Oakleaf Hydrangea 'Ruby Slippers', is a cultivar of the North American native Hydrangea quercifolia, a cross between the 'Snow Queen' and 'Pee Wee' varieties. As well as its "oak-shaped" leaves, it is known for its color changing flowers. They bloom white in the Summer and turn to a soft, ruby pink flower as they age. The leaves also turn to shades of mahogany and maroon in autumn. 

Scientific Name:  Hydrangea quercifolia 'Ruby Slippers'

Origin: North America, Nativar

Height: 3 to 4 feet

Spread: 3 to 5 feet

Light: Full Sun, Part Shade

Water: Medium

Blooms: June to July

USDA Zones: 5-9