Green Hawthorn (Crataegus viridis)-Hort Answers - University of Illinois Extension
University of Illinois Extension

University of Illinois Extension

Hort Answers

Tree

Green Hawthorn
Crataegus viridis

Fruit of the cultivar 'Winter King'
Fruit of the cultivar 'Winter King'
 
Features
Flat clusters of small, creamy white flowers in spring; flowers have an unpleasant scent; bright red fruit in autumn and winter; flaking bark on older trunks. 
 
Culture
Full sun; moist, well-drained soil, but tolerant of both wet and dry sites; pH adaptable. 
 
Cultivars
  • 'Winter King'-larger fruit, good fruit retention and an almost vase-shaped habit.
 
 
Mature Height
20-30 Feet
 
Size
Small
Medium
 
 
Mature Form
Rounded to broad rounded 
 
Native To:
United States 
 
USDA Hardiness Zone
5 - 7 
 
Soil Conditions
Dry
Moist, Well-Drained
Wet
 
 
Tolerance
Alkaline Soil
Dry Sites
Wet Sites
Wind
 
 
Exposure/Light Requirements
Full Sun
 
 
Uses
Massing
Screen
Specimen
 
 
Foliage Color
Green
 
 
Fall Foliage Color
Green
 
 
Pests and Problems

Environmental Damage

Fungal Disease


Additional pests and problems that may affect this plant:

Less susceptible to the problems common to hawthorns (fireblight , rust and scab).
 
Additional Notes

 

 
Related Resources
Home, Yard & Garden Pest Guide
Illinois Commercial Landscape and Turfgrass Pest Management Handbook
U of IL - Distance Diagnosis through Digital Imaging
U of IL - Plant Clinic