Ivory Angraecum (Angraecum eburneum)

Photo: Adrien JaillouxCC BY 4.0via iNaturalistresized / cropped

Ivory Angraecum Plant Care

Angraecum eburneum Bory

Updated · Sources · How we source care data

This rare orchid from Madagascar features long, narrow, glossy green leaves and produces stunning white, star-shaped flowers with a long spur. Angraecum eburneum is highly sought after by plant collectors for its elegant appearance and unique fragrance, making it a prized addition to any tropical collection.

🪴Houseplants🌸Orchids
Water

Every 7–10 days

Light

Bright indirect light

Temp

65–80°F

Humidity

60–80%

At a glance

How do you care for Ivory Angraecum?

Water Ivory Angraecum every 7–10 days, letting the top layer of soil dry out between waterings, and give it bright indirect light. It prefers temperatures of 65–80°F (18–27°C) and 60–80% humidity. Fertilize it every month during the growing season.

Where Is the Ivory Angraecum Native To?

Native range7 countries

What Is the Ivory Angraecum?

Ivory Angraecum (Angraecum eburneum) belongs to the Orchidaceae family within the Angraecum genus. Ivory Angraecum is native to Madagascar, Comoros, Seychelles, Réunion, Mauritius, Kenya, and Tanzania.

Ivory Angraecum displays an epiphytic, monopodial orchid growth habit, reaching up to 3 ft tall with a spread of approximately 2 ft. Ivory Angraecum produces fragrant white flowers with long spurs.

Leaf size: approximately 6 inches.

How Often Should You Water a Ivory Angraecum?

Angraecum eburneum requires watering every 7–10 days. Allow the top layer of soil to dry between waterings to prevent root rot. Reduce watering frequency during winter when growth slows.

Watering Frequency

Every 7–10 days

Let soil partially dry between waterings

What Light Does the Ivory Angraecum Need?

Ivory Angraecum thrives in bright indirect light. Avoid placing Ivory Angraecum in direct, harsh sunlight for extended periods, as this can scorch the foliage.

Light Requirement

Bright indirect light

What Temperature and Humidity Does the Ivory Angraecum Prefer?

Angraecum eburneum grows best at temperatures of 65–80°F. Ivory Angraecum prefers humidity levels of 60–80%. A pebble tray or humidifier helps maintain adequate moisture around the plant.

Temperature

65–80°F

Humidity

60–80%

What Soil Mix Works Best for a Ivory Angraecum?

Well-draining orchid mix with bark and sphagnum moss. Good drainage is essential for Ivory Angraecum to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a Ivory Angraecum?

Feed Ivory Angraecum every month during the growing season (spring and summer) with a balanced fertilizer diluted to the strength on the label.

Pause feeding in autumn and winter, when growth slows, and never fertilize dry soil — water first.

Fertilizing

Every month

During the growing season

The PlantoScan app can remind you when to water and when to fertilize each plant.

How Do You Repot a Ivory Angraecum?

Repot every 2-3 years after flowering. Choose a pot one size larger than the current container, and ensure it has drainage holes to allow excess water to escape.

How Do You Propagate a Ivory Angraecum?

Ivory Angraecum can be propagated through division, keiki propagation. Similar propagation techniques also apply to angraecum eburneum plant care, which shares the same genus.

Is the Ivory Angraecum Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list Ivory Angraecum, 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 Ivory Angraecum?

Ivory Angraecum 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 Ivory Angraecum Need?

Ivory Angraecum grows outdoors in USDA Zone 11a – 12b. It survives winters down to planting zone 11a. Ivory Angraecum is native to Madagascar, Comoros, Seychelles, Réunion, Mauritius, Kenya, and Tanzania. In cooler regions, grow Ivory Angraecum as a houseplant or bring it indoors before the first frost.

Hardiness Zone

Zone 11a – 12b

Keep exploring plants

Ivory Angraecum 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 Angraecum genus — compare its care with other Angraecum species on PlantoScan.

Angraecum is part of the Orchidaceae plant family — browse all Orchidaceae genera and species.

Ivory Angraecum thrives in bright light and direct sun — see other bright-light plants.

More Angraecum Species

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

Sources

  • Scientific name & taxonomy: Angraecum eburneum Bory, family Orchidaceae (first published in Voy. îles Afrique 1: 359 (1804)) — World Flora Online record, IPNI name record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list Ivory Angraecum, 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: Adrien Jailloux, CC BY 4.0, iNaturalist — original.
  • Hardiness zone: USDA Zone 11a – 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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