Japanese Mayberry Maianthemum japonicum

👤 Non-toxic to humans
🐾 Non-toxic to pets
🌸 Not blooming
🍪 Edible
‍🌱 Easy-care
Japanese false Solomon's seal

ABOUT

The plant commonly known as "Japanese false lily of the valley" features broad, green leaves that usually have a heart or ovate shape with pointed tips. They are arranged alternately on the stem, creating a lush and full appearance. In the spring, the plant produces delicate, tiny flowers that are typically white, arranged in loose clusters at the top of a slender, erect stem. The aesthetic of the flowers is unassuming yet elegant, and they may give way to small, round berries that are often a vibrant red or occasionally a greenish color. These berries provide a striking contrast against the green foliage. Overall, the plant conveys a sense of delicate beauty through its combination of foliage, blooms, and berries.

Plant Info
Care
Common Problems

About this plant

  • memoNames

    • Family

      Asparagaceae.

    • Synonyms

      Japanese Bead Lily, Japanese May Lily, Yama-tambo.

    • Common names

      Maianthemum dilatatum, Smilacina japonica, Unifolium dilatatum, Convallaria japonica, Vagnera japonica.

  • skullToxicity

    • To humans

      Maianthemum japonicum, commonly known as Japanese spikenard or Japanese mayflower, is not widely known for its toxicity in humans. There is limited information regarding severe toxic effects from ingesting this plant. However, as with many plants, it is possible that some individuals might experience mild gastrointestinal irritation or an allergic reaction if they consume parts of the plant. It's important to remember that even non-toxic plants can cause reactions in sensitive individuals, so it's generally advisable to avoid eating plants that are not commonly recognized as food sources.

    • To pets

      Japanese spikenard or Japanese mayflower (Maianthemum japonicum) is not commonly reported as a toxic plant to pets. However, pets may react differently to plants than humans do. There might be a risk of mild gastrointestinal upset if a pet were to ingest significant amounts of the plant. Signs could include vomiting or diarrhea. As with any non-food plant, it's best to prevent your pets from eating ornamental plants to avoid any potential issues. If you suspect your pet has ingested a potentially toxic plant, seek veterinary care promptly.

  • infoCharacteristics

    • Life cycle

      Perennials

    • Foliage type

      Deciduous

    • Color of leaves

      Green

    • Flower color

      White

    • Height

      1 foot 2 inches (35 cm)

    • Spread

      1 foot (30 cm)

    • Plant type

      Herb

    • Hardiness zones

      4

    • Native area

      Asia

Benefits

  • money-bagGeneral Benefits

    • Ecosystem support: Maianthemum japonicum, also known as May Lily, can provide food and habitat for various insects, birds, and small animals in its native ecosystem.
    • Ornamental value: May Lily's attractive foliage and delicate flowers make it a desirable choice for shade gardens or woodland settings.
    • Biodiversity: By including native plants like May Lily in landscaping, gardeners can help to support and increase local biodiversity.
    • Low maintenance: May Lily is relatively easy to care for once established, requiring minimal attention beyond ensuring adequate moisture and shade.
    • Soil stabilization: The root systems of May Lily can help to stabilize soil and prevent erosion in shaded, forested areas where the plant naturally thrives.
    • Seasonal interest: May Lily offers visual interest throughout its growing season, with foliage in the spring, flowers in late spring to early summer, and sometimes bright red berries in the fall.

  • medicalMedical Properties

    • Anti-inflammatory: Maianthemum japonicum has been traditionally used to reduce inflammation.
    • Diuretic: It is believed to promote the production of urine, aiding in the removal of waste from the body.
    • Antipyretic: The plant has been used to reduce fever.
    • Antitussive: Maianthemum japonicum may have been utilized to alleviate coughs.
    • Expectorant: It might help in loosening phlegm to alleviate respiratory conditions.

  • windAir-purifying Qualities

    This plant is not specifically known for air purifying qualities.

  • leavesOther Uses

    • Maianthemum japonicum, commonly known as yamazakura, has been used in ornamental gardens for its aesthetic appeal with delicate flowers and foliage.
    • In traditional dye-making, the roots of yamazakura may be used as a source of natural dye for fabrics, often yielding subtle color variations.
    • The leaves of yamazakura have been used in some cultures for wrapping food, imparting a distinct flavor and keeping the contents moist during cooking.
    • Yamazakura is sometimes incorporated into bonsai art due to its intriguing growth patterns and the beauty of its small, star-shaped flowers.
    • As a component in natural landscaping, yamazakura is utilized to stabilize soil and prevent erosion on shaded slopes and woodland areas.
    • During certain rituals or ceremonies, parts of the yamazakura plant may be used as a symbolic decoration or offering in some East Asian cultures.
    • Its delicate scent has been used to inspire fragrances or scented sachets, although it is not a traditional source for perfume-making.
    • Enthusiasts of edible wild plants can use the young shoots and leaves of yamazakura as a wild foraged vegetable, typically cooked rather than eaten raw.
    • In nature photography and haiku poetry, yamazakura is sometimes a subject because of its understated beauty and the ethereal atmosphere it contributes to forested scenes.
    • Floral arrangements, particularly in Japanese ikebana, occasionally feature yamazakura for their natural, woodland aesthetic and springtime connotations.

Interesting Facts

  • bedFeng Shui

    The Maianthemum japonicum, commonly known as the Japanese May Lily, is not used in Feng Shui practice.

  • aquariusZodiac Sign Compitability

    The Japanese May Lily is not used in astrology practice.

  • spiralPlant Symbolism

    • Adaptability: Maianthemum japonicum, commonly known as "May Lily," thrives in various soil types and light conditions, symbolizing the ability to adapt and flourish in diverse environments.
    • Purity: The delicate and pure white flowers of the May Lily are often associated with innocence and purity, reflecting a sense of simplicity and cleanliness.
    • New Beginnings: Blooming in spring, the May Lily represents renewal and the start of new ventures, mirroring the rebirth in nature after winter.
    • Hope: The emergence of its flowers is a hopeful sign of the coming of spring, signifying hope and the promise of better times after a period of cold and darkness.

💧
Every 1-2 weeks
Water
☀️
500 - 2500 Lux
Light
💦️
6%
Humidity
🪴
Every 2-3 years
Repotting
🌱️
Spring-Early Summer
Propogation
✂️️
Not needed
Pruning
  • water dropWater

    To properly water Japanese Spikenard, the soil should be kept evenly moist without being waterlogged. Water the plant with approximately one gallon of water per week, adjusting for rainfall and natural soil moisture. During dry spells or the growing season, check the soil moisture level regularly and water when the top inch feels dry. In winter, you may need to reduce watering to prevent root rot as the plant's growth slows down.

  • sunLight

    Japanese Spikenard thrives in partial shade to full shade conditions. It does best in a spot that mimics its natural woodland habitat, filtered light beneath taller trees or shrubs is ideal. Avoid placing it in full sun, as the harsh rays can scorch the leaves and stress the plant.

  • thermometerTemperature

    Japanese Spikenard favors temperatures found in temperate climates and can endure a range of temperatures from around 20°F to 85°F. However, its ideal growing conditions are between 60°F and 70°F. The plant can survive light frosts but should be protected if temperatures drop significantly below freezing.

  • scissorsPruning

    Pruning Japanese Spikenard is generally done to maintain its shape and remove any dead or damaged foliage. Minimal pruning is needed, and it's best to prune in late winter or early spring before new growth begins. By trimming back the plant at this time, you encourage healthier growth and a fuller shape for the coming season.

  • broomCleaning

    As needed

  • bambooSoil

    Japanese Bead Lily thrives in well-draining, rich, humusy soil with a pH of 5.5 to 7.0. A good soil mix can be created with equal parts garden soil, peat moss, and perlite to ensure adequate drainage and a fertile environment.

  • plantRepotting

    Japanese Bead Lily should be repotted every 2-3 years or when it becomes root-bound. The best time for repotting is in the spring before new growth begins.

  • water dropsHumidity & Misting

    Japanese Bead Lily prefers high humidity levels around 60-80%. It thrives in a moist environment but not wet; avoid dry air which can cause leaf tips to brown.

  • pinSuitable locations

    • Indoor

      Place Japanese Bead Lily in bright, indirect light and maintain high humidity.

    • Outdoor

      Plant in shade, keep soil moist, and protect from strong winds.

    • Hardiness zone

      4-9 USDA

  • circleLife cycle

    Maianthemum japonicum, commonly known as Japanese May Lily, begins its life cycle as seeds that germinate when conditions are favorable, typically requiring a period of cold stratification to break dormancy. Upon germination, a root system develops and a shoot emerges, growing into a seedling. As the plant matures, it forms a basal rosette of leaves and, with sufficient light and nutrients, it will develop into a full-fledged vegetative plant. The Japanese May Lily then enters the reproductive stage, producing small, white flowers arranged in racemes and after pollination, typically by insects, these flowers develop into red berries containing seeds. After fruiting, the plant goes into a period of dormancy, especially in areas with cold winters, conserving energy by dying back to the rhizome, which survives underground. This cycle repeats annually, with the plant spreading through both seed dispersal and vegetative reproduction by rhizomes.

  • sproutPropogation

    • Propogation time

      Spring-Early Summer

    • Maianthemum japonicum, commonly known as Japanese Mayflower, is best propagated through division, which is the most popular method for this plant. The optimal time for division is in the spring when the plant is emerging from dormancy and has the full growing season ahead to establish itself. You should gently dig up the clump of the plant, taking care not to damage the roots too much. Then, using a sharp knife or spade, separate the clump into smaller sections, ensuring that each section has a piece of the root system attached. These sections can then be replanted at the same depth they were growing previously, spaced about 12 inches (approximately 30 centimeters) apart to allow for growth. Water the newly planted divisions well, and maintain consistent moisture until they are established. This method of propagation maintains the genetic consistency of the plant and results in quicker establishment compared to seed propagation.