Blue Butterwort Plant Care

Pinguicula caerulea Walter

Updated · Sources · How we source care data

Pinguicula caerulea, commonly referred to as blue butterwort, blueflower butterwort, or violet butterwort, is a flowering plant species in the carnivorous butterwort (Pinguicula) genus and bladderwort family (Lentibulariaceae). It is a perennial dicot.

Light

Bright indirect light

At a glance

How do you care for Blue Butterwort?

Blue Butterwort grows best in bright indirect light.

What Is the Blue Butterwort?

Blue Butterwort (Pinguicula caerulea) belongs to the Lentibulariaceae family within the Pinguicula genus. Blue Butterwort is also known as Butterwort.

Blue Butterwort displays a low rosette, compact growth habit, reaching up to tall with a spread of approximately . Blue Butterwort produces unique, carnivorous flowers in shades of pink, purple, or white.

What Light Does the Blue Butterwort Need?

Blue Butterwort thrives in bright indirect light. Avoid placing Blue Butterwort 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 Blue Butterwort?

Slightly acidic, nutrient-poor soil mix with good drainage like peat moss and perlite. Good drainage is essential for Blue Butterwort to prevent waterlogging, which leads to root rot and fungal issues.

How Do You Repot a Blue Butterwort?

Repot annually 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 Blue Butterwort?

Blue Butterwort can be propagated through leaf cuttings, division, seeds. Similar propagation techniques also apply to balkan butterwort plant care, which shares the same genus.

Is the Blue Butterwort Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list Blue Butterwort, 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 Blue Butterwort?

Blue Butterwort is susceptible to aphids, fungus gnats, 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.

Keep exploring plants

Blue Butterwort 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 Pinguicula genus — compare its care with other Pinguicula species on PlantoScan.

Pinguicula is part of the Lentibulariaceae plant family — browse all Lentibulariaceae genera and species.

Blue Butterwort thrives in bright light and direct sun — see other bright-light plants.

More Pinguicula Species

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

Sources

  • Scientific name & taxonomy: Pinguicula caerulea Walter, family Lentibulariaceae (first published in Fl. Carol. : 63 (1788)) — World Flora Online record, IPNI name record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list Blue Butterwort, 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.

PlantoScan app icon

Identify Plants Like the
Blue Butterwort Instantly

Scan any plant with your phone camera and get instant ID, care tips, water and fertilizer reminders, and health checks — 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