Carter's buttercup (Ranunculus bonariensis)

Also known as: Glabrous Buttercup, Buenos Aires Buttercup

The Marsh Marigold, known for its bright yellow blooms and shiny green foliage, flourishes in wet, sun-drenched areas. This plant stands out with its vivid flowers contrasting against lush greenery. Its robust nature enables it to thrive in diverse soil conditions, showcasing its adaptability to various environments.

In This Article

Care Tips Water Sunlight Temperature Soil Fertilize Prune Propagation Repotting Toxicity

Attributes of Carter's buttercup

Lifespan

Annual

Plant Type

Herb

Plant Height

20-60 cm

Spread

N/A

Leaf Color

Green

Flower Size

2-3 cm

Flower Color

Bright Yellow

Images of Carter's buttercup

Quickly Identify Carter's buttercup

Look for the distinctive bright yellow flowers with a shiny, almost waxy appearance and lobed leaves. The plant typically has multiple stems and can be identified by its glabrous (smooth) nature.

Scientific Classification of Carter's buttercup

Phylum

Vascular plants

Class

Dicotyledons

Order

Ranunculales

Family

Buttercup

Genus

Ranunculus

Species

Carter's buttercup

Planting and Growing of Carter's buttercup

Care Difficulty

Easy

Watering Schedule

Every 4 days

Sunlight Requirements

Partial sun

Sunshine Duration

4-8 hours

Ideal Temperature

60-75℉

Soil Type

Potting Mix, Peat Mix

Soil pH

6.5-7.5

Fertilizer Type

Balanced

Pruning Season

Spring, Summer

Pruning Area

Branches, Leaves

Pruning Frequency

2 times a year

Repotting Season

Spring

Pot Type

Plastic, Ceramic

How to Water Carter's buttercup?

For Ranunculus bonariensis, the watering should be substantial enough to keep the soil consistently moist but not soggy. Aim to provide about 250 mL of water per session. This ensures that the roots have sufficient hydration without sitting in waterlogged conditions, which can be detrimental to the plant’s health.

What are the symptoms of an underwatered Carter's buttercup? ›

What should I do if my Carter's buttercup is not getting enough water? ›

What are the symptoms of an overwatered Carter's buttercup? ›

How to save an overwatered Carter's buttercup? ›

What Are the Sunlight Requirements for Carter's buttercup?

Sunlight Requirements: Partial sun, Full sun

Duration of light: 6-8 hours daily

For Ranunculus bonariensis, a mix of partial to full sun provides optimal growth, encouraging vigorous bloom and healthy foliage. Ideal lighting ensures efficient photosynthesis, leading to vigorous plant health and resilience.

How much sunlight does Ranunculus bonariensis need daily? ›

What are the best solutions for achieving ideal light conditions? ›

What are the benefits of achieving ideal light conditions? ›

What Is the Ideal Temperature Range for Carter's buttercup?

Ideal Temperature: 60 ~ 75℉

The ideal temperature range for Ranunculus bonariensis lies between 60°F to 75°F. Maintaining this temperature range promotes optimal growth conditions, ensuring that the plant thrives by facilitating healthy root and leaf development. This range mimics the plant's natural habitat conditions, offering it an environment conducive to thriving and blooming.

What Soil is Best for Carter's buttercup?

Soil type: Loam, Sandy loam

Soil PH: 6.5 ~ 7.5

Ranunculus bonariensis thrives in nutrient-rich soil, which provides essential minerals and compounds for growth. Such soil ensures vibrant blooms and robust vegetative growth. Good drainage is crucial to prevent root rot. Ranunculus bonariensis needs soil that allows excess water to escape quickly, keeping roots healthy and aerated. While needing good drainage, the soil should also retain some moisture. This balance supports consistent hydration without waterlogging, essential for Ranunculus bonariensis.

How to Fertilize Carter's buttercup?

Fertilizer type: Balanced

For Ranunculus bonariensis, a balanced approach to fertilization is key. When using liquid fertilizer, mix 1 teaspoon of balanced 10-10-10 fertilizer per 1 gallon of water. For slow-release granular fertilizers, apply at a rate of 1 tablespoon per plant. This ensures steady nourishment without overwhelming the plant.

How to Prune Carter's buttercup?

Pruning Time: Spring, Summer, Autumn

Begin by removing any dead or wilted flowers to encourage the plant to focus its energy on new blooms. Use sharp, clean shears to make clean cuts just above a leaf node or bud. This method not only revitalizes Ranunculus bonariensis but also ensures a longer flowering period. More About Pruning Techniques→

How to Propagate Carter's buttercup plant?

Propagate Time: Spring, Late spring, Early spring

Harvest seeds from mature Ranunculus bonariensis flowers when they start to dry out. Store them in a cool, dry place until you are ready to plant.

Select a healthy stem and use sharp pruners to make a clean cut. Remove the leaves from the lower half and dip the cut end in rooting hormone to encourage growth.

Dig out the plant carefully, ensuring to keep the root ball intact. Gently separate the units and replant them in new locations with appropriate spacing.

More About Propagating Techniques→

How to Repot Carter's buttercup plant?

Repotting frequency: Annually

Repotting Ranunculus bonariensis requires attention to signs like roots growing through drainage holes, soil compactness, or stunted growth. These indicators suggest the plant is ready for a new, more spacious container, typically needed annually.

Select a pot slightly larger than the current one, with proper drainage holes to prevent waterlogging. A size increment ensures root growth while drainage holes help maintain soil aeration, essential for healthy root development.

Choose a well-draining and rich soil mix to support this plant's growth. Such soil prevents water accumulation, reducing the risk of root rot, while providing essential nutrients that promote robust growth and vibrant flowering.

Toxicity

Ingestion and skin contact

WARNING

The judgment on toxicity and danger is for reference only. We DO NOT GUARANTEE any accuracy of such judgment. Therefore, you SHALL NOT rely on such judgment. It is IMPORTANT TO SEEK PROFESSIONAL ADVICE in advance when necessary.