Mountain Buttercup (Ranunculus montanus)

Photo: Christian BergCC BY 4.0via iNaturalistresized / cropped

Mountain Buttercup Plant Care

Ranunculus montanus Willd.

Updated · Sources · How we source care data

With its vibrant yellow petals and delicate fluffy appearance, this plant originates from mountainous regions of Europe and Asia. Plant collectors are drawn to Ranunculus montanus for its unique foliage, which features deeply lobed leaves that add an interesting texture to any garden.

🌼Perennials🧅Bulbs & Tubers
Water

Every 3–7 days

Light

Full sun to partial shade

Temp

50–75°F

Humidity

50–70%

At a glance

How do you care for Mountain Buttercup?

Water Mountain Buttercup 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 50–75°F (10–24°C) and 50–70% humidity. Fertilize it every 2 months during the growing season. It is reported as toxic to pets, so keep it out of reach of pets.

Where Is the Mountain Buttercup Native To?

Native range40 countries

What Is the Mountain Buttercup?

Mountain Buttercup (Ranunculus montanus) belongs to the Ranunculaceae family within the Ranunculus genus. Mountain Buttercup is native to the mountains of central and south-central Europe, with perhaps some populations in the Republic of Karelia in Russia.

Mountain Buttercup displays a low rosette, clumping growth habit, reaching up to 1 ft tall with a spread of approximately . Mountain Buttercup produces brightly colored, multi-petaled blooms in various shades.

Leaf size: approximately 4 inches.

How Often Should You Water a Mountain Buttercup?

Ranunculus montanus 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 Mountain Buttercup Need?

Mountain Buttercup thrives in full sun to partial shade.

Light Requirement

Full sun to partial shade

What Temperature and Humidity Does the Mountain Buttercup Prefer?

Ranunculus montanus grows best at temperatures of 50–75°F. Mountain Buttercup prefers humidity levels of 50–70%. A pebble tray or humidifier helps maintain adequate moisture around the plant.

Temperature

50–75°F

Humidity

50–70%

What Soil Mix Works Best for a Mountain Buttercup?

Moist, well-draining soil with organic matter. Good drainage is essential for Mountain Buttercup to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a Mountain Buttercup?

Feed Mountain Buttercup 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 Mountain Buttercup?

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 Mountain Buttercup?

Mountain Buttercup can be propagated through division, seeds. Similar propagation techniques also apply to western water buttercup plant care, which shares the same genus.

Is the Mountain Buttercup Toxic to Pets and Children?

Toxic (caution)

Reported as toxic in our plant data. Not verified by the ASPCA.

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 Mountain Buttercup?

Mountain Buttercup is susceptible to aphids, slugs, snails. 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 Mountain Buttercup Need?

Mountain Buttercup grows outdoors in USDA Zone 4a – 8b. It survives winters down to planting zone 4a. Mountain Buttercup is native to the mountains of central and south-central Europe, with perhaps some populations in the Republic of Karelia in Russia.

Hardiness Zone

Zone 4a – 8b

Keep exploring plants

Mountain Buttercup 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 Ranunculus genus — compare its care with other Ranunculus species on PlantoScan.

Ranunculus is part of the Ranunculaceae plant family — browse all Ranunculaceae genera and species.

Mountain Buttercup thrives in bright light and direct sun — see other bright-light plants.

More Ranunculus Species

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

Sources

  • Scientific name & taxonomy: Ranunculus montanus Willd., family Ranunculaceae (first published in Sp. Pl., ed. 4 , 2: 1321 (1799)) — World Flora Online record, IPNI name record.
  • Pet toxicity: Mountain Buttercup is reported as toxic to pets in our plant data (not verified by the ASPCA), so treat it with caution. Checked against the ASPCA plant list; any other toxicity note on this page comes from PlantoScan's plant database.
  • Photo: Christian Berg, 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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