Congo Wood (Guibourtia carrissoana var. carrissoana)

Image: AI generated

Congo Wood Plant Care

Guibourtia carrissoana var. carrissoana

Updated · Sources · How we source care data

This plant is known for its striking reddish-brown heartwood, which is highly sought after by plant collectors for its unique coloration and durability. Originating from West Africa, Guibourtia carrissoana var. carrissoana is a rare and prized addition to any collection due to its beautiful wood grain and distinctive appearance.

🌳Trees🌿Shrubs🍃Climbers & Vines
Water

Every 7–14 days

Light

Full sun to partial shade

Temp

65–85°F

Humidity

40–70%

At a glance

How do you care for Congo Wood?

Plant Congo Wood in full sun to partial shade (USDA zones 13b) 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 6 months during the growing season.

What Is the Congo Wood?

Congo Wood (Guibourtia carrissoana var. carrissoana) belongs to the Fabaceae family within the Guibourtia genus. Congo Wood is native to West Africa, Cameroon, Gabon.

Congo Wood displays a tall, upright tree growth habit, reaching up to 30 ft tall with a spread of approximately 15 ft. Congo Wood produces small, inconspicuous flowers.

Leaf size: approximately 6 inches.

How Often Should You Water a Congo Wood?

Water a young or newly planted Congo Wood 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 Congo Wood Need?

Congo Wood thrives in full sun to partial shade.

Light Requirement

Full sun to partial shade

What Temperature and Humidity Does the Congo Wood Prefer?

Guibourtia carrissoana var. carrissoana tolerates temperatures of 65–85°F. Congo Wood prefers humidity levels of 40–70%.

Temperature

65–85°F

Humidity

40–70%

What Soil Mix Works Best for a Congo Wood?

Well-draining loamy soil mix with added organic matter. Good drainage is essential for Congo Wood to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a Congo Wood?

Feed Congo Wood every 6 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 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 Congo Wood?

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

Congo Wood is suited to USDA Zone 13b.

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 Congo Wood?

Congo Wood can spread to about 15 ft (4.6 m) and reach about 30 ft (9 m) tall. Space plants about 15 ft (4.6 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 Congo Wood?

Prune Congo Wood 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 Congo Wood in Winter?

Congo Wood 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 Congo Wood?

Congo Wood can be propagated through seeds, stem cuttings. Similar propagation techniques also apply to mutemba plant care, which shares the same genus.

Is the Congo Wood Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list Congo Wood, 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 Congo Wood?

Congo Wood is susceptible to aphids, spider mites, scale insects. 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 Congo Wood Need?

Congo Wood grows outdoors in USDA Zone 13b. It survives winters down to planting zone 13b. Congo Wood is native to West Africa, Cameroon, Gabon. In cooler regions, grow Congo Wood as a houseplant or bring it indoors before the first frost.

Hardiness Zone

Zone 13b

Keep exploring plants

Congo Wood 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 Guibourtia genus — compare its care with other Guibourtia species on PlantoScan.

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

Congo Wood thrives in bright light and direct sun — see other bright-light plants.

More Guibourtia Species

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

Sources

  • Scientific name & taxonomy: Guibourtia carrissoana var. carrissoana, family Fabaceae — World Flora Online record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list Congo Wood, 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: AI-generated illustration (labelled on the image).
  • 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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