Berberis thunbergii 'Atropurpurea' (Red Japanese Barberry) purple leaf shrub in mixed border at Bellevue Botanical Garden, Seattle Washington

Berberis thunbergii ‘Atropurpurea’, commonly known as Red Japanese Barberry, is a deciduous shrub adapted to many summer-dry climate gardens. This purple leaf shrub is known for its striking appearance, with deep red foliage that adds a bold pop of color to any garden. Red Japanese Barberry has a compact growth habit, reaching a height of 4-6 feet and a spread of 3-5 feet.

This shrub thrives in full sun to partial shade and well-drained soil in mediterranean climates. Red Japanese Barberry is drought tolerant once established, making it an excellent choice for water-wise gardens. It is also deer resistant, adding to its appeal in landscapes with wildlife pressures.

Red Japanese Barberry is native to Japan and eastern Asia, where it can be found growing in a variety of habitats. In gardens, it is commonly used as a specimen plant, hedge, or border planting. Its vibrant foliage provides year-round interest, making it a valuable addition to summer-dry gardens.