Black Gum, Sour Gum, Black Tupelo (Nyssa sylvatica)-Hort Answers - University of Illinois Extension
University of Illinois Extension

University of Illinois Extension

Hort Answers

Tree

Black Gum, Sour Gum, Black Tupelo
Nyssa sylvatica

Black Tupelo form
Black Tupelo form
 
Features
Glossy green leaves that turn scarlet; regular horizontal branching is attractive in winter. 
 
Culture
Full sun; moist, well drained soils; tolerates dry and wet sites; slightly acid soil. 
 
Cultivars
 
 
Mature Height
30-50 Feet
 
Size
Medium
 
 
Mature Form
Pyramidal to oval 
 
Native To:
United States 
 
USDA Hardiness Zone
5 - 9 
 
Soil Conditions
Dry
Moist, Well-Drained
Wet
 
 
Tolerance
Dry Sites
Salt
Wet Sites
Wind
 
 
Exposure/Light Requirements
Full Sun
 
 
Uses
Shade
Specimen
Street
 
 
Foliage Color
Green
 
 
Fall Foliage Color
Red
 
 
Pests and Problems

Environmental Damage

Fungal Disease

Insect Damage


Additional pests and problems that may affect this plant:

Can be difficult to transplant due to a taproot.
 
Additional Notes
Male and female flowers on separate trees; both are small, as is fruit.

 

 
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