Hydrangea quercifolia, Oakleaf Hydrangea

Oakleaf hydrangea 
Hydrangea quercifolia 

Hardiness: Zones 5 - 9
Plant type: Shrub
Height: 3- 4'
Spread: 3- 5'
Sun: Part shade to full sun
Water: Medium
Bloom time: June, July
Bloom color: White maturing to ruby red
Soil: Moist, organically rich soils, loamy, average well-draining soils, sandy, well-draining soils, neutral (≈7)

Notes: John Bartram is credited with introducing this shrub into the British and American horticultural lexicon.

More information on this plant here.