Oakleaf Hydrangea

Hydrangea quercifolia, Hydrangeaceae

Zones

5–9

Layer

Shrub

Lifespan

Perennial

Growth

Moderate

Guild Roles

Pollinator AttractorBeneficial Insect Habitat

Growing Conditions

Sun

Partial Shade (optimal)Partial Sun (acceptable)

Water

Moderate

Soil pH

5 – 6.5

Tolerances

Drought

Frost

Heat

Pest Resistance

Disease Resist.

Companion Plants

Northern Bush HoneysuckleDiervilla lonicera

Beneficial Insect Habitat

Japanese PierisPieris japonica

Pollinator Sharing

Old Fashioned WeigelaWeigela florida

Pollinator SharingShade Provision

Antagonistic Plants

Common ConebushLeucadendron salignum

Common conebush produces allelopathic compounds and has specialized nutrient uptake that can interfere with hydrangea growth and nutrient availability.

Panicle HydrangeaHydrangea paniculata

Related hydrangea species have similar water and nutrient needs, creating competition, and can share pest and disease issues when planted closely.

Uses

Functions

Ornamental

Common Questions

What zones does Oakleaf Hydrangea grow in?

Oakleaf Hydrangea grows in USDA hardiness zones 5 through 9.

What are good companion plants for Oakleaf Hydrangea?

Good companions for Oakleaf Hydrangea include Northern Bush Honeysuckle, Japanese Pieris, Old Fashioned Weigela.

Design guilds with Oakleaf Hydrangea and see companion relationships visually.

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