I have lovely flowers in the garden but I have a problem with recognizing. Is it Centaurea montana? Anyone can help?
They will prefer full sun but do not bloom well if allowed to dry out. You will need to divide these plants every 2 to 3 years to keep them growing vigorously.
Divide every 2 to 3 years to keep vigorous.
Pests, diseases or disorders
Powdery mildew may be problem.