Centaurea montana ‘Purple Heart’ is an ornamental perennial with deep purple flowers and grey-green foliage. It is a popular choice for garden borders and rock gardens.

Centaurea montana jordy is a species of flowering plant native to Europe and Asia. It is an evergreen perennial with purple flowers and is often used as an ornamental plant in gardens.

Centaurea montana grandiflora is a perennial flowering plant native to Europe. It produces large, bright blue flowers and is often used in gardens and landscaping.

Centaurea john coutts is a rare species of thistle found in the UK. It is a biennial plant with bright yellow flowers and is a protected species.

Centaurea cyanus, commonly known as cornflower, is an annual flowering plant native to Europe. It is known for its bright blue flowers and is often used as an ornamental plant.

Centaurea cyanus ‘Blue Boy’ is an annual flowering plant, with deep blue flowers and a long flowering period. It is a popular choice for garden beds, borders and containers.