African Mahogany (Gilbertiodendron dewevrei)

Photo: Collectors: Gilles Dauby, Diosdado Nguema, Etienne Mounoumoulossi, Eric Akouangou & P. BissiemouPublic domainvia Wikimedia Commons

African Mahogany Plant Care

Gilbertiodendron dewevrei (De Wild.) J.Léonard

Updated · Sources · How we source care data

With its large, glossy, dark green leaves and symmetrical crown shape, this plant originating from tropical Central Africa is a stunning addition to any collection. Plant collectors are drawn to Gilbertiodendron dewevrei for its unique foliage and the challenge of cultivating a rare species from a distant land.

🌳Trees🌿Shrubs🍃Climbers & Vines
Water

Every 7–14 days

Light

Partial to full sun

Temp

65–85°F

Humidity

50–80%

At a glance

How do you care for African Mahogany?

Plant African Mahogany in partial to full sun (USDA zones 11b–12b) and water a young tree every 7–14 days until it is established. It tolerates temperatures of 65–85°F (18–29°C). Fertilize it every 8 months during the growing season.

Where Is the African Mahogany Native To?

Native range9 countries

What Is the African Mahogany?

African Mahogany (Gilbertiodendron dewevrei) belongs to the Fabaceae family within the Gilbertiodendron genus. African Mahogany is native to tropical rain forests in Central Africa. African Mahogany is also known as Limbali, Macrolobium dewevrei.

African Mahogany displays a tall canopy tree growth habit, reaching up to 80 ft tall with a spread of approximately 40 ft. African Mahogany produces small yellow flowers in clusters.

Leaf size: approximately 6 inches.

How Often Should You Water a African Mahogany?

Water a young or newly planted African Mahogany every 7–14 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 7–14 days

Until established; then in dry spells

What Light Does the African Mahogany Need?

African Mahogany thrives in partial to full sun.

Light Requirement

Partial to full sun

What Temperature and Humidity Does the African Mahogany Prefer?

Gilbertiodendron dewevrei tolerates temperatures of 65–85°F. African Mahogany prefers humidity levels of 50–80%. A pebble tray or humidifier helps maintain adequate moisture around the plant.

Temperature

65–85°F

Humidity

50–80%

What Soil Mix Works Best for a African Mahogany?

Well-draining loamy soil with added organic matter for moisture retention. Good drainage is essential for African Mahogany to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a African Mahogany?

Feed African Mahogany every 8 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 8 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 African Mahogany?

Choose a spot with partial to full sun and well-draining loamy soil with added organic matter for moisture retention. Avoid low spots where water collects after rain.

African Mahogany is suited to USDA Zone 11b – 12b.

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 African Mahogany?

African Mahogany can spread to about 40 ft (12.2 m) and reach about 80 ft (24 m) tall. Space plants about 40 ft (12.2 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 tree spacing calculator.

How Do You Prune a African Mahogany?

Prune African Mahogany 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 African Mahogany in Winter?

African Mahogany 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 African Mahogany?

African Mahogany can be propagated through seeds, stem cuttings. Similar propagation techniques also apply to gilbertiodendron bilineatum plant care, which shares the same genus.

Is the African Mahogany Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list African Mahogany, 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 African Mahogany?

African Mahogany is susceptible to aphids, caterpillars. 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 African Mahogany Need?

African Mahogany grows outdoors in USDA Zone 11b – 12b. It survives winters down to planting zone 11b. African Mahogany is native to tropical rain forests in Central Africa. In cooler regions, grow African Mahogany as a houseplant or bring it indoors before the first frost.

Hardiness Zone

Zone 11b – 12b

Keep exploring plants

African Mahogany 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 Gilbertiodendron genus — compare its care with other Gilbertiodendron species on PlantoScan.

Gilbertiodendron is part of the Fabaceae plant family — browse all Fabaceae genera and species.

African Mahogany thrives in bright light and direct sun — see other bright-light plants.

More Gilbertiodendron Species

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

Sources

  • Scientific name & taxonomy: Gilbertiodendron dewevrei (De Wild.) J.Léonard, family Fabaceae (first published in Bull. Jard. Bot. État Bruxelles 22: 190 (1952)) — World Flora Online record, IPNI name record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list African Mahogany, 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.
  • Photo: Collectors: Gilles Dauby, Diosdado Nguema, Etienne Mounoumoulossi, Eric Akouangou & P. Bissiemou, Public domain, Wikimedia Commons — original.
  • Hardiness zone: USDA Zone 11b – 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.

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