Hoya Krohniana Plant Care

Hoya Krohniana (Hoya krohniana) belongs to the Apocynaceae family within the Hoya genus. Hoya Krohniana is native to the Philippines. Hoya Krohniana is also known as Krohn's Hoya, Heartleaf Hoya.

Hoya Krohniana displays a vining, trailing growth habit, reaching up to 3 inches tall with a spread of approximately 2 inches. Hoya Krohniana produces waxy star-shaped clusters of flowers in various colors like pink, red, white, and yellow.

Leaf size: approximately 4 inches.

Hoya krohniana requires watering every 7–14 days. Allow the top layer of soil to dry between waterings to prevent root rot. Reduce watering frequency during winter when growth slows.

Hoya Krohniana thrives in bright indirect light light conditions. The optimal light range is 150–400 lux. Avoid placing Hoya Krohniana in direct, harsh sunlight for extended periods, as this can scorch the foliage.

Hoya krohniana grows best at temperatures between 60°F and 80°F. Hoya Krohniana prefers humidity levels of 50–70%. A pebble tray or humidifier helps maintain adequate moisture around the plant.

Well-draining, aerated soil mix with high organic content like orchid bark, perlite, and peat moss. Good drainage is essential for Hoya Krohniana to prevent waterlogging, which leads to root rot and fungal issues.

Repot every 1-2 years in spring. Choose a pot one size larger than the current container, and ensure it has drainage holes to allow excess water to escape.

Hoya Krohniana can be propagated through stem cuttings, leaf cuttings, layering. Similar propagation techniques also apply to hoya bella plant care, which shares the same genus.

Hoya Krohniana is susceptible to mealybugs, spider mites, aphids. Inspect the foliage regularly, especially along leaf undersides and stems. Treat infestations promptly with insecticidal soap or neem oil to prevent spread.

Hoya Krohniana grows outdoors in USDA Zone 10b – 12b. Native to the Philippines, Hoya Krohniana is adapted to warm climates. In cooler regions, grow Hoya Krohniana as a houseplant or bring it indoors before the first frost.