Panicled Hydrangea

Hydrangea paniculata

Native to:
China, Japan, Kuril Is., Russia, Taiwan

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Hydrangeaceae
Genus:
Hydrangea
Species:
Hydrangea paniculata
USDA Symbol:
HYPA

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Shrub
Height:
450 cm
Light Requirements:
Full Sun
Drought Tolerance:
Medium
Bloom Months:
jul,aug,sep
Bloom Colors:
white, pink, cream
Landscaping Shrub:
Yes

Wildlife Benefits

Butterflies & Moths:
★☆☆☆☆ Documented Lepidoptera association (GBIF)

Keystone Species Ranking

Caterpillar Keystone:
★★☆☆☆ Butterfly & moth species supported by this genus (NWF)

Reported Fauna Sightings

Bees: Common eastern bumble bee (Bombus impatiens), Eastern Carpenter Bee (Xylocopa virginica), ⚠️Western honey bee (Apis mellifera) Butterflies:Eastern Tiger Swallowtail (Papilio glaucus)

Garden & Ecology Notes

Wildlife Value:
butterflies
Fragrant:
Yes

Soil Requirements

Soil Type:
rich, well-drained loamy soil
pH:
5.5 - 6.5 (slightly acidic to neutral)
Drainage:
good drainage required
Moisture:
consistently moist
Notes:
Prefers fertile soils with organic matter

Propagation & Germination

Stratification:
Cold/moist stratification required — 30–60 days
Germination Time:
14–30 days
Notes:
Seeds require light for germination; surface sow and do not cover.

The above propagation data sourced from Claude AI