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'Ja20-11' rose Description
'Ja20-11' rose photo
Photo courtesy of styrax
Availability:
Breeding stock only
Synonyms:
Origin:
Bred by J.... G... (United States, 2020).
Class:
Hybrid Gallica, Shrub.  
Bloom:
Violet-red to dark purple, butter-yellow center, light pink flecks.  Purple-red with some spotting..  Mild to strong, old rose, spice fragrance.  8 to 15 petals.  Small to medium, semi-double (9-16 petals), borne mostly solitary, cupped bloom form.  Sparse, once-blooming spring or summer.  Medium, glandular sepals, leafy sepals buds.  
Habit:
Tall, lax.  Medium, semi-glossy, dark green, edged purple-red, fragrant, maroon highlights foliage.  5 to 9 leaflets.  
Growing:
Can be used for beds and borders or shrub.  Very vigorous.  a good subject for pegging.  Disease susceptibility: disease resistant, very blackspot resistant., very mildew resistant, susceptible to rust .  
Breeder's notes:
Gorgeous foliage: lovely fall color in particular. Powdery, "bloomy" bark on younger canes.

I am not entirely sure the seed parent is the Duchesse: it is a thornless gallica with similar blooms.
Patents:
Patent status unknown (to HelpMeFind).
Ploidy:
Unknown
Notes:
Cuttings available on request.
 
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