Tiny Muhly Plant Care

Muhlenbergia minutissima (Steud.) Swallen

Updated · Sources · How we source care data

Muhlenbergia minutissima is a species of grass known by the common name annual muhly. It is native to North America.

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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 Tiny Muhly?

Water Tiny Muhly 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 Tiny Muhly Native To?

Native range3 countries

What Is the Tiny Muhly?

Tiny Muhly (Muhlenbergia minutissima) belongs to the Poaceae family within the Muhlenbergia genus. Tiny Muhly is native to North America.

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

Leaf size: approximately 12 inches.

How Often Should You Water a Tiny Muhly?

Muhlenbergia minutissima 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 Tiny Muhly Need?

Tiny Muhly thrives in full sun to partial shade.

Light Requirement

Full sun to partial shade

What Temperature and Humidity Does the Tiny Muhly Prefer?

Muhlenbergia minutissima grows best at temperatures of 60–85°F. Tiny Muhly prefers humidity levels of 40–70%.

Temperature

60–85°F

Humidity

40–70%

What Soil Mix Works Best for a Tiny Muhly?

Well-draining sandy soil with good aeration. Good drainage is essential for Tiny Muhly to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a Tiny Muhly?

Feed Tiny Muhly 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 Tiny Muhly?

Divide and repot every 2-3 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 Tiny Muhly?

Tiny Muhly can be propagated through seeds, division of clumps. Similar propagation techniques also apply to pink muhly grass plant care, which shares the same genus.

Is the Tiny Muhly Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list Tiny Muhly, 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 Tiny Muhly?

Tiny Muhly is susceptible to grasshoppers, aphids, 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 Tiny Muhly Need?

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

Hardiness Zone

Zone 13a

Keep exploring plants

Tiny Muhly 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 Muhlenbergia genus — compare its care with other Muhlenbergia species on PlantoScan.

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

Tiny Muhly thrives in bright light and direct sun — see other bright-light plants.

More Muhlenbergia Species

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

Sources

  • Scientific name & taxonomy: Muhlenbergia minutissima (Steud.) Swallen, family Poaceae (first published in Contr. U.S. Natl. Herb. 29: 207 (1947)) — World Flora Online record, IPNI name record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list Tiny Muhly, 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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