Maogen (Ranunculus japonicus)

Also known as: Japanese Buttercup

The plant stands between 30 to 60 cm tall and is characterized by long white hairs on both the stem and the underside of its leaves. The leaves are simple and typically exhibit 3-5 lobes, resembling a palm shape. They are attached to the stem with long petioles, while shorter petioles are found mid-stem, and small, linear leaves are present near the top. The leaf blades range from 2.5 to 7 cm in length and are arranged concentrically. The plant flowers in spring, producing blooms with a diameter of 1.5 to 2 cm. Each flower has five petals that are broadly ovate, measuring 1 to 1.2 cm in length, and come in a vibrant yellow color with a distinctive sheen. Post-flowering, the plant develops small, spherical aggregate fruits about 5 mm in diameter.

In This Article

Care Tips Water Sunlight Temperature Soil Fertilize Prune Propagation Repotting Toxicity

Attributes of Maogen

Lifespan

Perennial

Plant Type

Herb

Plant Height

30 cm to 70 cm

Spread

30 cm

Leaf Color

Green

Flower Size

1.5 cm to 2 cm

Flower Color

Yellow

Images of Maogen

Quickly Identify Maogen

To identify Ranunculus japonicus, look for bright yellow, glossy flowers with five to seven petals. The leaves are typically lobed and grow in a rosette at the base. The plant prefers moist, well-drained soils and often grows in clumps.

Scientific Classification of Maogen

Phylum

Vascular plants

Class

Dicotyledons

Order

Buttercups, poppies and allies

Family

Buttercup

Genus

Ranunculus

Species

Maogen

Planting and Growing of Maogen

Care Difficulty

Hard

Watering Schedule

Every 4 days

Sunlight Requirements

Partial sun

Sunshine Duration

4-6 hours

Ideal Temperature

59-77℉

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

Once a year

Repotting Season

Spring

Pot Type

Plastic, Ceramic

How to Water Maogen?

Ranunculus japonicus thrives in moist conditions but doesn't appreciate standing water. Water it until the top inch of soil is moist, approximately 200 ml each time, allowing excess to drain completely. This avoids root rot while ensuring sufficient hydration.

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What Are the Sunlight Requirements for Maogen?

Sunlight Requirements: Partial sun, Full shade

Duration of light: 2 to 6 hours daily

Partial sun or full shade provide the best lighting conditions, optimizing Ranunculus japonicus growth. Ideal lighting supports lush foliage and vibrant blooms, amplifying its natural beauty and health.

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What Is the Ideal Temperature Range for Maogen?

Ideal Temperature: 59 ~ 77℉

The ideal temperature range for Ranunculus japonicus is between 59°F and 77°F. This range allows for optimal growth and development. Temperatures within this range provide the necessary warmth for photosynthesis and nutrient absorption without causing stress to the plant. Maintaining these temperatures can lead to vibrant flowering and overall plant health.

What Soil is Best for Maogen?

Soil type: Loam, Sandy loam

Soil PH: 6.5 ~ 7.5

Ranunculus japonicus thrives in nutrient-rich soils that provide essential minerals and organic matter, promoting healthy growth and vibrant blooms. It's crucial for the soil to drain well to prevent root rot. Adequate drainage ensures oxygen reaches the roots and maintains plant health. While draining well, the soil should still hold sufficient moisture to hydrate the plant, balancing water availability efficiently.

How to Fertilize Maogen?

Fertilizer type: Balanced

Ranunculus japonicus thrives when provided with a balanced nutrient regimen. For liquid fertilizers, dilute according to the manufacturer's instructions to achieve a half-strength solution. Apply about 250ml per application to avoid overfeeding.

How to Prune Maogen?

Pruning Time: Spring, Summer

Begin by identifying and removing any dead or yellowing leaves, cutting as close to the base as possible. For shaping, use clean cuts at an angle about a quarter inch above healthy leaves or buds. Always err on the side of caution; it's better to under-prune and adjust later than over-prune. Tackle any overgrown stems by cutting them back to their base or to a main stem. This not only tidies the appearance but also allows better air circulation within the plant, reducing humidity that can lead to fungal issues. More About Pruning Techniques→

How to Propagate Maogen plant?

Propagate Time: Spring, Early summer

Identify mature seeds from healthy Ranunculus japonicus plants. Ensure seeds are dry and free from disease before storing them in a cool, dark place until planting time.

Use a well-draining potting mix for sowing seeds or dividing plants. Mix in some perlite or sand to improve drainage if necessary, ensuring the medium is also nutrient-rich for optimal growth.

Gently dig up the plant and shake off excess soil. Using a garden knife, divide the root ball into smaller sections, making sure each section has at least one viable shoot and a good portion of roots.

How to Repot Maogen plant?

Repotting frequency: Every 2-3 years

Ranunculus japonicus plants signal the need for repotting when roots begin to emerge through drainage holes or the plant appears root-bound. Optimal repotting times are during spring and autumn, ensuring the plant has sufficient growth after recovery.

Select a container with a diameter 2 inches larger than the current pot. Ensure it has adequate drainage holes to prevent waterlogging. A slightly bigger pot allows more room for root growth, preventing compaction and promoting healthier plant development.

Opt for well-draining loamy soil. This soil mix retains enough moisture for plant health while allowing excess water to escape, preventing root rot. The balanced nutrient content supports vigorous growth and abundant flowering.

Toxicity of Maogen

Is Maogen toxic to humans?

The foliage of maogen exhibits mild toxicity. Its sap harbors ranunculin, a noxious compound that causes severe irritation to both the skin and eyes. The primary danger associated with this plant arises from direct contact with these sensitive areas, as the likelihood of accidental ingestion remains low. Nevertheless, the vivid yellow flowers of this often-encountered garden plant may attract children, potentially leading to intentional consumption. Skin contact can result in symptoms such as swelling, rashes, and blisters, while contact with this plant's sap can also inflict burns and harm to the eyes. Ingestion of any part of the plant may lead to nausea, vomiting, abdominal discomfort, and diarrhea.

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.

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