them.
Compact Growth: Slow to moderate indoor growth, ideal for shelves, trellises, or small spaces.
 
● Key Facts About Hoya carnosa ‘Regalis’


Taxonomy: Cultivar of Hoya carnosa, not a separate species. The name Hoya compacta is a horticultural misnomer.
Natural Habitat: Parent species native to Southeast Asia; this curled-leaf mutation was developed in cultivation.
Growth Rate: Slow-growing; 5 – 15 cm annually indoors under ideal light.
Toxicity: Not considered toxic, but ingestion may irritate pets — keep out of reach.
 
● How to Care for Hoya carnosa ‘Regalis’


Light: Bright, indirect light enhances variegation. Too little light may cause fading or slowed growth.
Watering: Allow soil to dry fully between waterings. Overwatering can lead to root rot.
Humidity: Adapts to household levels but prefers 50 – 60% humidity. Avoid misting directly onto curled leaves.
Temperature: Thrives at 18 – 26 °C. Avoid cold drafts and temperatures below 10 °C.
Soil: Use a breathable, chunky mix with perlite, bark, and coco coir for excellent drainage.
Fertilizing: Feed monthly in the growing season with a diluted liquid fertilizer.
Hydroponics: Adapts well to semi-hydroponic setups using inert media.
Propagation: Take stem cuttings with one or two nodes. Root in water or airy soil mix under bright light.
 
● Common Issues and How to Fix Them


Yellowing Leaves: Usually due to overwatering or poor drainage. Adjust your routine and substrate.
Leaf Curling or Wrinkling: Often caused by underwatering or inconsistent humidity.
No Flowers: Insufficient light is the main reason. Ensure bright indirect exposure and don’t cut peduncles.
Pests: Mealybugs, mites, or scale can hide in curled foliage. Use insecticidal soap or beneficial insects.
 
● Tips for Success


Placement: Keep near a bright east- or south-facing window, out of direct sun.
Repotting: Only when root-bound. Avoid oversized pots that hold moisture.
Cleaning: Dust leaves gently with a soft brush — avoid water buildup in crevices.
Stability: Don’t move the plant frequently. Consistency helps it adapt and bloom.
 
● Etymology and Origin of ‘Regalis’


Hoya is named for 18th-century botanist Thomas Hoy. The cultivar name ‘Regalis’ (Latin for “royal”) refers to its white-edged foliage. It was introduced by Cobia Nurseries in the mid-20th century and is closely related to ‘Mauna Loa’, which has a pale center instead of white edges.
 
● Frequently Asked Questions


How do I get it to bloom? Provide bright indirect light, don’t overpot, and never cut flower peduncles.
Can I grow it in low light? It will survive, but variegation fades. Flowering is unlikely without strong light.
Is it pet-safe? Not officially toxic, but always place out of reach to protect both plant and pet.
 
● Order Hoya carnosa ‘Regalis’ Today


Bring home Hoya carnosa ‘Regalis’ and enjoy twisted vines, elegant variegation, and easy-care charm. Ideal for any plant lover seeking bold foliage with minimal fuss — only at Foliage Factory.