Vibrant red foliage with a fine yellow edge gives this dwarf shrub the appearance of being on fire berberis thunbergii f atropurpurea 39admiration39 produces small pale green flowers in spring followed by red berries in autumn it39s small stature makes this japanese barberry perfect for edging the front of borders or growing in patio containers fully hardy and easy to maintain this colourful deciduous shrub has been awarded an rhs agm height and spread 60cm 40243441