Flower WILD PANSY £1.50 Quantity: at £1.50 each Add To Basket Viola tricolor Attractive annual or biennial with a colour combinations of purple, white and yellow. Plants are 15-20 cm high. Sowing instructions: Sow in spring or autumn. Sow in a seed tray and transplant in small groups of 3-4 plants. Plant these small groups at a distance of 10–15 cm apart.