Peak growth: Approx. peak height; 2.5m, approx. peak spread; 1.5m. Hibiscus plant: Get a hibiscus tricolour plant! Tricolour: Formed of three varieties put together to make one bushy plant. Flowers: Produces plenty of pink, white and blue flowers. Season: Flowers from July to September. Ideal for: Planting in a sunny border, for late summer colour! Hibiscus Tricolour Plant | Blue | Living Social