Perennial
Silene vulgaris
Hgt 80cm Flowers May to September>
Bladder Campion, white flowers on upright stalks, flowers have a swollen bladder like calyx. Noted for attracting moths and butterflies. Dried flowers and seed heads can be used for decoration. Grow in a dry sunny position. 1,000 seeds per gram

Sowing time for wildflowers is all year round with best results sowing either March to early May, or from August to September.