A standout plant of the tropics is the stunning Curtain Crawler (Hoya carnosa). This tropical greenery not only enhances indoor spaces but also brings a touch of the exotic to your home. In this post, you will learn what Curtain Crawlers are, how to care for them, and tips for growing them successfully.

*The Ravine by A Work of Substance photographed by Tommaso Riva*

What are Curtain Crawlers?

Curtain Crawlers, also known as Hoya or Wax Plants, are perennial vines native to tropical regions of Asia and Australia. Their thick, waxy leaves and clusters of fragrant flowers make them a popular choice for indoor gardening. The plant derives its name from its natural growth habit, often cascading down walls and trellises, resembling a curtain of lush greenery.

Characteristics

Leaves: Thick, waxy, and succulent, with a deep green color that can sometimes have a variegated pattern.
Flowers: Star-shaped blooms that can appear in clusters, often fragrant and available in shades of white, pink, and red.
Growth Habit: Vining; perfect for hanging baskets, trellises, or as a climbing plant.

*De Chill House by X11 Design Studio photographed by Hoang Le*

How to Grow Curtain Crawlers

Ideal Conditions

Light: Curtain Crawlers thrive in bright, indirect sunlight. While they can tolerate some direct sunlight, too much can scorch their leaves. A well-lit room with filtered light is ideal.
Temperature: Being tropical plants, they prefer warm conditions. Aim for temperatures between 60°F to 80°F (15°C to 27°C). Protect them from drafts and sudden temperature changes.
Humidity: Moderate to high humidity is beneficial. If your home is particularly dry, consider misting the leaves or placing a humidifier nearby.

Soil and Potting

Soil: Use a well-draining potting mix. A blend of peat, perlite, and orchid bark works wonders, allowing for aeration and moisture retention.
Pot: Choose a pot with drainage holes to prevent root rot. As they grow, you may need to repot them into a slightly larger container.

*The Chameleon Villa by Word of Mouth Architecture photographed by Bali Interiors.*

Maintenance Tips

Watering

Water when the top inch of soil feels dry. Overwatering is a common mistake; it's better to underwater than overwater.
In the winter months, reduce watering frequency as the plant's growth slows.

Fertilizing

Feed your Curtain Crawler with a balanced, diluted liquid fertilizer every month during the growing season (spring and summer). Avoid fertilizing in the fall and winter.

Pruning

Prune as needed to maintain shape and encourage bushier growth. This can be done in late winter or early spring before the growing season starts.

Pest Management

Keep an eye out for common pests like spider mites, aphids, and mealybugs. If you spot any, treat them with insecticidal soap or neem oil.

Propagation

Curtain Crawlers can be easily propagated through stem cuttings:

Cut a healthy stem with several leaves.
Allow the cutting to dry for a few hours to form a callus.
Place it in water or directly in soil.
Keep the cutting in a warm, humid environment until roots develop.

*Villa LP by Nghia-Architect photographed by Nguyen Tuan Nghia*

Curtain Crawlers are not just beautiful; they’re a wonderful addition to any indoor or outdoor space, promoting a lush, tropical feel. With the right care, they’ll thrive and provide you with right amount of foliage and shading. Happy gardening!

Citations: iNaturalist - Tarlmounia elliptica, National Parks Flora & Fauna Web

How To Grow and Care for Curtain Crawlers