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Oakleaf Hydrangea

Hydrangea quercifolia

Last reviewed: July 2026

Oakleaf Hydrangea (Hydrangea quercifolia) is a perennial shrub native to FL, GA, TN. It blooms in May, June, and July. The flowers draw bees and butterflies. It reads as an intentional, HOA-friendly planting in the right spot.

Oakleaf Hydrangea (Hydrangea quercifolia)
Photo: Wikimedia Commons (CC BY-SA 3.0)

Oakleaf Hydrangea is toxic to dogs and cats.

Listed as toxic by the ASPCA Animal Poison Control Center (opens in new tab) (last reviewed 2026-07-02). If your pet has been exposed, call the ASPCA Animal Poison Control Center at (888) 426-4435and your veterinarian's emergency line.

Pollinator Patch flags toxic plants so you can choose a pet-safe native alternative for your yard.

Light

part shade

Water

medium

Size

48"–96" H × 48"–96" W

Bloom

May, Jun, Jul

Native to

FL, GA, TN

Pollinators

bees, butterflies

Oakleaf hydrangea is a native deciduous shrub found on shady bluffs, ravines, and stream banks in the Southeast, from the Florida Panhandle through Georgia's Piedmont into the Appalachian and loess-bluff terrain of Tennessee. It produces large cone-shaped flower clusters that open white in early summer and age to pink and tan, held above deeply lobed, oak-shaped leaves that turn red, orange, and burgundy in fall. Mature bark peels to reveal a cinnamon-colored underlayer.

Growing Oakleaf Hydrangea

Grow Oakleaf Hydrangea in part shade and medium water. Mature plants reach 48 to 96 inches tall and spread 48 to 96 inches wide. Expect low maintenance to keep it looking intentional in a front yard.

In an HOA neighborhood

Oakleaf Hydrangea is an HOA-friendly choice. Maintenance level: low. Tidiness: 4 out of 5.

Works well in: front yard, foundation, mid zone.

  • Top growth can die back in a hard freeze at the northern edge of its range and returns from the base in spring

Wildlife value

Summer flower clusters draw bees and butterflies during peak bloom (UF/IFAS Gardening Solutions); the shrub's understory structure provides cover in its native shaded-slope habitat.

Common questions

How much sun does Oakleaf Hydrangea need?
Oakleaf Hydrangea grows best in part shade conditions.
When does Oakleaf Hydrangea bloom?
Oakleaf Hydrangea blooms in May, June, and July.
Where is Oakleaf Hydrangea native?
Oakleaf Hydrangea (Hydrangea quercifolia) is native to FL, GA, TN, per the USDA PLANTS Database and regional native plant society lists.
Is Oakleaf Hydrangea toxic to dogs?
Yes. Oakleaf Hydrangea is listed as toxic to dogs by the ASPCA Animal Poison Control Center (aspca.org). If your pet has been exposed, call the ASPCA Animal Poison Control Center at (888) 426-4435.
Is Oakleaf Hydrangea toxic to cats?
Yes. Oakleaf Hydrangea is listed as toxic to cats by the ASPCA Animal Poison Control Center (aspca.org). If your cat has been exposed, call the ASPCA Animal Poison Control Center at (888) 426-4435.
What pollinators does Oakleaf Hydrangea attract?
Oakleaf Hydrangea draws bees and butterflies.
Is Oakleaf Hydrangea HOA-friendly?
Oakleaf Hydrangea is generally an HOA-friendly choice in the right placement, with low maintenance.

Native range data from the USDA PLANTS Database and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

Pollinator Patch flags toxic plants like Oakleaf Hydrangea and shows pet-safe natives for your ecoregion instead.