Weigela 'Bristol Ruby' (approx) 6-8 inches in height, and sent in a 1 litre plant pot. 'Bristol Ruby' is a semi-evergreen, medium shrub with an erect habit. It has deep green leaves and stunning tubular, ruby-red flowers that bloom in spring and provides colour in the garden throughout the summer months. This flowering shrub has an ultimate height and spread of 1.5-2.5 metres. This is a particularly hardy Weigela, as it can withstand temperatures as low as -20°C (-4°F), making it ideal for the UK's notoriously unpredictable climate.