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80102WB-KJ

Rose

Denomination: '80102WB-KJ'
Previously Proposed Denomination: '80102WABARA'
Synonym: 80102WABARA
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: 18-9395
Grant of Rights Date: 2023-04-25
Certificate Number: 6819
Grant of Rights Termination Date: 2043-04-25

Variety Description

Varieties used for comparison: 'Meikarouz', 'Auschariot' and 'Delroufra'

Summary: The margin of the young leaflet of '80102WB-KJ' has a medium degree of undulation while that of 'Meikarouz' and 'Delroufra' has absent or very weak undulation and that of 'Auschariot' has absent or very weak to weak undulation. The base of the terminal leaflet blade of '80102WB-KJ' is rounded while that of 'Auschariot' is cordate. The basal spot on the inner side of the petal of '80102WB-KJ' is medium yellow while that of 'Meikarouz' and 'Auschariot' is light yellow. On the outer stamen, the predominant colour of the filament of '80102WB-KJ' is light yellow while that of 'Delroufra' is red.

Description:

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

STEM: few to medium number of greenish prickles

YOUNG LEAFLET: medium undulation of margin
LEAF: medium to large, upper side medium green, medium degree of glossiness of upper side
TERMINAL LEAFLET BLADE: medium elliptic shape, rounded base, acute apex

FLOWER: medium to many petals, red purple colour group, medium to large diameter, rounded shape, flattened convex profile of upper part, concave profile of lower part, absent or weak fragrance, medium degree of sepal extensions
PETAL: no reflexing of petals one-by-one, obovate shape, absent or very weak incisions, absent or very weak reflexing of margin, absent or very weak undulation, short to medium length, narrow to medium width
PETAL (INNER SIDE): one colour evenly distributed throughout (basal spot excluded), when fully opened red pink (RHS 53C)
BASAL PETAL SPOT (INNER SIDE): small to medium size, medium yellow
OUTER STAMEN: predominantly light yellow filament

Origin & Breeding History: The variety '80102WB-KJ' originated from a hand pollinated cross made in May 2014 in Moriyama City, Shiga Prefecture, Japan between the female parent variety 'Misaki' and an unknown male parent owned by the breeder. In January 2015, seed was sown. From the resulting progeny, '80102WB-KJ' was selected in September 2017 based on its flower shape and fragrance and petal shape and colour. Asexual reproduction of '80102WB-KJ' is conducted by grafting.

Tests & Trials: The detailed description of '80102WB-KJ' is based on the UPOV report of Technical Examination, application number 32808, 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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80102WB-KJ
Rose: '80102WB-KJ'

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80102WB-KJ
Rose: '80102WB-KJ'

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80102WB-KJ
Rose: '80102WB-KJ'

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