Taxonomy

Division:

Magnoliophyta | - Flowering plants

Family:

Rosaceae

Genus:

Crataegus

Species:

Crataegus ambigua subsp. ambigua

Growth Characteristics

Growth Habit:

Tree

Height:

600 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)

Garden & Ecology Notes

Wildlife Value:

birds, small mammals, pollinators

Fall Color:

orange, red

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

Propagation & Germination

Stratification:

Cold/moist stratification required — 90–120 days

Germination Time:

30–180 days

Notes:

Germination can be erratic and delayed, often requiring extended cold stratification. Fresh seed germinates more readily than stored seed.

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