Hydrangea quercifolia 'Alison'
Alison Oakleaf Hydrangea

 Family:
 Genus:
 Plant Type:
 Growth Forms:
 Hardiness:
 Deciduous / Evergreen:
 Flower Notes:
White flowers 10-12" long in conical clusters; gradually turn pinkish as they mature; flowers late spring to mid summer
 Foliage Notes:
Large oak-like leaves; lustrous dark green summer foliage with a red-burgundy fall color
 Ultimate Height:
8-10 feet
 Ultimate Spread:
8-10 feet
 Bloom Times:
 Light Requirements:
 Soil Water Requirements:
 Soil Notes:
Prefers well-drained, slightly acidic soils
 Ecological Functions:
 Purdue Plant Doctor
Parts and Problems of Hydrangea
  Special Characteristics:
  • Foliage Characteristics 68

    • Additional Information

    Alison Oakleaf Hydrangea has big panicle white flowers and offers season round interest with exfoliating bark. In fall the large green leaves turn a rich burgundy-red.

    Other plants like this Hydrangea quercifolia 'Alison' (Alison Oakleaf Hydrangea)

    The Purdue Arboretum is a collaboration between the Department of Horticulture and Landscape Architecture and Administrative Operations

    Purdue Arboretum, 625 Agriculture Mall Dr, West Lafayette, IN, 47907
    © 2026 Purdue UniversityAn equal access/equal opportunity universityCopyright ComplaintsMaintained by Purdue Arboretum Explorer
    Contact Purdue Arboretum at arboretum@purdue.edu for accessibility issues with this page | Accessibility Resources | Contact Us