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Shrub · Easy

How to Grow Oakleaf Hydrangea

Hydrangea quercifolia

Your complete guide to growing Oakleaf Hydrangea.

☀SunFull sun to partial shade (4-6+ hours)
💧WaterModerate — regular watering
🗺Zones5–9
📏Height4-8 feet
Oakleaf Hydrangea📷 Wikimedia Commons

When to Plant Oakleaf Hydrangea

Planting windows vary by USDA hardiness zone. Look up yours by ZIP code.

ZoneStart IndoorsDirect SowHarvest
Zone 5 — — —
Zone 6 — — —
Zone 7 — — —
Zone 8 — — —
Zone 9 — — —

Companion Plants for Oakleaf Hydrangea

✓ Good companions

Astilbe

Similar soil pH preferences and shade tolerance, adds colorful blooms

Azaleas

Both prefer acidic soil and partial shade, create layered woodland garden

Caladiums

Provides colorful understory and thrives in same partial shade conditions

Coral Bells

Compatible shade requirements and adds colorful foliage contrast

Ferns

Thrive in same acidic, moist soil conditions and partial shade

Hostas

Complementary shade tolerance and similar moisture needs, provides ground cover

Japanese Painted Fern

Complementary silvery foliage and similar growing conditions

Wild Ginger

Native ground cover that shares similar soil and moisture preferences

✗ Keep away from

Black Walnut

Produces juglone which is toxic to many plants including hydrangeas

Eucalyptus

Allelopathic properties inhibit growth of nearby plants

Mint

Aggressive spreading nature competes for resources and space

Pine Trees

Heavy needle drop creates overly acidic conditions and blocks sunlight

Notes from the garden

A greener inbox, occasionally.

Seasonal planting ideas, useful tips and a little inspiration. No weeds.