Azalea purple
Buddleja (Budlia) Blue
Like butterflies? You'll love a Buddleja. It attracts them like a moth to a flame with its masses of flowers from July-Sept.
Caryopteris Kew blue
Caryopteris summer sorbet
Festuca glauca
Azure-blue Grass.
Hydrangea Blue
Hydrangeas are a real “must have” for any garden, in borders or pots. Large mop head flowers in later summer.