Petalophyllum americanum Plant Care

Petalophyllum americanum C.H.Ford & Crand.-Stot.

Updated Β· Sources Β· How we source care data

Petalophyllum americanum, common name petalwort, is a species of liverwort in the order Fossombroniales. It is endemic to the Gulf Coast of the United States in Arkansas, Louisiana, Mississippi, and Texas.

Light

Bright indirect light

At a glance

How do you care for Petalophyllum americanum?

Petalophyllum americanum grows best in bright indirect light.

Where Is the Petalophyllum americanum Native To?

Native range1 country

What Is the Petalophyllum americanum?

Petalophyllum americanum (Petalophyllum americanum) belongs to the Petalophyllaceae family within the Petalophyllum genus. Petalophyllum americanum is native to the Gulf Coast of the United States in Arkansas, Louisiana, Mississippi, and Texas.

Petalophyllum americanum displays a low rosette, spreading growth habit, reaching up to tall with a spread of approximately . Petalophyllum americanum produces small, star-shaped flowers in various colors.

What Light Does the Petalophyllum americanum Need?

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

Light Requirement

Bright indirect light

What Soil Mix Works Best for a Petalophyllum americanum?

Loose, well-draining soil with high organic matter content. Good drainage is essential for Petalophyllum americanum to prevent waterlogging, which leads to root rot and fungal issues.

How Do You Repot a Petalophyllum americanum?

Repot every 1-2 years in early spring. 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 Petalophyllum americanum?

Petalophyllum americanum can be propagated through leaf cuttings, division, offsets.

Is the Petalophyllum americanum Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list Petalophyllum americanum, 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 Petalophyllum americanum?

Petalophyllum americanum is susceptible to spider mites, mealybugs, 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.

Keep exploring plants

Petalophyllum americanum 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 Petalophyllum genus β€” compare its care with other Petalophyllum species on PlantoScan.

Petalophyllum is part of the Petalophyllaceae plant family β€” browse all Petalophyllaceae genera and species.

Petalophyllum americanum thrives in bright light and direct sun β€” see other bright-light plants.

Related Plant Care Guides

Closely related plants with similar care requirements:

Sources

  • Scientific name & taxonomy: Petalophyllum americanum C.H.Ford & Crand.-Stot., family Petalophyllaceae (first published in Novon 12: 335 2002) β€” World Flora Online record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list Petalophyllum americanum, 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.
  • Care values(watering, light, temperature, humidity, soil, fertilizing): PlantoScan's plant database, filtered by automatic plausibility checks β€” values that fail them are hidden. How we source and check plant data.

Spotted a mistake? Email info@upvision.media with the page link β€” we check and correct reported errors.

PlantoScan app icon

Identify Plants Like the
Petalophyllum americanum Instantly

Scan any plant with your phone camera and get instant ID, care tips, water and fertilizer reminders, and health checks β€” all in one app.

Download on the App StoreGet it on Google Play

Free

to download

iOS & Android

platforms

Light & dark

mode

100,000+

species