Hoya Care Guide
Introduction
Hoyas, often called "wax plants" due to their thick, waxy leaves, are beloved for their stunning foliage and fragrant, star-shaped flowers. Native to Asia and Australia, these versatile climbers and trailers are easy to care for and perfect for both beginners and experienced plant lovers. With proper care, hoyas can thrive and even bloom indoors.
Quick Care Summary
Light: Bright, indirect light. Some morning or late evening sun is fine.
Water: Water when the top inch of soil is dry. Allow excess water to drain.
Humidity: Prefers moderate to high humidity but tolerates average indoor levels.
Temperature: 65–80°F. Avoid drafts and freezing temperatures.
Soil: Well-draining potting mix, such as a mix for orchids or tropical plants.
Food: Feed monthly during spring and summer with a diluted fertilizer.
Care Instructions
Light
Hoyas thrive in bright, indirect light. While they can tolerate lower light conditions, consistent bright light encourages flowering. A few hours of direct morning or late evening sunlight can enhance their growth, but avoid intense midday sun.
Watering
Water your hoya when the top inch of soil feels dry. Use room-temperature water and ensure even coverage. Allow excess water to drain completely, as hoyas are sensitive to overwatering. During winter, reduce watering frequency.
Humidity
Hoyas prefer moderate to high humidity, but they’re adaptable to average indoor conditions. To boost humidity:
Use a humidifier or place the plant near a pebble tray filled with water.
Group with other plants to create a humid microenvironment.
Soil
A well-draining potting mix is crucial for hoyas. An orchid or tropical plant mix works well, or you can combine potting soil with perlite and bark for improved aeration and drainage.
Temperature
Maintain temperatures between 65–80°F. Avoid exposing your hoya to cold drafts, heaters, or temperatures below 50°F, as this can harm the plant.
Feeding
Feed your hoya once a month during the growing season (spring and summer) with a diluted, balanced fertilizer. High-phosphorus fertilizers can encourage blooming. Avoid fertilizing during fall and winter.
Maintenance Tips
Pruning
Prune your hoya to control its shape and remove dead or damaged leaves. Avoid cutting off the flower spurs, as hoyas bloom from the same spurs year after year.
Repotting
Repot your hoya every 2–3 years or when it becomes root-bound. Use a pot slightly larger than the current one and refresh the soil with a fresh, well-draining mix.
Propagation
Hoyas are easy to propagate from stem cuttings:
Take a 4–6 inch cutting with at least two nodes.
Remove the lower leaves and place the cutting in water or moist potting mix.
Keep in bright, indirect light and maintain consistent moisture until roots develop.
Common Problems and Solutions
Yellow Leaves
Cause: Overwatering or poor drainage.
Solution: Allow the soil to dry out more between waterings and ensure proper drainage.
Brown Leaf Edges
Cause: Low humidity or inconsistent watering.
Solution: Increase humidity and maintain a regular watering schedule.
Failure to Bloom
Cause: Insufficient light or over-fertilizing.
Solution: Move the plant to a brighter location and reduce fertilizer frequency.
Ready to Bloom?
Hoyas are resilient, beautiful, and rewarding houseplants that can bloom year after year with proper care. At Plant Bus, we’re here to provide the best tips and supplies to help your hoyas thrive. Let’s grow together!