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Scarlet Pimpernel: Features and Care

anagallis-arvensis
伊東 春乃

Scarlet Pimpernel is a trailing plant known for its vivid red or orange flowers. Native to Europe and North Africa, it has spread widely to temperate regions around the world.

This article provides detailed information about its features, cultural background, historical episodes, and care tips.

Basic Information

  • Scientific name: Anagallis arvensis
  • Family: Primulaceae
  • Origin: Europe, North Africa, and Western Asia
  • Appearance: A low-growing plant with stems that trail along the ground, producing small flowers around 1 cm in diameter. The leaves are oval and arranged oppositely. The flowers open only in sunlight and close in cloudy weather or at dusk.
  • Blooming period: Spring to autumn (varies by region)

Cultural Significance Around the World

Scarlet Pimpernel has long been appreciated in Europe for its cheerful colors and spreading nature, often appearing along the edges of gardens and farmland. Its tendency to open only in sunlight once made it known as a “weather forecaster flower,” helping people gauge the day’s conditions.

In Britain and France, it is recognized as a symbol of rural charm and has appeared in poetry and folktales. The plant is commonly found in cottage gardens or growing naturally in the cracks of stone walls, blending into the countryside and informal garden landscapes.

Historical Background

This plant was documented as far back as ancient Greek and Roman times, often observed and described in naturalist texts. In medieval Europe, it was grown in monastery gardens where monks noted its unique blooming behavior.

During the Renaissance, it became a favorite subject in botanical illustration, depicted in fine detail in herbals. In 17th-century England, it gained the nickname “Scarlet Pimpernel,” which was later used in the title of a popular novel and theatrical works. By the 19th century, its ornamental value was also acknowledged, and it found a place in naturalistic garden designs.

Gardening Advice

Scarlet pimpernel is easy to care for when its growing conditions are respected. Below are the key points to keep in mind:

Sunlight

Choose a location that receives plenty of sunlight. The flowers will remain closed if there isn’t enough light during the day.

Watering

Moderately drought-tolerant. For potted plants, water when the surface of the soil has dried. Avoid overwatering, which can lead to root issues.

Soil

Prefers light, well-drained soil. If planting in heavy clay soil, mix in organic matter like compost or sand to improve drainage.

Fertilizer

A small amount of fertilizer is sufficient. During the growing season (spring to summer), apply diluted liquid fertilizer once a month.

Pruning and Care

Trim back excessive growth to keep the plant tidy. Removing faded flowers encourages more blooming.

Cold Tolerance

In mild climates, it may overwinter naturally. In colder regions, collect seeds before frost to sow again in the following season.

Conclusion

Scarlet pimpernel is a charming plant with vivid red or orange flowers that bloom only in the presence of sunlight. Known in Europe since ancient times, it has inspired poems, stories, and botanical illustrations across centuries. It was grown in monastery gardens and recognized for its sensitivity to light.

Today, it continues to add a delicate, natural accent to cottage gardens and wildflower areas. With the right care and sunny placement, it quietly brings life and seasonal rhythm to any outdoor space.

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