Strawberry plant named 'Triumph'

Information

  • Patent Application
  • 20140157465
  • Publication Number
    20140157465
  • Date Filed
    November 30, 2012
    11 years ago
  • Date Published
    June 05, 2014
    10 years ago
  • US Classifications
  • International Classifications
    • A01H5/00
Abstract
This invention relates to a new and distinct variety of strawberry plant named ‘TRIUMPH’. This new strawberry plant named ‘TRIUMPH’ is primarily adapted to the growing conditions of the central coast of California, and is primarily characterized by its medium to large plant size, occasional fourth leaflet per tri-foliate, moderate to heavy petiole pubescence, medium to long fruiting trusses, and very attractive, medium-sized berry with good gloss, even red color and conical shape.
Description
LATIN NAME OF THE GENUS AND SPECIES OF THE PLANT CLAIMED Fragaria ananassa
VARIETY DENOMINATION

‘TRIUMPH’


BACKGROUND OF THE INVENTION

The present invention relates to a new and distinct strawberry variety named ‘TRIUMPH’. This new variety is a result of a controlled cross made in 2003 in an ongoing breeding program between strawberry variety designated ‘PS-3003’ (non-patented selection) and strawberry variety designated ‘PS-4634’ (patented, U.S. Plant Pat. No. 17,487). Due to the combining of the reciprocal seed lots, it is unknown as to which parent variety is the seed parent and which parent variety is the pollen parent. The variety is botanically known as Fragaria ananassa.


The seedling resulting from the aforementioned cross was selected from a controlled breeding plot in Ventura County, California. in the fall of 2005. After its selection, the new variety was asexually propagated by stolons in both San Joaquin County, California and Siskiyou County, California. The new variety was extensively tested over the next several years in fruiting fields in Ventura County, California. This propagation has demonstrated that the combination of traits disclosed herein as characterizing the new variety are fixed and remain true to type through successive generations of asexual reproduction.


BRIEF SUMMARY OF THE INVENTION

‘TRIUMPH’ is primarily adapted to the climate and growing conditions of the central coast of California. The nearby Pacific Ocean provides the needed humidity and moderate temperatures to produce a strong vigorous plant and maintain fruit quality during the fall production months.


The following traits have been repeatedly observed and are determined to be unique characteristics of ‘TRIUMPH’, which in combination distinguish this strawberry plant as a new and distinct variety:


1. Medium to large plant size;


2. Occasionally has a fourth leaflet per tri-foliate;


3. Moderate to heavy petiole pubescence;


4. Medium to long fruiting trusses; and


5. Very attractive, medium-sized berry with good gloss, even red color and conical shape.


The strawberry variety that is believed to be most closely related to the new variety ‘TRIUMPH’ is ‘VALOR’ (patented, U.S. Plant Pat. No. 20,394). In side-by-side comparisons to the similar strawberry variety ‘VALOR’, ‘TRIUMPH’ differs by the following combination of characteristics as described in Table 1.









TABLE 1







COMPARISON TO THE STANDARD VARIETY











‘VALOR’


Characteristic
‘TRIUMPH’
(US PP 20,394)





Fruit: color
Red
Ranges from red to dark red


Fruit: length × width ratio
Slightly longer than broad
As long as broad to slightly




longer than broad


Fruit: difference in shape
Slight
Moderate


between primary and secondary




Plant: size
Ranges from medium to large
Medium


Stolon: attitude of hairs
Strongly outward
Upward


Foliage: size
Ranges from medium to large
Medium


Foliage: color
Medium green
Ranges from medium to dark




green


Foliage: number of leaflets
Ranges from three to four
Three


Petiole: pubescence
Ranges from moderate to heavy
Sparse


Fruiting truss: length
Ranges from medium to long
Medium


Pedicel: attitude of hairs
Strongly outward
Upward









For identification, a series of molecular markers have been determined for this new variety.


‘TRIUMPH’ differs from its parents, ‘PS-3003’ and ‘PS-4634’, by the following combination of characteristics as described in Table 2.









TABLE 2







COMPARISON TO THE PARENT VARIETIES













‘PS-4634’


Characteristic
‘TRIUMPH’
‘PS-3003’
(US PP 17,487)





Fruit color
Red
Light red
Ranges from





orange red to red


Plant size
Ranges from
Medium
Large



medium to large




Type of bearing
Everbearing
Everbearing
Summer bearing


Runner production
Medium
Ranges from
Many


(nursery)

medium to light












BRIEF DESCRIPTIONS OF THE PHOTOGRAPHS

The accompanying color photographs illustrate the overall appearance of typical specimens of the new strawberry variety ‘TRIUMPH’, at various stages of development as true as it is reasonably possible with color reproductions of this type. Color in the photographs may differ slightly from the color value cited in the botanical descriptions which accurately describe the color of ‘TRIUMPH’. The depicted plant and plant parts of the new strawberry variety ‘TRIUMPH’ are between three and four months old. The photographs were taken in Ventura County, California:



FIG. 1 shows typical fruiting field characteristics of ‘TRIUMPH’, taken in the month of November 2012;



FIG. 2 shows a close-up view of the typical leaf structure of ‘TRIUMPH’, taken in the month of October 2012;



FIG. 3 shows a close-up view comparing leaf structure of ‘TRIUMPH’, taken in the month of October 2012;



FIG. 4 shows typical mature and immature field fruit of ‘TRIUMPH’, taken in the month of October 2012; and



FIG. 5 shows typical internal and external mature fruit characteristics of ‘TRIUMPH’, taken in the month of November 2012.





DETAILED BOTANICAL DESCRIPTION

The new variety ‘TRIUMPH’ has not been observed under all possible environmental conditions. The characteristics of the new variety ‘TRIUMPH’ may vary in detail, depending upon variations in environmental factors, including weather (temperature, humidity and light intensity), day length, soil type and location. In addition, the characteristics of any parental variety or comparison variety included in Tables 1-9 of the present invention may vary in detail, depending upon variations in environmental factors, including weather (temperature, humidity and light intensity), day length, soil type and location.


The aforementioned photographs, together with the following description of the new variety ‘TRIUMPH’, unless otherwise noted, are based on observations taken during the 2012 growing season in Ventura County, California. These measurements and ratings were taken from plants of ‘TRIUMPH’ dug from a low-elevation nursery located in San Joaquin County, California during January 2012 and planted six months later in Ventura County, California. The approximate age of the observed plants is between three and four months. Yield observations and fruit quality characteristics are averaged from four years of data collected from the 2008 through 2011 growing seasons. Flower measurements and characteristics are from secondary flowers unless otherwise noted. Fruit characteristics and measurements are from secondary fruit unless otherwise noted.


Color terminology where noted follows The Royal Horticultural Society Colour Chart, London (2007).


The following tables 3 through 9 describe fruit, plant, stolon, foliage, fruiting truss, flower and pest disease characteristics of the new strawberry ‘TRIUMPH’ in comparison to the similar strawberry variety ‘VALOR’.









TABLE 3







FRUIT CHARACTERISTICS











‘VALOR’


Characteristic
‘TRIUMPH’
(US PP 20,394)





Color of mature fruit
RHS 44A
RHS 46A



Red
Ranges from red to dark red


Color of internal flesh
RHS 44B
RHS 45A



Medium red
Ranges from medium red to




dark red


Color of core
RHS 44C
RHS 45B



Light red
Medium red


Fruit length (cm)
4.3
3.7


Fruit width (cm)
3.6
3.5


Fruit length/width ratio
1.24
1.05



Slightly longer than broad
Slightly longer than broad


Calyx diameter (cm)
4.9
4.7


Average fruit weight (gm)
21.5
22.0


Achene color, shaded side
RHS 160A
RHS 160A



Greyed yellow group
Greyed yellow group


Achene color, sun-exposed side
RHS 182A
RHS 183A



Greyed red group
Greyed red group


Achenes per berry
311
382


Achene weight (mg)
0.62
0.43


Marketable fruit yield (gm/plant)
583
528


Fruit size
Medium
Ranges from medium to large


Predominant fruit shape
Conical
Conical


Difference in shapes between
Slight
Ranges from slight to moderate


primary and secondary fruit




Band without achenes
Absent or very narrow
Absent or very narrow


Unevenness of fruit surface
Weak
Weak


Evenness of fruit color
Even
Even


Fruit glossiness
Ranges from medium to strong
Ranges from medium to strong


Insertion of achenes
Level with surface
Ranges from below surface to




level with surface


Insertion of calyx
In the basin
In the basin


Attitude of calyx
Spreading
Spreading


Size of calyx in relation to fruit
Slightly larger
Slightly larger


diameter




Adherence of calyx
Strong
Strong


Firmness of fruit flesh
Ranges from medium to firm
Firm


Keeping quality
Very good
Very good


Distribution of red color of the
Marginal and central
Marginal and central


flesh




Hollow center expression
Weak
Absent or very weak


Fruit flavor
Ranges from very good to good
Good


Soluble solids (% brix)
7.3
7.6


Time of first flowering
Early
Ranges from early to medium


Time of first harvesting
Early
Ranges from early to medium


Harvest period
Late September to mid
Late September to mid



December
December


Type of bearing
Fully remontant (everbearing)
Fully remontant (everbearing)
















TABLE 4







PLANT CHARACTERISTICS













‘VALOR'



Characteristic
‘TRIUMPH’
(US PP 20,394)







Plant height (cm)
25.8
23.0



Plant spread (cm)
35.4
29.9



Crowns per plant
 3.5
 5.3



Plant size
Large
Medium



Plant habit
Upright
Upright



Plant density
Medium
Medium



Plant vigor
Strong
Medium

















TABLE 5







STOLON CHARACTERISTICS











‘VALOR’


Characteristic
‘TRIUMPH’
(US PP 20,394)





Stolon color
RHS 146C
RHS 144A



Yellow green group
Yellow green group


Stolon anthocyanin coloration
RHS 180C
RHS 180A



Greyed red group
Greyed red group


Stolon anthocyanin intensity
Weak
Ranges from weak to




medium


Stolon pubescence
Dense
Dense


Attitude of hairs
Strongly outward
Upward


Average stolon quantity
Medium
Few


(nursery)




Average stolon diameter at
3.4
3.3


bract (mm)
















TABLE 6







FOLIAGE CHARACTERISTICS











‘VALOR’


Characteristic
‘TRIUMPH’
(US PP 20,394)





Foliage:




Color of upper surface
RHS 137A
RHS N 137B



Medium green
Ranges from medium




green to dark green


Color of underside
RHS 147C
RHS 147C



Yellow green group
Yellow green group


Number of leaflets
Ranges from 3 to 4
3


Shape in cross section
Slightly concave
Slightly concave to flat


Interveinal blistering
Medium
Medium


Leaf glossiness
Medium
Medium


Leaf variegation
Present
Present


Terminal Leaflet:




Length (cm)
9.7
7.7


Width (cm)
8.3
8.0


Leaf size
Ranges from large to
Medium



medium



Length/width ratio
1.18
0.97



Longer than broad
As long as broad


Shape of base
Acute
Obtuse


Shape of teeth
Obtuse
Obtuse


Serrations per leaf
22.5
20.3


Petiole:




Petiole color
RHS 146C
RHS 144A



Yellow green group
Yellow green group


Petiole length (cm)
18.7
16.3


Petiole diameter (mm)
3.8
3.8


Petiolule color
RHS 146C
RHS 144A



Yellow green group
Yellow green group


Petiolule length (mm)
16.4
12.4


Attitude of hairs
Slightly outward
Slightly outward


Petiole pubescence
Ranges from heavy to
Sparse



moderate



Stipule:




Color
146C
146A



Yellow green group
Yellow green group


Anthocyanin coloration
None
RHS 61A




Red purple group


Anthocyanin intensity
Absent or very weak
Weak


Length (mm)
18.8
18.8


Width (mm)
9.5
10.8
















TABLE 7







FRUITING TRUSS CHARACTERISTICS











‘VALOR’


Characteristic
‘TRIUMPH’
(US PP 20,394)





Anthocyanin coloration
RHS 181D
RHS 181C



Greyed red group
Greyed red group


Anthocyanin intensity
Absent or very weak
Absent or very weak


Length at maturity (cm)
32.4
28.4


Position relative to foliage
Ranges from beneath
Level with



to level with



Number of flowers
Medium
Medium


Pedicel attitude of hairs
Strongly outward
Upward


Pubescence
Strong
Ranges from medium




to strong


Attitude at first pick
Prostrate
Prostrate
















TABLE 8







FLOWER CHARACTERISTICS











‘VALOR’


Characteristic
‘TRIUMPH’
(US PP 20,394)





Petal color
RHS NN 155C
RHS NN 155C



White group
White group


Sepal color
RHS 137B
RHS 137A



Green group
Green group


Receptacle color
RHS 147C
RHS 147C



Green group
Green group


Anther color
RHS 15A
RHS 14B



Yellow orange
Yellow orange



group
group


Corolla diameter (mm)
32.0
29.8



Medium
Medium


Calyx diameter (mm)
36.0
31.7


Petal length (mm)
11.7
12.0


Petal width (mm)
11.6
11.7


Petal length/width ratio
1.01
1.03



As long as broad
As long as broad


Petals/flower
6.4
6.0


Sepal length (mm)
13.7
13.8


Sepal width (mm)
5.3
6.4


Sepal length/width ratio
2.60
2.18


Sepals/flower
13.6
12.3


Size of calyx relative to corolla
Larger
Larger


Stamen
Present
Present


Size of inner calyx relative to
Ranges from small-
Smaller


outer calyx
er to same



Relative position of petals
Overlapping
Ranges from touch-




ing to overlapping
















TABLE 9







PEST AND DISEASE REACTIONS











‘VALOR’


Characteristic
‘TRIUMPH’
(US PP 20,394)





Powdery mildew
Susceptible
Susceptible


Angular leaf spot
Moderately susceptible
Moderately susceptible


Botrytis fruit rot
Moderately susceptible
Moderately susceptible


Two-spotted spider mite
Moderately susceptible
Moderately susceptible


Lygus bug
Susceptible
Susceptible


Flower thrips
Moderately resistant
Moderately susceptible








Claims
  • 1. A new and distinct strawberry plant named ‘TRIUMPH’, as herein described and illustrated by the characteristics set forth above.