Crataegus crus

Crataegus crus

Rosaceae · broadleaf deciduous tree · introduced

Last updated March 9, 2026

Data Coverage 3 of 6 dimensions

Site Data

Threats

Cultivars

Phenology

GDD Thresholds

Puget Sound

Quick Facts

Height

32 ft

Spread

32 ft

Growth Rate

Medium

Light

Sun to Part Shade

Soil

Wet Tolerant

Water

High

Hardiness

Zone Zones 4a–7b

Diseases (6)

Venturia inaequalis Scab Thekopsora minima and Naohidemyces vaccinii Rust Symptom category — not a single disease Leaf Spot Erwinia amylovora Fire Blight Symptom category — not a single disease Canker Podosphaera aphanis var. aphanis Powdery Mildew

Pests (12)

Tetranychidae Spider mite Coccoidea Scale insect Caliroa cerasi Pear slug Dysaphis crataegi Hawthorn aphid Choreutis pariana Apple-and-thorn skeletonizer Acanthococcus azaleae Azalea bark scale Enarmonia formosana Cherry bark tortrix Hyphantria cunea Fall webworm Tortricidae Leafroller Pear sawfly (pear slug) Malacosoma spp. Tent caterpillar Pear sawfly

Cultivars (1)

'Galli'

Common name: Cockspur Hawthorn; Mature height: 20–30 ft

Hardy to USDA Zone 4