Lasianthus wallacei Plant Care

Lasianthus wallacei E.A.Bruce

Updated · Sources · How we source care data

Lasianthus wallacei is a species of plant in the family Rubiaceae. It is endemic to Tanzania.

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Water

Every 7–10 days

Light

Filtered sunlight or partial shade

Temp

65–80°F

Humidity

50–70%

At a glance

How do you care for Lasianthus wallacei?

Plant Lasianthus wallacei in filtered sunlight or partial shade (USDA zones 13b) 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.

Where Is the Lasianthus wallacei Native To?

Native range1 country

What Is the Lasianthus wallacei?

Lasianthus wallacei (Lasianthus wallacei) belongs to the Rubiaceae family within the Lasianthus genus. Lasianthus wallacei is native to Tanzania.

Lasianthus wallacei displays a compact, bushy shrub growth habit, reaching up to 2.5 ft tall with a spread of approximately 2.5 ft. Lasianthus wallacei produces small, fragrant white flowers in clusters.

Leaf size: approximately 4 inches.

How Often Should You Water a Lasianthus wallacei?

Water a young or newly planted Lasianthus wallacei 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 Lasianthus wallacei Need?

Lasianthus wallacei thrives in filtered sunlight or partial shade. Avoid placing Lasianthus wallacei in direct, harsh sunlight for extended periods, as this can scorch the foliage.

Light Requirement

Filtered sunlight or partial shade

What Temperature and Humidity Does the Lasianthus wallacei Prefer?

Lasianthus wallacei tolerates temperatures of 65–80°F. Lasianthus wallacei 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 Lasianthus wallacei?

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

How Often Should You Fertilize a Lasianthus wallacei?

Feed Lasianthus wallacei 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 Lasianthus wallacei?

Choose a spot with filtered sunlight or partial shade and well-draining, acidic soil with high organic matter content. Avoid low spots where water collects after rain.

Lasianthus wallacei is suited to USDA Zone 13b.

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 Lasianthus wallacei?

Lasianthus wallacei 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 Lasianthus wallacei?

Prune Lasianthus wallacei 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 Lasianthus wallacei in Winter?

Lasianthus wallacei 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 Lasianthus wallacei?

Lasianthus wallacei can be propagated through seeds, stem cuttings. Similar propagation techniques also apply to lasianthus chlorocarpus plant care, which shares the same genus.

Is the Lasianthus wallacei Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list Lasianthus wallacei, 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 Lasianthus wallacei?

Lasianthus wallacei 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 Lasianthus wallacei Need?

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

Hardiness Zone

Zone 13b

Keep exploring plants

Lasianthus wallacei 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 Lasianthus genus — compare its care with other Lasianthus species on PlantoScan.

Lasianthus is part of the Rubiaceae plant family — browse all Rubiaceae genera and species.

Lasianthus wallacei produces blooms — browse other flowering plants.

More Lasianthus Species

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

Sources

  • Scientific name & taxonomy: Lasianthus wallacei E.A.Bruce, family Rubiaceae (first published in Bull. Misc. Inform. Kew 1936: 481 (1936)) — World Flora Online record, IPNI name record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list Lasianthus wallacei, 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.

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