Guest Tree Plant Care
Kleinhovia hospita L.
Updated · Sources · How we source care data
Kleinhovia is a monotypic genus of plants in the cotton, hibiscus and cacao family Malvaceae. The sole species in the genus is Kleinhovia hospita, commonly known as guest tree, an evergreen tree native to Indonesia, Malaysia and other parts of tropical Asia and the Pacific.
Every 7–10 days
Full sun to partial shade
60–85°F
50–80%
At a glance
How do you care for Guest Tree?
Plant Guest Tree in full sun to partial shade (USDA zones 13a) and water a young tree every 7–10 days until it is established. It tolerates temperatures of 60–85°F (16–29°C). Fertilize it every 6 months during the growing season.
Where Is the Guest Tree Native To?
What Is the Guest Tree?
Guest Tree (Kleinhovia hospita) belongs to the Malvaceae family within the Kleinhovia genus. Guest Tree is native to Indonesia, Malaysia and other parts of tropical Asia and the Pacific. Guest Tree is also known as Hospital Tree.
Guest Tree displays a small to medium-sized tree growth habit, reaching up to 20 ft tall with a spread of approximately 15 ft. Guest Tree produces showy clusters of pink, purple, or white flowers.
Leaf size: approximately 6 inches.
How Often Should You Water a Guest Tree?
Water a young or newly planted Guest Tree every 7–10 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 7–10 days
Until established; then in dry spells
What Light Does the Guest Tree Need?
Guest Tree thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Temperature and Humidity Does the Guest Tree Prefer?
Kleinhovia hospita tolerates temperatures of 60–85°F. Guest Tree prefers humidity levels of 50–80%. A pebble tray or humidifier helps maintain adequate moisture around the plant.
Temperature
60–85°F
Humidity
50–80%
What Soil Mix Works Best for a Guest Tree?
Well-draining loamy soil with added organic matter for moisture retention. Good drainage is essential for Guest Tree to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Guest Tree?
Feed Guest Tree every 6 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 6 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 Guest Tree?
Choose a spot with full sun to partial shade and well-draining loamy soil with added organic matter for moisture retention. Avoid low spots where water collects after rain.
Guest Tree is suited to USDA Zone 13a.
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 Guest Tree?
Guest Tree can spread to about 15 ft (4.6 m) and reach about 20 ft (6 m) tall. Space plants about 15 ft (4.6 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 Guest Tree?
Prune Guest Tree 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 Guest Tree in Winter?
Guest Tree 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 Guest Tree?
Guest Tree can be propagated through seeds, stem cuttings.
Is the Guest Tree Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Guest Tree, 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 Guest Tree?
Guest Tree is susceptible to aphids, scale insects, spider mites. 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 Guest Tree Need?
Guest Tree grows outdoors in USDA Zone 13a. It survives winters down to planting zone 13a. Guest Tree is native to Indonesia, Malaysia and other parts of tropical Asia and the Pacific. In cooler regions, grow Guest Tree as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 13a
Keep exploring plants
Guest Tree 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 Kleinhovia genus — compare its care with other Kleinhovia species on PlantoScan.
Kleinhovia is part of the Malvaceae plant family — browse all Malvaceae genera and species.
Guest Tree thrives in bright light and direct sun — see other bright-light plants.
Related Plant Care Guides
Closely related plants with similar care requirements:
Sources
- Scientific name & taxonomy: Kleinhovia hospita L., family Malvaceae (first published in Sp. Pl. ed. 2 : 1365 (1763)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Guest Tree, 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 13a, 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.
