Purple False Brome (Phleum phleoides)

Photo: Илья РуденкоCC BY 4.0via iNaturalistresized / cropped

Purple False Brome Plant Care

Phleum phleoides H.Karst.

Updated · Sources · How we source care data

This grass species is easily recognized by its unique cylindrical flower heads that resemble small bottlebrushes. Originating from Eurasia, Phleum phleoides is highly sought after by plant collectors for its ability to create a lush, green ground cover in various garden settings.

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Water

Every 3–7 days

Light

Full sun to partial shade

Temp

60–80°F

Humidity

40–70%

At a glance

How do you care for Purple False Brome?

Water Purple False Brome every 3–7 days, letting the top layer of soil dry out between waterings, and give it full sun to partial shade. It prefers temperatures of 60–80°F (16–27°C) and 40–70% humidity. Fertilize it every 2 months during the growing season.

Where Is the Purple False Brome Native To?

Native range45 countries

What Is the Purple False Brome?

Purple False Brome (Phleum phleoides) belongs to the Poaceae family within the Phleum genus. Purple False Brome is native to most of Europe, North Africa, and temperate Asia. Purple False Brome is also known as Blue False Brome.

Purple False Brome displays a tall, grassy clumps growth habit, reaching up to 3 ft tall with a spread of approximately 1.5 ft. Purple False Brome produces inconspicuous flowers on tall stalks.

Leaf size: approximately 12 inches.

How Often Should You Water a Purple False Brome?

Phleum phleoides requires watering every 3–7 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 3–7 days

Let soil partially dry between waterings

What Light Does the Purple False Brome Need?

Purple False Brome thrives in full sun to partial shade.

Light Requirement

Full sun to partial shade

What Temperature and Humidity Does the Purple False Brome Prefer?

Phleum phleoides grows best at temperatures of 60–80°F. Purple False Brome prefers humidity levels of 40–70%.

Temperature

60–80°F

Humidity

40–70%

What Soil Mix Works Best for a Purple False Brome?

Well-draining loamy soil with good fertility. Good drainage is essential for Purple False Brome to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a Purple False Brome?

Feed Purple False Brome every 2 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 2 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 Purple False Brome?

Rarely needs repotting, best to leave undisturbed. 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 Purple False Brome?

Purple False Brome can be propagated through seeds. Similar propagation techniques also apply to timothy grass plant care, which shares the same genus.

Is the Purple False Brome Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list Purple False Brome, 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 Purple False Brome?

Purple False Brome is susceptible to generally pest-resistant. 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 Purple False Brome Need?

Purple False Brome grows outdoors in USDA Zone 4a – 8b. It survives winters down to planting zone 4a. Purple False Brome is native to most of Europe, North Africa, and temperate Asia.

Hardiness Zone

Zone 4a – 8b

Keep exploring plants

Purple False Brome 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 Phleum genus — compare its care with other Phleum species on PlantoScan.

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

Purple False Brome thrives in bright light and direct sun — see other bright-light plants.

Related Plant Care Guides

Closely related plants with similar care requirements:

Sources

  • Scientific name & taxonomy: Phleum phleoides H.Karst., family Poaceae (first published in Deut. Fl. : 374 (1880)) — World Flora Online record, IPNI name record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list Purple False Brome, 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: Илья Руденко, CC BY 4.0, iNaturalist — original.
  • Hardiness zone: USDA Zone 4a – 8b, 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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