Dotted Hawthorn
Crataegus punctata
Rosaceae · broadleaf deciduous tree · introduced
Last updated
Plant Profile
Size & Form
Height
20–35 ft
Growth Rate
Medium
Site Requirements
Light
Full Sun to Shade
Soil Drainage
Wet Tolerant
Soil pH
4.5-8.5
Water
High
Hardiness
Zones 2a–8b
Ornamental Interest
Origin
from southern Quebec and Ontario to Minnesota, south to
Watch for this season
Fire BlightHigh
Bloom Infection Window
Powdery MildewHigh
Active Conidial Spread
RustHigh
Uredinial Stage (Summer)
Adult Flight
+ 3 more — see full disease and pest lists below
Diseases: Regionally Documented (6)
Venturia spp. — multiple host-specific species: V Scab Multiple genera (Melampsoridium, Thekopsora, Naohidemyces... Rust Symptom category — not a single disease Leaf Spot Erwinia amylovora Fire Blight Symptom category — not a single disease Canker Multiple obligate biotrophic fungi (Erysiphales: Erysipha... Powdery Mildew
Pests: Regionally Documented (10)
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 Malacosoma spp. Tent caterpillar
Data Maturity Structured Multiple sources. Expert review underway.