Image: AI generated
Hoya Krimson Queen Plant Care
Hoya carnosa 'Krimson Princess'
Updated · Sources · How we source care data
The Hoya carnosa 'Krimson Princess' is known for its variegated green and white leaves and its ability to produce fragrant, star-shaped flowers.
Every 10–14 days
Bright indirect
61–95°F
50–70%
At a glance
How do you care for Hoya Krimson Queen?
Water Hoya Krimson Queen every 10–14 days, letting the top layer of soil dry out between waterings, and give it bright indirect light. It prefers temperatures of 61–95°F (16–35°C) and 50–70% humidity. Fertilize it every 4 months during the growing season.
Where Is the Hoya Krimson Queen Native To?
What Is the Hoya Krimson Queen?
Hoya Krimson Queen (Hoya carnosa 'Krimson Princess') belongs to the Apocynaceae family within the Hoya genus. Hoya Krimson Queen is native to Australia, Eastern Asia, China, Vietnam, Thailand, India, China, Indonesia. Hoya Krimson Queen is also known as Rubra Krimson Princess.
Hoya Krimson Queen displays a climbing, trailing growth habit, reaching up to 4 ft tall with a spread of approximately 3 ft. Hoya Krimson Queen produces fragrant, star-shaped flowers.
Leaf size: approximately 2 inches.
How Often Should You Water a Hoya Krimson Queen?
Hoya carnosa 'Krimson Princess' requires watering every 10–14 days. Allow the top layer of soil to dry between waterings to prevent root rot. Reduce watering frequency during winter when growth slows.
Watering Frequency
Every 10–14 days
Let soil partially dry between waterings
What Light Does the Hoya Krimson Queen Need?
Hoya Krimson Queen thrives in bright indirect light. Avoid placing Hoya Krimson Queen in direct, harsh sunlight for extended periods, as this can scorch the foliage.
Light Requirement
Bright indirect
What Temperature and Humidity Does the Hoya Krimson Queen Prefer?
Hoya carnosa 'Krimson Princess' grows best at temperatures of 61–95°F. Hoya Krimson Queen prefers humidity levels of 50–70%. A pebble tray or humidifier helps maintain adequate moisture around the plant.
Temperature
61–95°F
Humidity
50–70%
What Soil Mix Works Best for a Hoya Krimson Queen?
Well-draining soil. Peat moss, vermiculite, and perlite.. Good drainage is essential for Hoya Krimson Queen to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Hoya Krimson Queen?
Feed Hoya Krimson Queen every 4 months during the growing season (spring and summer) with a balanced fertilizer diluted to the strength on the label.
Pause feeding in autumn and winter, when growth slows, and never fertilize dry soil — water first.
Fertilizing
Every 4 months
During the growing season
The PlantoScan app can remind you when to water and when to fertilize each plant.
How Do You Repot a Hoya Krimson Queen?
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.
How Do You Propagate a Hoya Krimson Queen?
Hoya Krimson Queen can be propagated through stem cuttings. Similar propagation techniques also apply to wax plant plant care, which shares the same genus.
Is the Hoya Krimson Queen Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Hoya Krimson Queen, so we can't confirm whether it is safe for cats and dogs. Keep pets from chewing it as a precaution.
This is a general caution, not veterinary or medical advice. If your pet ate a plant, contact your vet or animal poison control.
See all plants toxic to cats and plants toxic to dogs.
What Pests and Diseases Affect the Hoya Krimson Queen?
Hoya Krimson Queen 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.
Yellow leaves, brown tips or drooping? See common plant problems and how to fix them.
What USDA Hardiness Zone Does the Hoya Krimson Queen Need?
Hoya Krimson Queen grows outdoors in USDA Zone 11b – 12b. It survives winters down to planting zone 11b. Hoya Krimson Queen is native to Australia, Eastern Asia, China, Vietnam, Thailand, India, China, Indonesia. In cooler regions, grow Hoya Krimson Queen as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 11b – 12b
Keep exploring plants
Hoya Krimson Queen is one of many species covered in the complete plant care and identification guide, which groups plants by genus, attribute, and popularity.
It belongs to the Hoya genus — compare its care with other Hoya species on PlantoScan.
Hoya is part of the Apocynaceae plant family — browse all Apocynaceae genera and species.
Hoya Krimson Queen thrives in bright light and direct sun — see other bright-light plants.
More Hoya Species
Other Hoya species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Hoya carnosa 'Krimson Princess', family Apocynaceae — World Flora Online.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Hoya Krimson Queen, so we can't confirm whether it is safe for cats and dogs. Checked against the ASPCA plant list; any other toxicity note on this page comes from PlantoScan's plant database.
- Photo: AI-generated illustration (labelled on the image).
- Hardiness zone: USDA Zone 11b – 12b, estimated from the plant's typical growing conditions.
- Care values(watering, light, temperature, humidity, soil, fertilizing): PlantoScan's plant database, filtered by automatic plausibility checks — values that fail them are hidden. How we source and check plant data.
Spotted a mistake? Email info@upvision.media with the page link — we check and correct reported errors.
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