Berberis thunbergii ‘Vulcano’ - 7.5 LitreThis is a Japanese Barberry has interesting colour changing leaves through out the season and a strong upright habit with a good tolerance to sunburn. Starting with bright orange foliage in the spring it becomes red with a slight yellow edge in the summer before loosing the yellow edge and moving on to bright reds for the autumn. Leaf colour: Red Type: Deciduous Aspect: Full sun or partial shade. Soil Type: Sand, clay, chalk or loam. Pot Size: 7.