Platyspermation crassifolium Plant Care
Platyspermation crassifolium Guillaumin
Updated · Sources · How we source care data
Platyspermation is a genus of plant in family Alseuosmiaceae. The genus contains a single species, Platyspermation crassifolium, and is endemic to New Caledonia.
Every 7–10 days
Full sun to partial shade
50–80°F
40–70%
At a glance
How do you care for Platyspermation crassifolium?
Plant Platyspermation crassifolium in full sun to partial shade (USDA zones 12a) and water a young shrub every 7–10 days until it is established. It tolerates temperatures of 50–80°F (10–27°C). Fertilize it every 6 months during the growing season.
Where Is the Platyspermation crassifolium Native To?
What Is the Platyspermation crassifolium?
Platyspermation crassifolium (Platyspermation crassifolium) belongs to the Escalloniaceae family within the Platyspermation genus. Platyspermation crassifolium is native to New Caledonia.
Platyspermation crassifolium displays a compact, spreading shrub growth habit, reaching up to 3 ft tall with a spread of approximately 4 ft. Platyspermation crassifolium produces small white clusters in spring.
Leaf size: approximately 3 inches.
How Often Should You Water a Platyspermation crassifolium?
Water a young or newly planted Platyspermation crassifolium 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 Platyspermation crassifolium Need?
Platyspermation crassifolium thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Temperature and Humidity Does the Platyspermation crassifolium Prefer?
Platyspermation crassifolium tolerates temperatures of 50–80°F. Platyspermation crassifolium prefers humidity levels of 40–70%.
Temperature
50–80°F
Humidity
40–70%
What Soil Mix Works Best for a Platyspermation crassifolium?
Well-draining loamy soil with added organic matter for moisture retention. Good drainage is essential for Platyspermation crassifolium to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Platyspermation crassifolium?
Feed Platyspermation crassifolium 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 Platyspermation crassifolium?
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.
Platyspermation crassifolium is suited to USDA Zone 12a.
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 Platyspermation crassifolium?
Platyspermation crassifolium can spread to about 4 ft (1.2 m) and reach about 3 ft (1 m) tall. Space plants about 4 ft (1.2 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 Platyspermation crassifolium?
Prune Platyspermation crassifolium 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 Platyspermation crassifolium in Winter?
Platyspermation crassifolium is frost-tender (hardy to USDA zone 12). 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 Platyspermation crassifolium?
Platyspermation crassifolium can be propagated through softwood cuttings, air layering.
Is the Platyspermation crassifolium Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Platyspermation crassifolium, 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 Platyspermation crassifolium?
Platyspermation crassifolium 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 Platyspermation crassifolium Need?
Platyspermation crassifolium grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. Platyspermation crassifolium is native to New Caledonia. In cooler regions, grow Platyspermation crassifolium as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 12a
Keep exploring plants
Platyspermation crassifolium 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 Platyspermation genus (family Escalloniaceae) — search all Platyspermation species in the plant lookup.
Platyspermation crassifolium 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: Platyspermation crassifolium Guillaumin, family Escalloniaceae (first published in Acta Horti Gothob. 18: 253. 1950) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Platyspermation crassifolium, 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 12a, 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.
