Japanese Wisteria Wisteria floribunda f. multijuga

☠ Toxic to humans
🐾 Toxic to pets
🌸 Blooming
🍪 Not edible
‍🌱 Hard-care
pinnate-leaved many flowered wisteria

ABOUT

Wisteria, known for its sumptuous cascading clusters of flowers, is the embodiment of warmth and beauty in any garden. Specifically, this variety is celebrated for its extraordinarily long racemes, which drape elegantly like beaded curtains. These flower clusters emerge in a breathtaking display of purplish-blue hues, with individual blossoms delicately shaped like trumpets, adding to their ornamental charm. Each flower's petals are soft to the touch, with a slight velvety texture that begs visitors to draw nearer. The plant's foliage consists of large, pinnate leaves that frame the splendid floral show. These leaves are bright green and have a feathery appearance, being composed of numerous small leaflets which dance in the breeze. Together, they create a lush canopy that provides dappled shade below, perfect for cooler relaxation on warm days. Apart from its flowers and leaves, wisteria is also characterized by its woody, twining stems. They spiral as they climb, capable of enveloping structures like arbors, trellises, and fences. Over time, these stems develop into strong, gnarled trunks that speak of the plant's longevity and vigor. Throughout the blooming season, wisteria's presence is not only visual but also olfactory, as it exudes a sweet fragrance that can fill the surrounding air, enticing both people and pollinators alike. Overall, this plant is a vision of cascading beauty and graceful form, adding timeless elegance to any setting.

Plant Info
Care
Common Problems

About this plant

  • memoNames

    • Family

      Fabaceae.

    • Synonyms

      Japanese Wisteria, Floribunda Wisteria, Multijuga Wisteria.

    • Common names

      Wisteria floribunda var. multijuga, Wisteria multijuga, Kraunhia multijuga, Millettia multijuga, Rehsonia multijuga.

  • skullToxicity

    • To humans

      Japanese wisteria is considered toxic to humans. All parts of the plant contain glycine, which can cause gastrointestinal problems if ingested. The seeds and pods are particularly poisonous. Symptoms of poisoning can include nausea, vomiting, stomach pain, and diarrhea. In severe cases, it could potentially result in confusion, dizziness, or collapse. It is important to seek medical attention if ingestion is suspected.

    • To pets

      Japanese wisteria is also toxic to pets, including dogs and cats. The plant contains compounds such as wisterin, which can cause vomiting, diarrhea, and depression when ingested. Particularly, the seeds and pods carry higher concentrations of these toxic substances. If pets consume any part of the plant, they might also exhibit other signs of toxicity like drooling and abdominal pain. In severe cases, ingestion can result in severe poisoning and even death. Pet owners should seek veterinary care immediately if they suspect their pet has consumed any part of a Japanese wisteria plant.

  • infoCharacteristics

    • Life cycle

      Perennials

    • Foliage type

      Deciduous

    • Color of leaves

      Green

    • Flower color

      Purple

    • Height

      30 feet (9 meters)

    • Spread

      50 feet (15 meters)

    • Plant type

      Climber

    • Hardiness zones

      5

    • Native area

      Japan

Benefits

  • money-bagGeneral Benefits

    • Aesthetic Appeal: Japanese wisteria, with its cascading clusters of violet-blue flowers, can add exceptional beauty to gardens and landscapes.
    • Shade Provision: When grown over pergolas or arbors, it creates a dense canopy that can provide cooling shade in warmer months.
    • Habitat for Wildlife: The plant can attract a variety of pollinators such as butterflies and bees, which is beneficial for the garden ecosystem.
    • Scented Flowers: Japanese wisteria emits a pleasant, sweet fragrance that can enhance the sensory appeal of any outdoor space.
    • Screening: It can be used to create living screens that provide privacy and reduce noise from surrounding areas.
    • Vertical Gardening: This climber is ideal for vertical gardening, allowing the use of vertical space which is beneficial for small gardens.
    • Seasonal Interest: It offers visual interest throughout the growing season, especially with its showy, long racemes in spring.
    • Cultural Significance: The plant has a traditional significance in Japan, where it is often featured in art and festivals, contributing to cultural heritage gardens.

  • medicalMedical Properties

    This plant is not used for medical purposes.

  • windAir-purifying Qualities

    This plant is not specifically known for air purifying qualities.

  • leavesOther Uses

    • Wisteria can be used in furniture making, particularly in creating artistic and ornate pieces due to its durability and aesthetic appeal.
    • The strong, twisted vines of wisteria can be used for grafting other plant species, allowing the horticulturists to create unique and hardy plant combinations.
    • Wisteria's long vines can be woven into natural fencing or trellises, providing a support structure for other climbing plants in gardens.
    • The wood of mature wisteria vines is sometimes utilized in the creation of small woodworking projects such as boxes or decorative carvings.
    • Cultivated properly, wisteria can be trained to grow into natural arbors or shade structures, offering a living canopy in outdoor spaces.
    • Wisteria has been used in the art of bonsai, where the plant is meticulously trained and pruned to create miniature landscapes.
    • Dried wisteria seed pods can be used in arts and crafts, such as making rattles or adding a unique aesthetic to floral arrangements.
    • During certain festivals in Japan, wisteria is used as a decorative element, with its cascading flowers symbolizing long life and immortality.
    • In landscape architecture, wisteria is used to create picturesque scenes, with its vibrant blooms providing focal points in park settings and large estates.
    • As a natural dye, the flowers and seed pods of the wisteria contain pigments that can be used in textile dyeing, producing subtle shades of green and brown.

Interesting Facts

  • bedFeng Shui

    Japanese Wisteria is not used in Feng Shui practice.

  • aquariusZodiac Sign Compitability

    Japanese Wisteria is not used in astrology practice.

  • spiralPlant Symbolism

    • Long Life: The Wisteria plant is known for its longevity, growing and blooming for decades, sometimes even over a century.
    • Wisdom: Wisteria's long life also lends to its symbolism of wisdom, often associated with the valuable knowledge and understanding that can only be acquired over extended periods of time.
    • Patient Progress: Since Wisteria grows slowly but steadily, it symbolizes patient progress and the rewards of work that come with time.
    • Good Luck: In certain cultures, Wisteria is believed to bring good luck, especially when it comes to new ventures or starting something new.
    • Sensual and Earthly Pleasure: With its intoxicating fragrance and cascading blossoms, Wisteria are often associated with the sensory pleasures of life and the beauty of nature.
    • Welcoming: Wisteria is used to decorate porches and entrances, symbolizing the welcoming of guests.
    • Love and Romance: In some traditions, the Wisteria symbolizes love, especially the heady and intoxicating aspects of young love.
    • Overcoming Hardships: Wisteria plants are extremely hardy and can withstand challenging conditions, symbolizing the human ability to persevere and overcome adversity.

💧
Every 7-10 days
Water
☀️
2500 - 10000 Lux
Light
💦️
6%
Humidity
🪴
Every 2-3 years
Repotting
🌱️
Spring-Early Summer
Propogation
✂️️
As needed
Pruning
  • water dropWater

    Japanese Wisteria, which is the common name for Wisteria floribunda f. multijuga, requires consistent moisture, especially during the growing season in spring and summer. Water deeply once a week with about 1 to 1.5 gallons per plant to ensure that the soil is moist but not waterlogged. Reduce watering in the winter when the plant is dormant, providing water only when the soil feels dry to the touch. In hotter climates or during extreme heat, additional water may be necessary to keep the soil moist. Be cautious of overwatering as it can lead to root rot.

  • sunLight

    Japanese Wisteria thrives in full sun, which means it requires at least 6 hours of direct sunlight daily. The ideal spot for this plant would be in an area where it can receive unfiltered sunlight throughout most of the day. Avoid placing it in full shade areas, as this will hinder its growth and flowering potential.

  • thermometerTemperature

    Japanese Wisteria is hardy and can withstand a temperature range from approximately -10°F to 100°F, although it will thrive best when the temperature is between 55°F and 85°F. These temperature ranges allow the plant to go through its necessary dormancy in winter and its active growth and flowering phases in warmer months.

  • scissorsPruning

    Pruning Japanese Wisteria is essential to maintain its shape and encourage flowering. It should be pruned twice a year: once in late winter to prepare the upcoming season's growth and again in mid-summer to tidy the plant and remove unwanted growth. The best time for major pruning is in late winter, just before spring growth begins.

  • broomCleaning

    As needed

  • bambooSoil

    Japanese wisteria prefers a fertile, moist but well-drained soil with a pH of 6.0 to 7.0. A mix of loamy soil with peat moss and well-rotted compost will create an ideal environment. Amending with perlite or coarse sand can improve drainage.

  • plantRepotting

    Japanese wisteria needs repotting every two to three years when grown in containers. This frequency helps to refresh the soil nutrients and prevent the plant from becoming root-bound.

  • water dropsHumidity & Misting

    Japanese wisteria is adaptable to various humidity levels, but it thrives best in average outdoor humidity. It does not require any special humidity considerations when grown outdoors.

  • pinSuitable locations

    • Indoor

      Provide bright light, minimal water, and sturdy support for climbing.

    • Outdoor

      Plant in full sun, ensure sturdy support for vines, water regularly.

    • Hardiness zone

      5-9 USDA

  • circleLife cycle

    The life of Japanese Wisteria (Wisteria floribunda f. multijuga) begins with seed germination, which occurs in spring or summer after a period of cold stratification, mimicking winter conditions. Following germination, the seedling develops into a juvenile plant, characterized by rapid stem growth and the establishment of its root system. As it matures, the plant enters a vegetative stage where it focuses on developing extensive vines and foliage. The transition to the reproductive stage occurs a few years after planting, where the plant produces its first long, cascading racemes of fragrant purple flowers, usually in late spring. After pollination, typically by bees, the flowers develop into long, velvety seed pods which ripen in autumn and eventually release seeds to start the cycle anew. If conditions are favorable, Japanese Wisteria can live and continue this cycle for several decades, exhibiting vigorous woody growth and annual flowering with proper care and support structures.

  • sproutPropogation

    • Propogation time

      Spring-Early Summer

    • Propogation: The Japanese Wisteria is often propagated through softwood cuttings taken in late spring or early summer. In this method, a gardener selects a healthy shoot and cuts a piece approximately 6 inches (about 15 centimeters) long, ensuring that a few leaves are present. This cutting is then dipped in rooting hormone to encourage root development and inserted into a pot filled with a well-draining potting mix. The cutting should be kept moist and in a warm environment with indirect light; it often helps to cover the pot with a plastic bag to maintain high humidity. After a few weeks to a couple of months, the cutting should develop roots and can be transplanted into a more permanent location.