American Hornbeam, Musclewood, Ironwood (Carpinus caroliniana)-Hort Answers - University of Illinois Extension
University of Illinois Extension

University of Illinois Extension

Hort Answers

Tree

American Hornbeam, Musclewood, Ironwood
Carpinus caroliniana

American Hornbeam form
American Hornbeam form
 
Features
Crisp, green summer foliage; smooth gray bark and branches with a sinewy or muscled appearance; red-orange fall color. 
 
Culture
Full sun to shade; best in moist soils, but tolerates both wet and dry sites; prefers slightly acid to neutral soil pH. 
 
Cultivars
 
 
Mature Height
20-30 Feet
 
Size
Small
Medium
 
 
Mature Form
Rounded to broad-spreading 
 
Native To:
United States (and Illinois) 
 
USDA Hardiness Zone
4 - 8 
 
Soil Conditions
Dry
Moist, Well-Drained
Wet
 
 
Tolerance
Dry Sites
Wet Sites
Wind
 
 
Exposure/Light Requirements
Full Shade
Full Sun
Partial Sun/Shade
 
 
Uses
Massing
Patio
Shade
Street
 
 
Foliage Color
Green
 
 
Fall Foliage Color
Orange
Red
 
 
Pests and Problems
 
Additional Notes
This is an understory tree in the forest so it is able to withstand a great deal of shade

 

 
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