Berberis thunbergii f. atropurpurea ‘Helmond Pillar’ has deep purple to red leaves that retain their color throughout the spring and summer and transition to bright red in the fall. Its tight column of upright stems maintains its shape without the need for trimming. However, the stems are lined with sharp thorns. It’s a great option for small or limited spaces. Berberis thunbergii is deciduous and native to Japan and eastern Asia. Learn more about Berberis thunbergii.