Early Buttercup (Ranunculus fascicularis)

Photo: Kathy Hofmeyer WoughterCC BY 4.0via iNaturalistresized / cropped

Early Buttercup Plant Care

Ranunculus fascicularis Muhl. ex Bigelow

Updated · Sources · How we source care data

This plant's delicate, finely dissected leaves give it a feathery appearance. Originating in North America, its bright yellow flowers make it a sought-after addition for plant collectors looking to add a burst of color to their gardens.

🌼Perennials🧅Bulbs & Tubers
Water

Every 5–7 days

Light

Full sun to partial shade

Temp

50–75°F

Humidity

40–60%

At a glance

How do you care for Early Buttercup?

Water Early Buttercup every 5–7 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 40–60% 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 Early Buttercup Native To?

Native range3 countries

What Is the Early Buttercup?

Early Buttercup (Ranunculus fascicularis) belongs to the Ranunculaceae family within the Ranunculus genus. Early Buttercup is native to the eastern North America. Early Buttercup is also known as Yellow Buttercup.

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

Leaf size: approximately 3 inches.

How Often Should You Water a Early Buttercup?

Ranunculus fascicularis requires watering every 5–7 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 5–7 days

Let soil partially dry between waterings

What Light Does the Early Buttercup Need?

Early Buttercup thrives in full sun to partial shade.

Light Requirement

Full sun to partial shade

What Temperature and Humidity Does the Early Buttercup Prefer?

Ranunculus fascicularis grows best at temperatures of 50–75°F. Early Buttercup prefers humidity levels of 40–60%.

Temperature

50–75°F

Humidity

40–60%

What Soil Mix Works Best for a Early Buttercup?

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

How Often Should You Fertilize a Early Buttercup?

Feed Early 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 Early 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 Early Buttercup?

Early 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 Early 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 Early Buttercup?

Early 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 Early Buttercup Need?

Early Buttercup grows outdoors in USDA Zone 3a – 8b. It survives winters down to planting zone 3a. Early Buttercup is native to the eastern North America.

Hardiness Zone

Zone 3a – 8b

Keep exploring plants

Early 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.

Early 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 fascicularis Muhl. ex Bigelow, family Ranunculaceae (first published in Fl. Boston. : 137 (1814)) — World Flora Online record, IPNI name record.
  • Pet toxicity: Early 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: Kathy Hofmeyer Woughter, CC BY 4.0, iNaturalist — original.
  • Hardiness zone: USDA Zone 3a – 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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