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Common Box
(Buxus Sempervirens)

About Common Box

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The Common Box Plant, also known as Buxus sempervirens, is a popular shrub used for hedging and topiary in gardens and parks throughout the world. Its evergreen leaves, which are a bright green colour in the summer and turn to a deep bronze in the winter, make it a beautiful addition to any landscape. 

 

Firstly, the Common Box Plant is native to Western Europe, North Africa, and Asia, and has been used for centuries in formal gardens and landscapes. Its popularity can be traced back to ancient Roman times, where it was used to create elaborate topiary designs in gardens and courtyards.

 

Secondly, the Common Box Plant is a slow-growing shrub, which makes it an ideal choice for shaping and pruning. It can grow up to 5 feet tall and 6 feet wide, but it takes several years to reach this size. Its small, glossy leaves and dense growth habit make it perfect for creating hedges, topiaries, and other formal garden designs.

 

Thirdly, the Common Box Plant is a hardy and long-lived plant, with some specimens living up to 400 years. This longevity, combined with its slow growth, makes it a popular choice for creating permanent garden features that can be enjoyed for generations.

 

Fourthly, the Common Box Plant is also valued for its medicinal properties. The leaves and bark of the plant contain alkaloids that have been used for centuries to treat a variety of ailments, including headaches, rheumatism, and digestive disorders.

 

Lastly, the Common Box Plant is also known for its ecological value. It provides shelter and food for a variety of wildlife, including birds, butterflies, and other insects. Its dense growth habit also makes it an effective windbreak and erosion control plant.

 

In conclusion, the Common Box Plant is a versatile and beautiful shrub that has been valued for centuries for its aesthetic, medicinal, and ecological properties. Its slow growth, hardiness, and longevity make it a popular choice for creating permanent garden features, while its ecological value makes it an important part of any wildlife garden. Whether used for hedging, topiary, or other formal garden designs, the Common Box Plant is a plant that is sure to add beauty and value to any landscape.

Wildlife

Common box (Buxus sempervirens) is a versatile evergreen shrub or small tree that provides numerous benefits for wildlife. Here are some of the ways that common box benefits wildlife:

 

  1. Habitat: Common Box provides shelter for a variety of wildlife. Its dense, evergreen foliage provides a year-round habitat for birds, small mammals, and insects. Birds, such as the European Robin, Chaffinch, and Goldcrest, are known to nest in the dense foliage of the box plant. The plant also provides shelter for small mammals, such as hedgehogs, and insects, including bees and butterflies. Its dense, compact foliage provides shelter from predators and protection from the elements.

  2. Food: Common Box provides a valuable food source for wildlife. The plant's flowers are an important nectar source for bees and butterflies, while its leaves and twigs provide food for a variety of insects. The leaves and berries of the plant are also a food source for birds and small mammals, including the Common Dormouse.

  3. Nesting: Common box provides ideal nesting sites for small birds such as wrens, as well as other cavity-nesting species. The dense foliage and compact growth provide ideal conditions for building nests and rearing young.

  4. Winter shelter: Common box provides important winter shelter for a range of wildlife, including small mammals such as mice and voles. Its dense foliage provides protection from the elements and helps trap heat, creating a microclimate that can be several degrees warmer than the surrounding environment.

  5. Biodiversity: Common box is an important component of many hedgerows, woodlands, and gardens. Common Box helps to support biodiversity in gardens and landscapes. By providing habitat and food for a variety of wildlife, the plant helps to create a healthy ecosystem that supports a range of species. This is particularly important in urban areas, where green spaces can be limited and wildlife habitats can be fragmented.

 

In summary, common box provides a range of benefits for wildlife, including habitat, food, nesting sites, winter shelter, and biodiversity. By planting common box in your garden or other outdoor space, you can help support a diverse and healthy ecosystem for wildlife to thrive.

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Growing Conditions

Common box (Buxus sempervirens) is a slow-growing, evergreen shrub or small tree that is native to Europe and parts of Asia. It is a popular choice for hedging, topiary, and other landscaping purposes, and can grow in a wide range of conditions. Here are some common growing conditions for common box:

 

  1. Light: Common box prefers partial shade to full sun, although it can tolerate full shade in some situations.

  2. Soil: Common box prefers well-drained, fertile soils that are slightly alkaline. It can tolerate a wide range of soil types, including clay, loam, and sand, as long as they are well-drained.

  3. Water: Common box is relatively drought-tolerant once established, but prefers consistent moisture during the growing season. It is important to avoid overwatering, as common box is susceptible to root rot in waterlogged soils.

  4. Temperature: Common box is hardy in USDA Zones 5-8, and can tolerate temperatures as low as -15 degrees Fahrenheit. It prefers cooler temperatures in the winter and can suffer from heat stress in hot, dry conditions.

  5. Pruning: Common box is a slow-growing plant that responds well to pruning and shaping. Regular pruning helps maintain its shape and encourages dense, bushy growth.

 

Overall, common box is a hardy and adaptable plant that can grow in a wide range of conditions. With proper care and maintenance, it can provide year-round structure and interest in your garden or other outdoor space.

Pest & Disease

Common box (Buxus sempervirens) is a popular landscape plant, but it is also susceptible to a range of pests and diseases. Here are some of the most common issues to watch out for:

 

  1. Boxwood leaf miner: This is a small fly that lays its eggs in the leaves of the common box. The larvae then tunnel through the leaves, causing brown patches and blisters. Infested leaves may also drop prematurely. Control measures include pruning affected branches and applying insecticides.

  2. Boxwood psyllid: This is a small insect that feeds on the sap of the common box. Infested leaves may curl, turn yellow, or drop prematurely. Control measures include pruning affected branches and applying insecticides.

  3. Boxwood blight: This is a fungal disease that can rapidly spread through a planting of common box, causing defoliation and dieback. Symptoms include brown spots on the leaves and black streaks on the stems. Control measures include removing and destroying infected plants, and avoiding overhead watering.

  4. Volutella blight: This is another fungal disease that can affect common box, causing dieback and yellowing of the leaves. Infected stems may also show cankers or lesions. Control measures include removing infected branches and applying fungicides.

  5. Phytophthora root rot: This is a fungal disease that attacks the roots of common box, causing wilting and yellowing of the leaves. Infected plants may also show stunted growth or dieback. Control measures include improving drainage, avoiding overwatering, and applying fungicides.

 

Regular monitoring and maintenance can help prevent or mitigate these issues. Pruning affected branches, improving soil drainage, and providing adequate air circulation can also help reduce the risk of pests and diseases in your common box planting.

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How To Identify Common Box

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Flower - The flowers are creamy yellow and grow in clusters in the leaf axils, and eventually turn into brown, woody seed cases. The flowers are very fragrant.

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Leaves - The dark green, shiny leaves are small and oval shaped, with a leathery feel and short stalks.

Image by Joshua Lanzarini

Fruit - Once pollinated by wind, each female flower develops into a green, dry capsule and ripens to a brown, woody seed case.

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