Buddleia ARGUS Velvet is a butterfly bush with beautiful purple flowers. It has been modified to not produce seeds thereby controlling its spread. It is recommended to prune the plant each year and can be done up to knee height yearly in spring time after the last of the snow which will force the left over dormant buds from the previous summer to produce new shoots. Flowers July September. Height 150 200cm. Supplied in a 3 litre pot.
