Data specific to Roses (Edit)
Bloom size: Medium: 2-3"
Bloom shape: Cupped
Petal count: full: 26-40 petals
Rose bloom color: Medium red
Extra Bloom Info: In clusters
Rebloom: Good
Class: Other: Hybrid wichurana
Growth Habit: Typically 12-15 feet
Hybridizer & year: Discovered by Jan Boehm, 1935
Optimal growing zones: USDA zone 3 and warmer

General Plant Information (Edit)
Plant Habit: Shrub
Life cycle: Perennial
Sun Requirements: Full Sun
Soil pH Preferences: Moderately acid (5.6 – 6.0)
Slightly acid (6.1 – 6.5)
Neutral (6.6 – 7.3)
Slightly alkaline (7.4 – 7.8)
Plant Height: 12-15 feet
Plant Spread: 4-5 feet
Leaves: Deciduous
Flowers: Showy
Flower Color: Red
Flower Time: Spring
Summer
Fall
Uses: Cut Flower
Wildlife Attractant: Bees
Propagation: Other methods: Cuttings: Stem
Cuttings: Tip
Miscellaneous: With thorns/spines/prickles/teeth
Parentage: Sport of: Blaze

Image
Alternative cultivar names:
  • 'Demokracie'
  • 'Blaze Improved'
  • 'Blaze Superior'
  • 'New Blaze'

Common names
  • Rose

Photo Gallery
Location: Cisco, Tx 
Date: 2018-04-21
Location: At a nursery
Date: 2008-04-18
Location: In my Northern California garden
Date: 2009-08-06

photo credit: Kurt Stüber
Comments:
  • Posted by Permastake (Toronto Ontario Canada - Zone 4b) on Jan 9, 2022 12:55 PM concerning plant:
    Hello The Rosa Blaze I am trying to add is a climbing rose that grew at my old house for 20 years. the Rosa Blaze listed here I think is a Bush? is it also a climber??

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