53. Volume 13- Number 1 - IP Australia
53. Volume 13- Number 1 - IP Australia
53. Volume 13- Number 1 - IP Australia
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DESCR<strong>IP</strong>TIONS<br />
PLANT VARIETIES JOURNAL 2000 VOL <strong>13</strong> NO. 1<br />
Comparative Trial Comparator: ‘Cocktail’. Location:<br />
Cranbourne, VIC, Jul - Nov 1999. Conditions: plants grown<br />
in the soil within environmentally controlled glasshouse.<br />
Measurements: 20 random samples of each variety<br />
collected over a five month period.<br />
Prior Applications and Sales<br />
Country Year Current Status Name Applied<br />
The Netherlands 1997 Granted ‘Sunluck’<br />
Zimbabwe 1997 Applied ‘Sunluck’<br />
Japan 1998 Applied ‘Sunluck’<br />
New Zealand 1998 Applied ‘Sunluck’<br />
EU 1998 Granted ‘Sunluck’<br />
South Africa 1998 Granted ‘Sunluck’<br />
USA 1998 Applied ‘Sunluck’<br />
Canada 1999 Applied ‘Sunluck’<br />
Israel 1999 Applied ‘Sunluck’<br />
First sold in New Zealand in Nov 1997.<br />
Description: Phil Elliott, Grandiflora Nurseries Pty Ltd, Cranbourne, VIC.<br />
Table 46 Rosa varieties<br />
‘Sunluck’ *‘Cocktail’<br />
____________________________________________________<br />
PLANT HEIGHT<br />
narrow bushy narrow bushy<br />
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YOUNG SHOOT: ANTHOCYANIN COLOURATION<br />
medium strong<br />
____________________________________________________<br />
YOUNG SHOOT: HUE OF ANTHOCYANIN COLOURATION<br />
reddish brown reddish brown<br />
____________________________________________________<br />
THORN LENGTH (mm)<br />
mean 9.35 9.0<br />
std deviation 1.25 2.01<br />
LSD/sig 1.28 ns<br />
____________________________________________________<br />
LEAF SIZE<br />
medium medium<br />
____________________________________________________<br />
LEAF COLOUR<br />
light<br />
dark<br />
____________________________________________________<br />
TERMINAL LEAFLET LENGTH (mm)<br />
mean 73.o 56.5<br />
std deviation 7.65 10.02<br />
LSD/sig 6.84 P≤0.01<br />
____________________________________________________<br />
TERMINAL LEAFLET WIDTH (mm)<br />
mean 48.0 40.0<br />
std deviation 3.89 6.35<br />
LSD/sig 4.04 P≤0.01<br />
____________________________________________________<br />
FLOWER BUD<br />
ovate<br />
ovate<br />
____________________________________________________<br />
NUMBER Of PETALS<br />
mean 54.5 19.0<br />
std deviation 6.08 2.87<br />
LSD/sig 3.65 P≤0.01<br />
____________________________________________________<br />
FLOWER DIAMETER (mm)<br />
mean 72.1 120.0<br />
std deviation 7.21 9.63<br />
LSD/sig 6.53 P≤0.01<br />
____________________________________________________<br />
FLOWER PROFILE – UPPER<br />
round<br />
flattened convex<br />
____________________________________________________<br />
FRAGRANCE<br />
absent or very weakstrong<br />
____________________________________________________<br />
PETAL SIZE<br />
medium very large<br />
____________________________________________________<br />
PETAL COLOUR (RHS, 1986)<br />
midzone outside 16B 11C<br />
midzone inside 15B 12B<br />
margin outside 16B <strong>13</strong>D<br />
margin inside 15C 11B<br />
____________________________________________________<br />
BASAL SPOT SIZE<br />
absent<br />
absent<br />
____________________________________________________<br />
PETAL REFLEXING OF MARGIN<br />
strong<br />
medium<br />
____________________________________________________<br />
OUTER STAMEN: PREDOMINANT COLOUR OF<br />
FILAMENT<br />
yellow<br />
yellow<br />
____________________________________________________<br />
‘WEKdykstra’ syn Rose of Narromine<br />
Application No: 1998/077 Accepted: 3 Sept 1998.<br />
Applicant: Week’s Roses, Upland, California. USA.<br />
Agent: Swane Bros. Pty Ltd, Narromine, NSW.<br />
Characteristics (Table 47, Figure 10) Plant: growth habit<br />
narrow, bushy, tall, upright, grandiflora. Young shoot: green,<br />
prickles present. Thorns: very few long, short prickles.<br />
Leaf: size large, colour dark green, semi-glossy. Terminal<br />
leaflet: cross section slight concave, margin undulation<br />
weak, leaf base rounded. Flower pedicel: few prickles.<br />
Flower bud: profile broad ovate. Flower: double, size large,<br />
irregularly round above, flat upper, flattened convex lower<br />
profile. Sepal extensions: medium. Fragrance: medium to<br />
strong. Petals: size large, colour of middle zone inner side<br />
RHS 15A, marginal zone inner side RHS 38A, middle zone<br />
outer side RHS 16A, marginal zone outer side RHS 48A,<br />
basal spot absent, very weak margin reflexing, absent or<br />
very weak undulation, stamen filament yellow. Flowering<br />
habit: remontant. (Note: all RHS chart numbers refer to<br />
1995 edition.)<br />
Origin and Breeding Controlled pollination: seed parent<br />
‘Burway’ (US Plant Patent 5,827) x pollen parent<br />
‘Aroyqueli’ syn Gold Medal (US Plant Patent 5,177) in a<br />
planned breeding program. The seed parent is a hybrid tea<br />
rose and has a significantly shorter plant habit. The pollen<br />
parent bears only slightly fragrant flowers of a deep yellow<br />
colouration (RHS 14B-C). Selection criteria: seedlings<br />
from the cross were grown and selection was made on the<br />
basis of the following selection criteria: unusual fresh<br />
flower colouration, long stems and fruity fragrance.<br />
Propagation: vegetatively through many generations.<br />
Breeder: A. Michael Dykstra, Canton, Missouri, USA.<br />
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