Berberis The Berberis genus has hundreds of species, spread all over the world, in areas with a temperate climate, from Asia to North America, from Europe to the cool and mountainous areas of South America. They are therefore various types of shrubs, depending on the species; generally small in size, they do not exceed 100-150 cm in height; the foliage is often small, oval, and many species are deciduous.

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