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80101WB-KJ

Rose

Denomination: '80101WB-KJ'
Previously Proposed Denomination: '80101WABARA'
Synonym: 80101WABARA
Botanical Name: Rosa
Applicant/Holder: Rose Universe Co., Ltd.
507-2, Kanegamoricho
Moriyama-shi
Shiga
524-0045
Japan
Breeder: Keiji Kunieda, Rose Universe Co., Ltd., Shiga, Japan
Agent in Canada: Smart & Biggar LP
P.O. Box 2999, Station D
55 Metcalfe Street, Suite 900
Ottawa, Ontario
K1P5Y6
Canada
Tel: 613-232-2486 ex. 1279
Application Date: 2018-01-26
Provisional Protection:: 2018-03-16
Application Number: 18-9394
Grant of Rights Date: 2023-04-25
Certificate Number: 6818
Grant of Rights Termination Date: 2043-04-25

Variety Description

Varieties used for comparison: 'Ausyacht', 'Femme Fatale Nanri' and 'Delroufra'

Summary: The stem of '80101WB-KJ' has few prickles while that of 'Femme Fatale Nanri' has medium to very many prickles. The terminal leaflet blade of '80101WB-KJ' is circular in shape while that of 'Ausyacht' and 'Delroufra' is ovate and that of 'Femme Fatale Nanri' is medium elliptic. The base of the terminal leaflet blade of '80101WB-KJ' is rounded while that of 'Ausyacht' is cordate. The flower of '80101WB-KJ' has a medium number of petals while the flower of 'Ausyacht' and 'Delroufra' has many to very many petals. The petal of '80101WB-KJ' is obovate in shape while that of 'Delroufra' is transverse elliptic.

Description:

PLANT: medium height during second flush, medium intensity of anthocyanin colouration of young shoot

STEM: few reddish prickles

YOUNG LEAFLET: absent or very weak undulation of margin
LEAF: large, upper side medium green, medium degree of glossiness of upper side
TERMINAL LEAFLET BLADE: circular, rounded base, acute apex

FLOWER: medium number of petals, red purple colour group, large diameter, irregularly rounded shape, flattened convex profile of upper part, concave profile of lower part, medium fragrance, strong sepal extensions
PETAL: no reflexing of petals one-by-one, obovate shape, absent or very weak incisions, absent or very weak reflexing of margin, weak undulation, short to medium length, narrow to medium width
PETAL (INNER SIDE): one colour evenly distributed throughout (basal spot excluded), when fully opened dark purple (RHS N79C)
BASAL PETAL SPOT (INNER SIDE): medium to large, white
OUTER STAMEN: predominantly pink filament

Origin & Breeding History: The variety '80101WB-KJ' originated from a hand pollinated cross made in May 2014 in Moriyama City, Shiga Prefecture, Japan between the female parent variety 'Kaorikazari' and an unknown male parent. In January 2015, seed was sown. From the resulting progeny, '80101WB-KJ' was selected in September 2017 based on its flower shape and fragrance and petal shape and colour. Asexual reproduction of '80101WB-KJ' is conducted by grafting.

Tests & Trials: The detailed description of '80101WB-KJ' is based on the UPOV report of Technical Examination, application number 32807, purchased from the Plant Variety Protection Office of the Ministry of Agriculture, Forestry and Fisheries in Japan. The trials were conducted by the Center for Seeds and Seedlings at the Nishi-Nihon Station in Okayama, Japan from 2019 to 2020. The colour determinations were made using the 2015 Royal Horticultural Society (RHS) Colour Chart.

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80101WB-KJ
Rose: '80101WB-KJ'

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80101WB-KJ
Rose: '80101WB-KJ'

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80101WB-KJ
Rose: '80101WB-KJ'

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