Denomination: 'Datoogtyve'
Botanical Name: Dahlia
Applicant/Holder: Ball Horticultural Company
622 Town Road
West Chicago, Illinois
United States of America
Breeder: Rune Harboe Nielsen, Dalina Genetics A/S, Odense N, Denmark
Agent in Canada: Variety Rights Management
475 County Road 18
R.R. #2
Oxford Station, Ontario
K0G 1T0
Tel: 613-258-9015
Application Date: 2011-10-06
Application Number: 11-7380
Grant of Rights Date: 2016-03-30
Certificate Number: 5233
Date rights surrendered: 2018-03-30

Variety Description

Variety used for comparison: 'Da12'

Summary: The main colour of the inner side of the ray floret of 'Datoogtyve' is purple while the ray floret for 'Da12' is red.


PLANT: semi-upright growth habit, very short
STEM: green tinged with brownish red or purple

LEAF: predominantly simple type, absent or weak wing, medium to long (including petiole), narrow, very high length to width ratio, dark green on upper side, weak glossiness on upper side, weakly rugose texture of surface, depressed veins
TERMINAL LEAFLET: ovate shape, obtuse base, many incisions of margin, medium to deep incisions of margin

PEDUNCLE: medium to long, brownish red
FLOWER HEAD: positioned moderately above foliage, semi-upright attitude, daisy-eyed double type, no collar segments, medium diameter, short to medium height, very many ray florets
RAY FLORET: medium length, broad, low to medium length to width ratio, ribbed upper surface, weakly concave in cross section at mid point, weakly revolute margin along distal quarter, longitudinal axis is very weak to weakly incurved along distal quarter, absent or very weak twisting, mamillate apex
RAY FLORET (INNER SIDE): purple (more intense and slightly more blue than RHS 61A)
RAY FLORET (OUTER SIDE): similar in colour to colour of inner side

Origin & Breeding History: 'Datoogtyve' originated from a hybridization between variety 'Da12' and an un-named proprietary plant designated as '5889B' conducted in May 2008 in Odense, Denmark. 'Datoogtyve' was selected in May 2010 for its compact form and free flowering habit.

Tests & Trials: The detailed description of 'Datoogtyve' is based on the UPOV Report of Technical Examination, application number 2011/1744, purchased from the Community Plant Variety Office in Anger, France. The trials were conducted by the National Institute of Agricultural Botany in Cambridge, United Kingdom in 2012. Colour determinations were made using the 2007 Royal Horticultural Society (RHS) Colour Chart.

Comparison table for 'Datoogtyve' with reference variety 'Da12'

Colour of ray floret (RHS)

  'Datoogtyve' 'Da12'
inner side nearest 61A but more intense and slightly more blue nearest 45A but brighter

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Dahlia: 'Datoogtyve'

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Dahlia: 'Datoogtyve'

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