African holly Plant Care

Astropanax myrianthus (Baker) Lowry, G.M.Plunkett, Gostel & Frodin

Updated · Sources · How we source care data

This plant's glossy, dark green leaves have an eye-catching star-shaped appearance, making it a standout in any collection. Originally from Africa, the Astropanax myrianthus is sought after by plant collectors for its unique and striking foliage that adds a touch of exotic flair to any indoor space.

Water

Every 7–14 days

Light

Bright indirect to partial shade

Temp

65–75°F

Humidity

50–70%

At a glance

How do you care for African holly?

Plant African holly in bright indirect to partial shade (USDA zones 13b) and water a young tree every 7–14 days until it is established. It tolerates temperatures of 65–75°F (18–24°C). Fertilize it every 6 months during the growing season. It is reported as toxic to pets, so keep it out of reach of pets.

Where Is the African holly Native To?

Native range1 country

What Is the African holly?

African holly (Astropanax myrianthus) belongs to the Araliaceae family within the Astropanax genus. African holly is native to Madagascar and the Comoro Islands. African holly is also known as Kenya coffee tree.

African holly displays a tall, upright shrub growth habit, reaching up to 6 ft tall with a spread of approximately 4 ft. African holly produces small white clusters in umbels.

Leaf size: approximately 8 inches.

How Often Should You Water a African holly?

Water a young or newly planted African holly 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 holly Need?

African holly thrives in bright indirect to partial shade. Avoid placing African holly in direct, harsh sunlight for extended periods, as this can scorch the foliage.

Light Requirement

Bright indirect to partial shade

What Temperature and Humidity Does the African holly Prefer?

Astropanax myrianthus tolerates temperatures of 65–75°F. African holly prefers humidity levels of 50–70%. A pebble tray or humidifier helps maintain adequate moisture around the plant.

Temperature

65–75°F

Humidity

50–70%

What Soil Mix Works Best for a African holly?

Well-draining, rich loamy soil with added perlite for improved drainage. Good drainage is essential for African holly to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a African holly?

Feed African holly 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 African holly?

Choose a spot with bright indirect to partial shade and well-draining, rich loamy soil with added perlite for improved drainage. Avoid low spots where water collects after rain.

African holly 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 African holly?

African holly can spread to about 4 ft (1.2 m) and reach about 6 ft (2 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 tree spacing calculator.

How Do You Prune a African holly?

Prune African holly 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 holly in Winter?

African holly 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 African holly?

African holly can be propagated through seeds, stem cuttings. Similar propagation techniques also apply to astropanax barteri plant care, which shares the same genus.

Is the African holly Toxic to Pets and Children?

Toxic (caution)

Reported as toxic in our plant data. Not verified by the ASPCA.

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 holly?

African holly is susceptible to spider mites, scale insects, aphids. 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 holly Need?

African holly grows outdoors in USDA Zone 13b. It survives winters down to planting zone 13b. African holly is native to Madagascar and the Comoro Islands. In cooler regions, grow African holly as a houseplant or bring it indoors before the first frost.

Hardiness Zone

Zone 13b

Keep exploring plants

African holly 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 Astropanax genus — compare its care with other Astropanax species on PlantoScan.

Astropanax is part of the Araliaceae plant family — browse all Araliaceae genera and species.

African holly 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: Astropanax myrianthus (Baker) Lowry, G.M.Plunkett, Gostel & Frodin, family Araliaceae (first published in Candollea 72: 272 (2017)) — World Flora Online record, IPNI name record.
  • Pet toxicity: African holly is reported as toxic to pets in our plant data (not verified by the ASPCA), so treat it with caution. 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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