Taxonomy

Division:

Magnoliophyta | - Flowering plants

Family:

Cornaceae

Genus:

Cornus

Species:

Cornus × arnoldiana

Growth Characteristics

Growth Habit:

Shrub

Height:

500 cm

Drought Tolerance:

Medium

Bloom Months:

may,jun

Bloom Colors:

white

Landscaping Shrub:

Yes

Keystone Species Ranking

Caterpillar Keystone:

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

Pollen Specialist Bee Keystone:

★☆☆☆☆ Native pollen specialist bee species supported by this genus (NWF)

Garden & Ecology Notes

Wildlife Value:

birds, butterflies, bees

Fall Color:

red, purple

Source: Claude claude-sonnet-4-5-20250929 Batch

Propagation & Germination

Stratification:

Cold/moist stratification required — 60–120 days

Germination Time:

30–90 days

Notes:

Seeds may exhibit double dormancy requiring warm then cold stratification in some cases. Variable germination typical of Cornus hybrids.

Source: Claude claude-sonnet-4-5-20250929 Batch