What has stripped all the leaves off my berberis bush?

Our Advice:

This the Berberis sawfly, the pupae will now be in the soil below the bush. Keep disturbing the soil so birds can find and eat them. Next year in late-August use Sprayday Bayer Greenfly Killer'>Greenfly Killer from SBM or Resolva Bug Killer from Westland to kill adults and caterpillars. These products last several weeks and should give good control.

Gardening Expert:
Steve Bradley

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Berberis: Overview

Berberis is a genus of evergreen and deciduous shrubs that belongs to the family Berberidaceae. It is native to regions in Asia, Europe, and North America. The shrubs are grown for their ornamental value and their medicinal properties, with some species being used as a source of food and dye.

Berberis: Characteristics

Berberis shrubs come in a range of sizes and shapes, with some growing up to 15 feet tall and others staying at a more modest height of 2-3 feet. The leaves are typically small and glossy, and the flowers are produced in clusters, with colours ranging from yellow to red. The shrubs also produce small, colourful berries that are edible and used for making jams and jellies.

Berberis: Cultivation

Berberis shrubs are relatively easy to grow and can thrive in a range of growing conditions. They prefer well-draining soil and a location that receives partial to full sunlight. Regular watering is necessary, especially during dry periods. Pruning can be done in the early spring to promote new growth and maintain the shape of the shrub.

Berberis: Medicinal Uses

Berberis shrubs have been used for medicinal purposes for centuries. The root bark and stem bark contain alkaloids, including berberine, that have been shown to have antimicrobial and anti-inflammatory properties. The shrubs have been used to treat a variety of ailments, including digestive disorders, skin conditions, and infections.

Berberis: Ornamental Uses

Berberis shrubs are popular in landscaping for their ornamental value. They can be used as hedges, border plants, or as a specimen plant. Some of the more commonly grown species include Berberis thunbergii, which has bright red leaves in the fall, and Berberis darwinii, which has bright orange flowers in the spring.

Berberis shrubs are a versatile and easy-to-grow plant that can add colour and interest to any garden or landscape. Whether grown for their ornamental value or their medicinal properties, these shrubs are a great choice for any gardener looking to add a unique and useful plant to their collection.

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