Althea shrub Hibiscus 'Tricolor' red-white-blueDifferent colours of flowers for a lively garden or border. The Althea shrub 'Tricolor' (Hibiscus) is a feast for the eyes! Hibiscus is an ornamental shrub that requires little maintenance. Although the shrub is deciduous, it is one of the most striking and longest flowering garden plants. This Hibiscus flowers abundantly! From July to September the plant shows large colourful flowers in soft red, white and blue. The benefit of planting shrubs in