Crataegus pruinosa var. virella

Crataegus pruinosa var. virella

Native to:
Canada | ON

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Rosaceae
Genus:
Crataegus
Species:
Crataegus pruinosa var. virella

Growth Characteristics

Growth Habit:
Tree , Shrub
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:
red, orange

Propagation & Germination

Stratification:
Cold/moist then warm stratification (double dormancy) — 90–120 days
Scarification:
Seed coat scarification required before sowing
Germination Time:
30–180 days
Notes:
Hawthorn seeds have deep double dormancy requiring warm stratification followed by cold. Germination may take 18+ months even with treatment.

The above propagation data sourced from Claude AI