Oakleaf Hydrangea
Hydrangea quercifolia
- Native to:
- United States
Dominicus Johannes Bergsma





Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Hydrangeaceae
- Genus:
- Hydrangea
- Species:
- Hydrangea quercifolia
- USDA Symbol:
- HYQU3
Growth Characteristics
- Life Cycle:
- Perennial
- Growth Habit:
- Shrub
- Height:
- 250 cm
- Light Requirements:
- Shade
- Drought Tolerance:
- Medium
- Bloom Months:
- may,jun,jul
- Bloom Colors:
- white, cream
- Landscaping Shrub:
- Yes
Wildlife Benefits
- Butterflies & Moths:
- ★☆☆☆☆ Documented Lepidoptera association (GBIF)
- Caterpillars:
- ★☆☆☆☆ Recorded caterpillar host plant (HOSTS Database)
Keystone Species Ranking
- Caterpillar Keystone:
- ★★☆☆☆ Butterfly & moth species supported by this genus (NWF)
Host Plant for Caterpillars
Southern beet webworm moth (Herpetogramma bipunctalis)
Reported Fauna Sightings
Bees: Brown-belted bumble (Bombus griseocollis), ⚠️Western honey bee (Apis mellifera)
Garden & Ecology Notes
- Wildlife Value:
- birds, butterflies
- Deer Resistant:
- Yes
- Fall Color:
- red, orange, burgundy
- Fire Ecology:
- Fire adapted — tolerates or benefits from fire
- Fire Notes:
- Resprouts from root crown following fire or mechanical damage.
Soil Requirements
- Soil Type:
- rich, well-drained loamy soil
- pH:
- 5.0 - 6.5 (acidic to slightly acidic)
- Drainage:
- good drainage required
- Moisture:
- consistently moist
- Notes:
- Prefers organic matter-rich soils
Propagation & Germination
- Stratification:
- Cold/moist stratification required — 60–90 days
- Germination Time:
- 14–30 days
- Notes:
- Seeds require light for germination; surface sow and keep moist.
The above propagation data sourced from Claude AI
Pre-treatment: None required
Establishment: Seeds were collected in Natchez Trace Parkway, between mile marker 52 and 53 by B.B. Billingsley, Jr in November 4, 1993 and November 18, 1994. The plant is generally found from Florida and Georgia to Louisiana, north to Kentucky and Tennessee.
Source: npn.rngr.net