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'HRGvolunteer' rose Description
'Guadalupe Volunteer' rose photo
Photo courtesy of jannorcal
Availability:
Breeding stock only
Synonyms:
HMF Ratings:
23 favorite votes.  
Average rating: EXCELLENT.  
Origin:
Discovered by Merrill Hulse (United States, 1997).
Class:
Hybrid Musk.  
Bloom:
White, yellow stamens.  Strong, clove, spice, sweet fragrance.  up to 40 petals.  Average diameter 2".  Medium, very full (41+ petals), in large clusters, flat bloom form.  Once-blooming spring or summer.  
Habit:
Tall, armed with thorns / prickles, climbing, spreading.  Medium, semi-glossy, medium green foliage.  

Height: 7' to 40' (215 to 1220cm).  Width: 8' to 10' (245 to 305cm).
Growing:
USDA zone 6a through 9b.  Can be used for garden or pillar.  Very vigorous.  can be trained as a climber.  produces decorative hips.  Disease susceptibility: very disease resistant.  Can be grown as a climber in mild climates.  Needs little care; relatively disease-free and quite hardy.  Prune dead wood.  This rose blooms on old wood.  
Breeder's notes:
Adventitious seedling on the grounds and in back of the San Jose Heritage Rose Garden.
Named by workers in this all-volunteer maintained garden.
Patents:
Patent status unknown (to HelpMeFind).
Parentage:
Notes:
Growing into a walnut tree with some canes approaching 50'

Most probably a complex chance cross between one of the Heritage's Moschata hybrids and a Multiflora hybrid.

In 2003, it bloomed from mid-May until mid-August.

A bit hard to propagate from cuttings, however it tiproots if canes are laying on the ground.
 
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