Floating Orchid (Angolaea fluitans)

Image: AI generated

Floating Orchid Plant Care

Angolaea fluitans Wedd.

Updated · Sources · How we source care data

This plant's large, round, glossy green leaves float effortlessly on the water's surface, making it a unique and eye-catching addition to any aquatic garden. Originating from the swamps and marshes of central and southern Africa, Angolaea fluitans is highly sought after by plant collectors for its striking visual appeal and its ability to thrive in wet, boggy conditions.

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Water

Every 7–14 days

Light

High light intensity

Temp

65–85°F

Humidity

70–80%

At a glance

How do you care for Floating Orchid?

Water Floating Orchid every 7–14 days, letting the top layer of soil dry out between waterings, and give it high light intensity. It prefers temperatures of 65–85°F (18–29°C) and 70–80% humidity. Fertilize it every month during the growing season.

Where Is the Floating Orchid Native To?

Native range2 countries

What Is the Floating Orchid?

Floating Orchid (Angolaea fluitans) belongs to the Podostemaceae family within the Angolaea genus. Floating Orchid is native to Angola and the Central African Republic. Floating Orchid is also known as Water Canna.

Floating Orchid displays a low rosette, creeping growth habit, reaching up to 1 ft tall with a spread of approximately 2 ft. Floating Orchid produces small inconspicuous flowers.

Leaf size: approximately 6 inches.

How Often Should You Water a Floating Orchid?

Angolaea fluitans requires watering every 7–14 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 7–14 days

Let soil partially dry between waterings

What Light Does the Floating Orchid Need?

Floating Orchid thrives in high light intensity.

Light Requirement

High light intensity

What Temperature and Humidity Does the Floating Orchid Prefer?

Angolaea fluitans grows best at temperatures of 65–85°F. Floating Orchid prefers humidity levels of 70–80%. A pebble tray or humidifier helps maintain adequate moisture around the plant.

Temperature

65–85°F

Humidity

70–80%

What Soil Mix Works Best for a Floating Orchid?

Rocky substrate with fast-flowing water. Good drainage is essential for Floating Orchid to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a Floating Orchid?

Feed Floating Orchid 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 Floating Orchid?

Not applicable, grows attached to rocks. 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 Floating Orchid?

Floating Orchid can be propagated through seed dispersal, vegetative propagation.

Is the Floating Orchid Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list Floating Orchid, 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 Floating Orchid?

Floating Orchid is susceptible to algae, biofilm. 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 Floating Orchid Need?

Floating Orchid grows outdoors in USDA Zone 12a – 13a. It survives winters down to planting zone 12a. Floating Orchid is native to Angola and the Central African Republic. In cooler regions, grow Floating Orchid as a houseplant or bring it indoors before the first frost.

Hardiness Zone

Zone 12a – 13a

Keep exploring plants

Floating Orchid 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 Angolaea genus — compare its care with other Angolaea species on PlantoScan.

Angolaea is part of the Podostemaceae plant family — browse all Podostemaceae genera and species.

Floating Orchid produces blooms — browse other flowering plants.

Related Plant Care Guides

Closely related plants with similar care requirements:

Sources

  • Scientific name & taxonomy: Angolaea fluitans Wedd., family Podostemaceae (first published in Prodr. 17: 300 (1873)) — World Flora Online record, IPNI name record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list Floating Orchid, 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 12a – 13a, 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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