Pleiospermium latialatum Plant Care
Pleiospermium latialatum Swingle
Updated · Sources · How we source care data
This plant's distinctive large, heart-shaped leaves with prominent veins make it easily recognizable. Originating from Southeast Asia, Pleiospermium latialatum is highly sought after by plant collectors for its unique foliage and rare appearance in cultivation. With its impressive size and striking leaf shape, this plant is a standout addition to any collection.
Every 7–10 days
Bright indirect light
65–80°F
50–70%
At a glance
How do you care for Pleiospermium latialatum?
Plant Pleiospermium latialatum in bright indirect light (USDA zones 11a–12b) and water a young shrub every 7–10 days until it is established. It tolerates temperatures of 65–80°F (18–27°C). Fertilize it every 6 months during the growing season.
What Is the Pleiospermium latialatum?
Pleiospermium latialatum (Pleiospermium latialatum) belongs to the Rutaceae family within the Pleiospermium genus. Pleiospermium latialatum is native to Borneo.
Pleiospermium latialatum displays a compact, bushy shrub growth habit, reaching up to 2.5 ft tall with a spread of approximately 2.5 ft. Pleiospermium latialatum produces small white flowers in clusters.
Leaf size: approximately 4 inches.
How Often Should You Water a Pleiospermium latialatum?
Water a young or newly planted Pleiospermium latialatum every 7–10 days, soaking the whole root zone, until it is established — usually one to two growing seasons. Established shrubs 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 Pleiospermium latialatum Need?
Pleiospermium latialatum thrives in bright indirect light. Avoid placing Pleiospermium latialatum in direct, harsh sunlight for extended periods, as this can scorch the foliage.
Light Requirement
Bright indirect light
What Temperature and Humidity Does the Pleiospermium latialatum Prefer?
Pleiospermium latialatum tolerates temperatures of 65–80°F. Pleiospermium latialatum prefers humidity levels of 50–70%. A pebble tray or humidifier helps maintain adequate moisture around the plant.
Temperature
65–80°F
Humidity
50–70%
What Soil Mix Works Best for a Pleiospermium latialatum?
Well-draining, slightly acidic soil mix with added organic matter like compost. Good drainage is essential for Pleiospermium latialatum to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Pleiospermium latialatum?
Feed Pleiospermium latialatum every 6 months during the growing season with a balanced, slow-release fertilizer at the rate on the label. Established shrubs 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 Pleiospermium latialatum?
Choose a spot with bright indirect light and well-draining, slightly acidic soil mix with added organic matter like compost. Avoid low spots where water collects after rain.
Pleiospermium latialatum is suited to USDA Zone 11a – 12b.
Plant container-grown or balled-and-burlapped shrubs in spring or early autumn, setting the root flare at soil level, and water well after planting.
How Far Apart Should You Plant a Pleiospermium latialatum?
Pleiospermium latialatum can spread to about 3 ft (0.8 m) and reach about 3 ft (1 m) tall. Space plants about 3 ft (0.8 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 plant spacing calculator.
How Do You Prune a Pleiospermium latialatum?
Prune Pleiospermium latialatum 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 shrub in one year.
How Do You Care for a Pleiospermium latialatum in Winter?
Pleiospermium latialatum is frost-tender (hardy to USDA zone 11). 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 Pleiospermium latialatum?
Pleiospermium latialatum can be propagated through seeds, stem cuttings. Similar propagation techniques also apply to pleiospermium littorale plant care, which shares the same genus.
Is the Pleiospermium latialatum Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Pleiospermium latialatum, 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 Pleiospermium latialatum?
Pleiospermium latialatum is susceptible to scale insects, 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 Pleiospermium latialatum Need?
Pleiospermium latialatum grows outdoors in USDA Zone 11a – 12b. It survives winters down to planting zone 11a. Pleiospermium latialatum is native to Borneo. In cooler regions, grow Pleiospermium latialatum as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 11a – 12b
Keep exploring plants
Pleiospermium latialatum 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 Pleiospermium genus — compare its care with other Pleiospermium species on PlantoScan.
Pleiospermium is part of the Rutaceae plant family — browse all Rutaceae genera and species.
Pleiospermium latialatum 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: Pleiospermium latialatum Swingle, family Rutaceae (first published in J. Arnold Arbor. 20: 261 (1939)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Pleiospermium latialatum, 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 11a – 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.
