Smooth Paspalum Plant Care

Paspalum laeve Michx.

Updated · Sources · How we source care data

Paspalum laeve common name field paspalum, is a plant found in North America. Its distribution ranges from the southeastern United States northward to New York and westward to Texas and Kansas.

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Water

Every 7–14 days

Light

Full sun to partial shade

Temp

60–85°F

Humidity

40–70%

At a glance

How do you care for Smooth Paspalum?

Water Smooth Paspalum every 7–14 days, letting the top layer of soil dry out between waterings, and give it full sun to partial shade. It prefers temperatures of 60–85°F (16–29°C) and 40–70% humidity. Fertilize it every 8 months during the growing season.

Where Is the Smooth Paspalum Native To?

Native range3 countries

What Is the Smooth Paspalum?

Smooth Paspalum (Paspalum laeve) belongs to the Poaceae family within the Paspalum genus. Smooth Paspalum is native to North America. Smooth Paspalum is also known as Field Paspalum, Fowl Manis Grass.

Smooth Paspalum displays an upright, spreading grass growth habit, reaching up to 3 ft tall with a spread of approximately 2 ft. Smooth Paspalum produces small inconspicuous flowers in spikelets.

Leaf size: approximately 12 inches.

How Often Should You Water a Smooth Paspalum?

Paspalum laeve 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 Smooth Paspalum Need?

Smooth Paspalum thrives in full sun to partial shade.

Light Requirement

Full sun to partial shade

What Temperature and Humidity Does the Smooth Paspalum Prefer?

Paspalum laeve grows best at temperatures of 60–85°F. Smooth Paspalum prefers humidity levels of 40–70%.

Temperature

60–85°F

Humidity

40–70%

What Soil Mix Works Best for a Smooth Paspalum?

Well-draining sandy loam soil. Good drainage is essential for Smooth Paspalum to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a Smooth Paspalum?

Feed Smooth Paspalum every 8 months 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 8 months

During the growing season

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

How Do You Repot a Smooth Paspalum?

Divide clumps every 2-3 years. 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 Smooth Paspalum?

Smooth Paspalum can be propagated through seeds, division. Similar propagation techniques also apply to hairyseed paspalum plant care, which shares the same genus.

Is the Smooth Paspalum Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list Smooth Paspalum, 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 Smooth Paspalum?

Smooth Paspalum is susceptible to grasshoppers, cutworms, armyworms. 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 Smooth Paspalum Need?

Smooth Paspalum grows outdoors in USDA Zone 13a. It survives winters down to planting zone 13a. Smooth Paspalum is native to North America. In cooler regions, grow Smooth Paspalum as a houseplant or bring it indoors before the first frost.

Hardiness Zone

Zone 13a

Keep exploring plants

Smooth Paspalum 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 Paspalum genus — compare its care with other Paspalum species on PlantoScan.

Paspalum is part of the Poaceae plant family — browse all Poaceae genera and species.

Smooth Paspalum thrives in bright light and direct sun — see other bright-light plants.

More Paspalum Species

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

Sources

  • Scientific name & taxonomy: Paspalum laeve Michx., family Poaceae (first published in Fl. Bor.-Amer. 1: 44 (1803)) — World Flora Online record, IPNI name record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list Smooth Paspalum, 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.
  • Hardiness zone: USDA Zone 13a, 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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