Mesua rosea Plant Care
Mesua rosea (Ridl.) Kosterm.
Updated · Sources · How we source care data
Kayea rosea is a species of flowering plant in the family Calophyllaceae. It is a tree endemic to Peninsular Malaysia.
Every 7–14 days
Full sun to partial shade
65–85°F
60–80%
At a glance
How do you care for Mesua rosea?
Plant Mesua rosea in full sun to partial shade (USDA zones 13b) and water a young tree every 7–14 days until it is established. It tolerates temperatures of 65–85°F (18–29°C). Fertilize it every 8 months during the growing season.
Where Is the Mesua rosea Native To?
What Is the Mesua rosea?
Mesua rosea (Mesua rosea) belongs to the Calophyllaceae family within the Mesua genus. Mesua rosea is native to Peninsular Malaysia.
Mesua rosea displays a tall evergreen tree growth habit, reaching up to 50 ft tall with a spread of approximately 20 ft. Mesua rosea produces large fragrant white flowers with prominent yellow stamens.
Leaf size: approximately 6 inches.
How Often Should You Water a Mesua rosea?
Water a young or newly planted Mesua rosea every 7–14 days, soaking the whole root zone, until it is established — usually one to two growing seasons. Established trees mainly need water during long dry spells. In a container, water whenever the top few centimetres of soil are dry.
Watering Frequency
Every 7–14 days
Until established; then in dry spells
What Light Does the Mesua rosea Need?
Mesua rosea thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Temperature and Humidity Does the Mesua rosea Prefer?
Mesua rosea tolerates temperatures of 65–85°F. Mesua rosea prefers humidity levels of 60–80%. A pebble tray or humidifier helps maintain adequate moisture around the plant.
Temperature
65–85°F
Humidity
60–80%
What Soil Mix Works Best for a Mesua rosea?
Well-draining acidic soil with high organic content. Good drainage is essential for Mesua rosea to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Mesua rosea?
Feed Mesua rosea every 8 months during the growing season with a balanced, slow-release fertilizer at the rate on the label. Established trees in good soil often need little extra feeding, so let weak growth or pale foliage guide you.
Stop feeding by late summer so new growth can harden before winter.
Fertilizing
Every 8 months
During the growing season
The PlantoScan app can remind you when to water and when to fertilize each plant.
Where Should You Plant a Mesua rosea?
Choose a spot with full sun to partial shade and well-draining acidic soil with high organic content. Avoid low spots where water collects after rain.
Mesua rosea is suited to USDA Zone 13b.
Plant container-grown or balled-and-burlapped trees in spring or early autumn, setting the root flare at soil level, and water well after planting.
How Far Apart Should You Plant a Mesua rosea?
Mesua rosea can spread to about 20 ft (6.1 m) and reach about 50 ft (15 m) tall. Space plants about 20 ft (6.1 m) apart so mature crowns don't crowd each other, and plant at least half that distance from buildings, fences and paths.
Planning a row or hedge? Try the tree spacing calculator.
How Do You Prune a Mesua rosea?
Prune Mesua rosea while it is dormant in late winter: first remove dead, damaged and crossing branches, then thin lightly for shape.
If it flowers in spring, prune right after flowering instead so you don't remove next year's buds. Never take off more than about a quarter of the tree in one year.
How Do You Care for a Mesua rosea in Winter?
Mesua rosea is frost-tender (hardy to USDA zone 13). In colder areas grow it in a container and move it to a bright, frost-free place before the first frost.
How Do You Propagate a Mesua rosea?
Mesua rosea can be propagated through seeds, air layering. Similar propagation techniques also apply to mesua daphnifolia plant care, which shares the same genus.
Is the Mesua rosea Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Mesua rosea, 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 Mesua rosea?
Mesua rosea is susceptible to aphids, scale insects, caterpillars. 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 Mesua rosea Need?
Mesua rosea grows outdoors in USDA Zone 13b. It survives winters down to planting zone 13b. Mesua rosea is native to Peninsular Malaysia. In cooler regions, grow Mesua rosea as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 13b
Keep exploring plants
Mesua rosea 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 Mesua genus — compare its care with other Mesua species on PlantoScan.
Mesua is part of the Calophyllaceae plant family — browse all Calophyllaceae genera and species.
Mesua rosea thrives in bright light and direct sun — see other bright-light plants.
More Mesua Species
Other Mesua species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Mesua rosea (Ridl.) Kosterm., family Calophyllaceae (first published in Reinwardtia 7: 430 (1969)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Mesua rosea, 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.
- Hardiness zone: USDA Zone 13b, calculated from the plant's minimum temperature.
- 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.
