Host an unforgettable summer display in your garden with this striking mix of the three alliums pictured here, whose myriad blooms explode into colour like emerging fireworks. RHS Award of Garden Merit winner. Attractive to pollinators. Flowers in July. Height 30 45cm. Bulb size 1. Bulb sizes quoted in centimetres refer to the circumference of bulbs. All bulbs are sourced from cultivated stocks.