Taxonomy

Division:

Magnoliophyta | - Flowering plants

Family:

Hydrangeaceae

Genus:

Hydrangea

Species:

Hydrangea arguta

USDA Symbol:

BRAR6

Growth Characteristics

Life Cycle:

Perennial

Growth Habit:

Shrub , Tree

Height:

300 cm

Light Requirements:

Part Shade

Drought Tolerance:

Medium

Bloom Months:

jun,jul,aug

Bloom Colors:

white

Landscaping Shrub:

Yes

Wildlife Benefits

Bees:

★☆☆☆☆ Documented bee visitation (GBIF)

Butterflies & Moths:

★☆☆☆☆ Documented Lepidoptera association (GBIF)

Keystone Species Ranking

Caterpillar Keystone:

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

Garden & Ecology Notes

Wildlife Value:

bees, butterflies

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 organic matter-rich environments

Propagation & Germination

Stratification:

Cold/moist stratification required — 30–60 days

Germination Time:

14–30 days

Notes:

Seeds benefit from cold stratification for 30-60 days to break dormancy.