Glaucous Grass-of-Parnassus Plant Care

Parnassia glauca Raf.

Updated · Sources · How we source care data

Parnassia glauca, also known as fen grass of Parnassus, is a flowering herb of the genus Parnassia.

Light

Partial shade to full shade

At a glance

How do you care for Glaucous Grass-of-Parnassus?

Glaucous Grass-of-Parnassus grows best in partial shade to full shade.

What Is the Glaucous Grass-of-Parnassus?

Glaucous Grass-of-Parnassus (Parnassia glauca) belongs to the Celastraceae family within the Parnassia genus.

Glaucous Grass-of-Parnassus displays a low rosette, clumping growth habit, reaching up to tall with a spread of approximately . Glaucous Grass-of-Parnassus produces delicate white flowers with distinctive green veins.

What Light Does the Glaucous Grass-of-Parnassus Need?

Glaucous Grass-of-Parnassus thrives in partial shade to full shade. Avoid placing Glaucous Grass-of-Parnassus in direct, harsh sunlight for extended periods, as this can scorch the foliage.

Light Requirement

Partial shade to full shade

What Soil Mix Works Best for a Glaucous Grass-of-Parnassus?

Moist, well-draining soil with high organic content. Good drainage is essential for Glaucous Grass-of-Parnassus to prevent waterlogging, which leads to root rot and fungal issues.

How Do You Repot a Glaucous Grass-of-Parnassus?

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 Glaucous Grass-of-Parnassus?

Glaucous Grass-of-Parnassus can be propagated through division, seeds. Similar propagation techniques also apply to wild ginger grass of parnassus plant care, which shares the same genus.

Is the Glaucous Grass-of-Parnassus Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list Glaucous Grass-of-Parnassus, 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 Glaucous Grass-of-Parnassus?

Glaucous Grass-of-Parnassus is susceptible to aphids, leaf miners, slugs. 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

Glaucous Grass-of-Parnassus 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 Parnassia genus — compare its care with other Parnassia species on PlantoScan.

Parnassia is part of the Celastraceae plant family — browse all Celastraceae genera and species.

Glaucous Grass-of-Parnassus copes with lower light than most plants — browse the full list of low-light plants.

Related Plant Care Guides

Closely related plants with similar care requirements:

Sources

  • Scientific name & taxonomy: Parnassia glauca Raf., family Celastraceae (first published in Autik. Bot. : 42 (1840)) — World Flora Online record, IPNI name record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list Glaucous Grass-of-Parnassus, 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 — 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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