Improved Blaze (Rosa 'Blaze')-Hort Answers - University of Illinois Extension
University of Illinois Extension

University of Illinois Extension

Hort Answers


Improved Blaze
Rosa 'Blaze'

Climbing rose with double flowers (petal count 20-25) held in large clusters. Everblooming and having a light fragrance. Leathery green foliage. Very vigorous and hardy. 
Mature Height
12-14 Feet (width 3'-4')
USDA Hardiness Zone
3 - 9 
Bloom Color
Bloom Season
June - October
Soil Conditions
Moist, Well-Drained
Exposure/Light Requirements
Full Sun
Pests and Problems

Environmental Damage

Fungal Disease

Insect Damage

Additional pests and problems that may affect this plant:

May get black spot
Additional Notes
Dependable vigorous climber for trellis or fence. Blooms on both old and new canes.


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