Memecylon hookeri Plant Care

Memecylon hookeri Thwaites

Updated · Sources · How we source care data

Memecylon hookeri is a species of plant in the family Melastomataceae. It is endemic to Sri Lanka.

Water

Every 7–10 days

Light

Partial shade to full sun

Temp

60–80°F

Humidity

50–70%

At a glance

How do you care for Memecylon hookeri?

Plant Memecylon hookeri in partial shade to full sun (USDA zones 13a) and water a young shrub every 7–10 days until it is established. It tolerates temperatures of 60–80°F (16–27°C). Fertilize it every 6 months during the growing season.

Where Is the Memecylon hookeri Native To?

Native range1 country

What Is the Memecylon hookeri?

Memecylon hookeri (Memecylon hookeri) belongs to the Melastomataceae family within the Memecylon genus. Memecylon hookeri is native to Sri Lanka.

Memecylon hookeri displays a compact, bushy shrub growth habit, reaching up to 4 ft tall with a spread of approximately 3 ft. Memecylon hookeri produces small clusters of purple, blue, or white flowers.

Leaf size: approximately 4 inches.

How Often Should You Water a Memecylon hookeri?

Water a young or newly planted Memecylon hookeri 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 Memecylon hookeri Need?

Memecylon hookeri thrives in partial shade to full sun.

Light Requirement

Partial shade to full sun

What Temperature and Humidity Does the Memecylon hookeri Prefer?

Memecylon hookeri tolerates temperatures of 60–80°F. Memecylon hookeri prefers humidity levels of 50–70%. A pebble tray or humidifier helps maintain adequate moisture around the plant.

Temperature

60–80°F

Humidity

50–70%

What Soil Mix Works Best for a Memecylon hookeri?

Well-draining, acidic soil with high organic content. Good drainage is essential for Memecylon hookeri to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a Memecylon hookeri?

Feed Memecylon hookeri 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 Memecylon hookeri?

Choose a spot with partial shade to full sun and well-draining, acidic soil with high organic content. Avoid low spots where water collects after rain.

Memecylon hookeri is suited to USDA Zone 13a.

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 Memecylon hookeri?

Memecylon hookeri can spread to about 3 ft (0.9 m) and reach about 4 ft (1 m) tall. Space plants about 3 ft (0.9 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 Memecylon hookeri?

Prune Memecylon hookeri 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 Memecylon hookeri in Winter?

Memecylon hookeri 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 Memecylon hookeri?

Memecylon hookeri can be propagated through seeds, stem cuttings. Similar propagation techniques also apply to memecylon angustifolium plant care, which shares the same genus.

Is the Memecylon hookeri Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list Memecylon hookeri, 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 Memecylon hookeri?

Memecylon hookeri 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 Memecylon hookeri Need?

Memecylon hookeri grows outdoors in USDA Zone 13a. It survives winters down to planting zone 13a. Memecylon hookeri is native to Sri Lanka. In cooler regions, grow Memecylon hookeri as a houseplant or bring it indoors before the first frost.

Hardiness Zone

Zone 13a

Keep exploring plants

Memecylon hookeri 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 Memecylon genus — compare its care with other Memecylon species on PlantoScan.

Memecylon is part of the Melastomataceae plant family — browse all Melastomataceae genera and species.

Memecylon hookeri thrives in bright light and direct sun — see other bright-light plants.

More Memecylon Species

Other Memecylon species in PlantoScan's care catalogue share similar watering, light, and soil preferences:

Sources

  • Scientific name & taxonomy: Memecylon hookeri Thwaites, family Melastomataceae (first published in Enum. Pl. Zeyl. : 113 (1859)) — World Flora Online record, IPNI name record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list Memecylon hookeri, 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.

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