Asters, Asteraceae, Close-up view of two purple flowers with yellow stamen.

Asters, Asteraceae, Close-up view of two purple flowers with yellow stamen.

Dahlia, Various colours of flowers growing outdoor in garden.

Dahlia, Close-up view of pink coloured flowers growing outdoor.

Dahlia, Single white 'pom-pom' flower growing outdoor showing petal pattern.

Dahlia, Purple coloured single 'Pom Pom' flower growing outdoor.

Dahlia, Purple coloured single 'Pom Pom' flower growing outdoor.

Dahlia, Pink coloured 'Pom Pom' flower growing outdoor.

Allium, Allium Sativum, Mauve coloured flowers growing outdoor.

Lavender, Lavabdula, Mauved coloured flowers growing outdoor.

Lavender, Lavabdula, Mauved coloured flowers growing outdoor.

Lavender, Lavabdula, Mauved coloured flowers growing outdoor.