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Bleeding Heart Vine: Features and Care

Bleeding Heart Vine
伊東 春乃

Bleeding Heart Vine (Clerodendrum thomsoniae) is a tropical plant known for its striking contrast between white calyces and vivid red flowers. With its unique appearance and extended blooming season, it is a popular choice for gardens and potted displays.

This article provides detailed information about the vine’s basic traits, cultural significance, history, and care tips.

Basic Information

  • Scientific NameClerodendrum thomsoniae
  • Family: Lamiaceae
  • Origin: West Africa
  • Appearance:
    This evergreen climbing plant grows to a height of 2–4 meters. It features white calyces that encase bright red flowers, creating a stunning visual effect. The leaves are glossy, dark green, and ovate in shape.
  • Blooming Period:
    It flowers from May to October, offering a long-lasting display.

Cultural Significance Around the World

In Japan, the Bleeding Heart Vine is called “Genpei Kusa-gi” (源平臭木) because its red and white hues resemble the battle flags of the Genpei War. The plant is cherished for its connection to Japan’s historical and cultural identity.

In its native West Africa, the vine is celebrated as a symbol of happiness and blessing. Its flowers are often used to decorate festive occasions. Meanwhile, in Europe, it gained popularity during the Victorian era for its exotic appearance and was grown widely in greenhouses and gardens.

Historical Episodes

The Bleeding Heart Vine was introduced to Europe in the 19th century, during a time when tropical plant collection was a major trend. It became particularly popular in England, where it was grown in glasshouses and admired for its beauty.

In Japan, the plant arrived during the Meiji era. Its name, inspired by the colors symbolizing the Genpei War, reflects the cultural and historical storytelling tradition of Japanese gardens.

Gardening Advice

This climbing plant thrives with proper care and can be trained beautifully on trellises or supports. Below are key care tips:

Sunlight

Place in a bright location, but provide partial shade during intense midday sun to prevent leaf scorch.

Watering

Water thoroughly when the topsoil dries out. Avoid waterlogging, and reduce watering in winter.

Soil

Use well-draining, nutrient-rich soil. Mixing perlite into standard potting soil works well.

Fertilizer

Feed with liquid fertilizer once or twice a month during the growing season. Avoid fertilizing during dormancy.

Pruning

Prune after flowering to maintain shape and remove unnecessary branches. Thin out old growth during winter.

Winter Care

Protect from frost and maintain a temperature above 5°C. Move indoors if necessary.

Conclusion

The Bleeding Heart Vine is a tropical climbing plant admired for its beautiful contrast between white calyces and red flowers. In Japan, its colors evoke the history of the Genpei War, while its beauty makes it a favorite in gardens worldwide.

Easy to grow with proper care, this vine offers a long blooming season and can be trained elegantly on supports, making it a stunning addition to any garden or indoor space.

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