Japanese false bindweed (Calystegia hederacea)

Also known as: Japanese bindweed

Japanese false bindweed (Calystegia hederacea) is a perennial climber native to eastern China, capable of reaching heights of up to 5 meters. It bears a resemblance to hedge bindweed but is distinguished by its smaller flowers. This plant may have been unintentionally introduced to North America, where it now proliferates as a weed.

In This Article

Care Tips Water Sunlight Temperature Soil Fertilize Prune Propagation Repotting

Attributes of Japanese false bindweed

Lifespan

Perennial

Plant Type

Herb, Vine

Plant Height

8 cm to 40 cm

Spread

Variable, as it is a climbing plant

Leaf Color

Green

Flower Size

3-5 cm

Flower Color

White Pink

Images of Japanese false bindweed

Quickly Identify Japanese false bindweed

Identifying Calystegia hederacea involves looking for its distinctive ivy-shaped leaves and its trumpet-shaped flowers, which are usually white with a hint of pink. The plant is a climber, often seen entwining around other plants for support.

Scientific Classification of Japanese false bindweed

Phylum

Vascular plants

Class

Dicotyledons

Order

Nightshades, bindweeds, gooseweeds, and allies

Family

Morning-glory

Genus

Bindweeds

Species

Japanese false bindweed

Planting and Growing of Japanese false bindweed

Care Difficulty

Easy

Watering Schedule

Every 2 days

Sunlight Requirements

Partial sun

Sunshine Duration

4-8 hours

Ideal Temperature

65-77℉

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

2 times a year

Repotting Season

Spring

Pot Type

Terracotta, Plastic

How to Water Japanese false bindweed?

Calystegia hederacea, also known as Japanese Bindweed, thrives when the soil is kept consistently moist but not waterlogged. A recommended watering amount is around 500 ml each time, ensuring the water reaches the root zone. The key is to water deeply so the moisture is absorbed evenly, avoiding surface-level wetting only.

What are the symptoms of an underwatered Japanese false bindweed? ›

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What Are the Sunlight Requirements for Japanese false bindweed?

Sunlight Requirements: Partial sun

Duration of light: 4 to 6 hours

Partial sun with around 4 to 6 hours of light is ideal, enhancing vitality and vibrant growth without causing stress.

What is the ideal amount of sunlight for Calystegia hederacea? ›

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More About Sunlight Requirements Techniques→

What Is the Ideal Temperature Range for Japanese false bindweed?

Ideal Temperature: 65 ~ 77℉

Calystegia hederacea thrives within an ideal temperature range of 65 to 77 °F. This range ensures optimal growth and flowering, providing the plant with the necessary warmth to carry out photosynthesis while avoiding stress from excessive heat. Maintaining temperatures within this range supports a healthy development and can prevent potential growth hindrances.

What Soil is Best for Japanese false bindweed?

Soil type: Loam, Sandy loam, Clay soil

Soil PH: 6.5 ~ 7.5

Calystegia hederacea thrives in well-draining soil that prevents waterlogging. Proper drainage ensures that roots receive enough oxygen, which is crucial for healthy plant growth and avoiding root rot. This plant prefers soil that retains moisture without being overly wet. Regular watering is necessary, but the soil should dry out slightly between waterings to mimic its natural habitat. Loamy soil enriched with organic matter provides essential nutrients for Calystegia hederacea. This enhances growth and ensures vibrant foliage and healthy blooms.

How to Fertilize Japanese false bindweed?

Fertilizer type: Balanced

For Calystegia hederacea, the fertilizer should be applied sparingly. Typically, a balance between nitrogen, phosphorus, and potassium (NPK) is desired, and a 10-10-10 or 20-20-20 formulation would be appropriate. Use only about half the recommended dose on the package to avoid fertilization stress.

How to Prune Japanese false bindweed?

Pruning Time: Spring, Summer, Autumn

Start by cutting away all dead or diseased vines to prevent the spread of infection. Make clean cuts back to healthy areas, ensuring the plant can heal effectively. Prune to thin out dense growth, which allows more light and air to penetrate, reducing the risk of fungal diseases. This practice also helps maintain the desired shape. Maintain the size and shape of Calystegia hederacea by cutting back aggressively growing vines. Focus on keeping growth in check without compromising the natural shape you desire. Trim back after flowering to encourage a second flush of blooms. Cutting spent flowers can stimulate further flowering, extending the beauty of the season. More About Pruning Techniques→

How to Propagate Japanese false bindweed plant?

Propagate Time: Spring, Early summer, Late summer

Start by filling seed trays with a well-draining soil mix. Lightly press the seeds into the soil and cover them with a thin layer of compost. Water gently and keep the trays in a warm, bright area.

Select healthy stems for cuttings and use sterilized pruners to make a clean cut just below a node. Dip the cut ends in rooting hormone before planting them in moist soil.

Carefully dig around the plant to expose the roots. Gently separate sections of the plant, ensuring each section has a healthy root system. Replant immediately to prevent drying out.

More About Propagating Techniques→

How to Repot Japanese false bindweed plant?

Repotting frequency: Every 1-2 years

Repot your Calystegia hederacea when you notice roots emerging from the drainage holes or when the growth seems stunted. This usually occurs every 1-2 years, indicating that the plant has outgrown its current container and requires more space to thrive.

Select a pot that is one size larger than the current one, with adequate drainage holes. A terracotta pot can be particularly beneficial as it allows air and moisture to move freely, preventing waterlogging and promoting a healthy root system.

Opt for a well-draining loamy mix containing equal parts soil, sand, and peat. This composition ensures adequate drainage while retaining enough moisture to support the plant's needs, allowing roots to grow robustly without risk of rot.