Centaurea montana 
Centaurea montana is most commonly known as the perennial cornflower or mountain cornflower. Other, less common names include mountain bluet and, occasionally, perennial bachelor?s button. It is a hardy herbaceous perennial with blue flowers that blooms in early summer.  These plants are grown out doors and established in 9cm pots and are ready to plant in the garden. 
 
Postage policy for 9cm potted Perennials
Plants will be posted Royal Mail Tracked48
Postage calculated by weight, £4.50 for up to four plants.