Ernie Janes / Hydrangeas flowering in garden seen through window of shed, Norfolk, England, UK, July.

Loic Poidevin / Flowers of cultivated Mock orange (Philadelphus) plant, France, May

Clay Bolt / Rusty-patched bumblebee (Bombus affinis) male resting on hydrangea, Madison, Wisconsin, USA, August.

Clay Bolt / Rusty-patched bumblebee (Bombus affinis) worker flies between hydrangea flowers, Madison, Wisconsin, USA. Endangered species.

Clay Bolt / Rusty-patched bumblebee (Bombus affinis) worker flies between hydrangea flowers, Madison, Wisconsin, USA. Endangered species.

Christophe Courteau / Hydrangea flowers in garden in summer time, France

Mark Raycroft / Weimaraner (Canis familiaris) puppy sniffing hydrangea flower

Ernie Janes / Hydrangeas (Hydrangea sp) cultivated flowers in garden border with cast iron chair with pots and trowels, England, UK, July.

Ernie Janes / Hydrangeas (Hydrangea sp) cultivated flowers in garden border, England, UK, July.

Ernie Janes / Hydrangeas (Hydrangea sp) flower arrangement on garden table, England, UK, August.

Kirkendall-Spring / Syringa (Philadelphus lewisii) blooming along the North Crater Flow Trail with cinder cone fragments in the background, Craters Of The Moon National Monument and Preserve, Idaho, USA, June.

Aflo / Emma field cricket (Teleogryllus emma) on hydrangea leaf with flowers, Hokkaido, Japan, September.