Dahlia, Mass of orange coloured flowers growing outdoor.

Dahlia, Bumble bees on pink coloured flower growing outdoor.

Dahlia, Side view of single orange coloured flower growing outdoor.

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

Dahlia, Pink coloured spikey flowers growing outdoor.

Dahlia, Pink coloured spikey flower growing outdoor.

Dahlia, Bumble bee on pink coloured flower growing outdoor.

Dahlia, Dahlia Dissecta, Yellow coloured flower growing outdoor.

Dahlia, Close-up of orange coloured flower showing petal pattern.

Dahlia, Close-up detail of orange coloured flower growing outdoor showing petal pattern.

Dahlia, Close-up detail of purple coloured flower showing petal pattern.

Dahlia, Close-up of red coloured flower showing petal pattern.