Strawberry plant named ‘PRESTIGE’

Information

  • Patent Grant
  • PP20077
  • Patent Number
    PP20,077
  • Date Filed
    Tuesday, April 29, 2008
    16 years ago
  • Date Issued
    Tuesday, June 9, 2009
    15 years ago
  • US Classifications
    Field of Search
    • US
    • PLT 209000
  • International Classifications
    • A01H5/00
Abstract
This invention relates to a new and distinct variety of strawberry plant named ‘PRESTIGE’. This new strawberry plant named ‘PRESTIGE’ is primarily adapted to the growing conditions of the central coast of California, and is primarily characterized by its medium to large plant size; medium fruit size; spreading calyx segments; long petiolule length; three to four leaflets/tri-foliate; moderate fruit production with very good flavor; and medium green foliage with medium glossy texture and medium interveinal blistering.
Description

Latin name of the genus and species of the plant claimed: Fragaria ananassa.

  • Variety denomination: ‘PRESTIGE’.


BACKGROUND OF THE INVENTION

The present invention relates to a new and distinct strawberry variety named ‘PRESTIGE’. This new variety is a result of a controlled cross made in 2000 in an ongoing breeding program between strawberry variety designated ‘PS-1269’ (patented, U.S. Plant Pat. No. 10,686) and strawberry variety designated ‘PS-3523’ (patented, U.S. Plant Pat. No. 14,447). The variety is botanically known as Fragaria ananassa.


The seedling resulting from the aforementioned cross was selected from a controlled breeding plot in Monterey County, California in the summer of 2002. 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 Monterey 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

‘PRESTIGE’ 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 spring, summer and fall production months.


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

    • 1. Medium to large plant size;
    • 2. Medium fruit size;
    • 3. Spreading calyx segments;
    • 4. Long petiolule length;
    • 5. Three to four leaflets/tri-foliate;
    • 6. Moderate fruit production with very good flavor; and
    • 7. Medium green foliage with medium glossy texture and medium interveinal blistering.


The strawberry varieties that are believed to be most closely related to the new strawberry variety ‘PRESTIGE’ are the strawberry variety ‘PS-592’ (patented, U.S. Plant Pat. No. 9,903) and the strawberry variety ‘PS-4634’ (patented, U.S. Plant Pat. No. PP 17,487). In comparison to the similar strawberry varieties ‘PS-592’ and ‘PS-4634’, the new strawberry variety ‘PRESTIGE’ differs by the following combination of characteristics as described in Table 1:












TABLE 1







‘PS-592’
‘PS-4634’




(U.S. Plant
(U.S. Plant




Pat. No.
Pat. No.


Characteristic
‘PRESTIGE’
9,903)
17,487)







 1. Color of mature fruit
Red
Orange red
Red to




to red
orange red


 2. Average fruit weight
23.8
24.3
26.8


   (gm)


 3. Marketable yield
1,403
1,500
1,544


   (gm/plt)


 4. Attitude of the calyx
Spreading
Spreading to
Spreading to




reflexed
reflexed


 5. Time of first harvest
Medium
Early
Early


 6: Plant size
Medium to large
Large
Large


 7. Stolon diameter
3.5
4.1
3.9


   (mm)


 8. Interveinal leaf
Medium
Medium to
Medium to


   blistering

strong
strong


 9. Foliage gloss
Medium
Strong
Medium to





strong


10. Number of leaflets
Three to four
Three
Three


11. Terminal leaf shape
Obtuse
Acute
Acute


   of base


12. Petiolule length (mm)
17.4
13.2
10.0









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





BRIEF DESCRIPTIONS OF THE PHOTOGRAPHS

The accompanying color photographs illustrate the overall appearance of typical specimens of the new strawberry variety ‘PRESTIGE’, 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 description which accurately describe the color of ‘PRESTIGE’. The depicted plant and plant parts of the new strawberry variety ‘PRESTIGE’ were taken in Monterey County, California, and are approximately 8 to 9 months old:



FIG. 1 shows typical fruiting field characteristics of ‘PRESTIGE’ taken in the month of July 2007;



FIG. 2 shows a close-up view of a typical leaf structure of ‘PRESTIGE’ taken in the month of July 2007;



FIG. 3 shows typical mature and immature field fruit of ‘PRESTIGE’ taken in the month of July 2007;



FIG. 4 shows a close-up view of mature fruit of ‘PRESTIGE’ taken in the month of July 2007;



FIG. 5 shows typical internal and external mature fruit characteristics of ‘PRESTIGE’ taken in the month of July 2007.





DETAILED BOTANICAL DESCRIPTION

‘PRESTIGE’ has not been observed under all possible environmental conditions. The characteristics of the new variety 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 ‘PRESTIGE’, unless otherwise noted, is based on observations taken during the 2007 growing season in Monterey County, California. These measurements and ratings were taken from plants of ‘PRESTIGE’ dug from a high-elevation nursery located in Siskiyou County, California during the middle of October 2006 and planted approximately 3 weeks later in Monterey County, California. The approximate age of the observed plants is 8 to 10 months. Yield observations and fruit quality characteristics are averaged from four years of data collected from the 2004 through 2007 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 Munsell Book of Colors, Munsell Color, Baltimore Md. (1976).


The following Tables 8 describe fruit, plant, stolon, foliage, fruiting truss, flower and pest disease characteristics of the new strawberry ‘PRESTIGE’ in comparison to the similar strawberry variety ‘PS-592’ (patented, U.S. Plant Pat. No. PP 9,903) and strawberry variety ‘PS-4634 ’ (patented, U.S. Plant Pat. No. PP 17,487).









TABLE 2







FRUIT CHARACTERISTICS












‘PS-592’
‘PS-4634’




(U.S. Plant Pat.
(U.S. Plant Pat.


Characteristic
‘PRESTIGE’
No. 9,903)
No. 17,487)





Color of
7.5R 3/10 to 4/10
7.5R 3/12 to 4/12
7.5R 3/12 to 4/12


mature fruit
Red
Orange red to red
Red to orange red


Color of
7.5R 4/10 to 4/12
7.5R 5/10 to 4/10
7.5R 5/10 to 4/12


internal flesh
Medium red
Light red
Medium to light





red


Length (cm)
4.6
4.7
4.8


Width (cm)
3.9
4.2
4.1


Ratio
1.18
1.13
1.17


length/width
Slightly longer
Slightly longer
Slightly longer



than broad
than broad
than broad


Calyx diameter
4.5
4.7
4.3


(cm)


Average weight
23.8
24.3
26.8


(gm)


Achene color
5Y 5/6 to 7.5R
5Y 6/8 to 7.5R
5Y 6/8 to 7.5R



3/8
3/8
3/8


Achenes per
411
283
375


berry


Achene weight
0.48
0.53
0.48


(mg)


Marketable
1,403
1,500
1,544


yield (gm/plt)


Size
Medium
Medium to large
Large


Predominant
Conical
Conical
Conical


shape


Difference in
Slight
Slight to
Moderate


shapes between

moderate


primary and


secondary fruit


Band without
Absent or
Absent or
Narrow


achenes
very narrow
very narrow


Unevenness of
Absent or
Absent or
Weak to medium


surface
very weak
very weak


Evenness of
Even
Even
Slightly uneven


color


to even


Glossiness
Medium to strong
Strong
Strong


Insertion of
Level with
Level with
Level with


achenes
surface
surface
surface


Insertion of
Level with to
Level with to
Level with to


calyx
in the basin
above the fruit
above the fruit


Attitude of the
Spreading
Spreading to
Spreading to


calyx

reflexed
reflexed


Size of calyx in
Slightly larger
Slightly larger
Same Size to


relation to fruit


slightly larger


diameter


Adherence of
Strong
Strong
Strong


calyx


Firmness of
Strong
Medium
Strong


skin


Firmness of
Firm
Medium
Medium


flesh


Distribution of
Marginal and
Marginal and
Marginal and


red color of the
central
central
central


flesh


Hollow center
Weak to moderate
Moderate to
Strong


expression

strong


Flavor
Very good
Very good
Good to very





good


Soluble solids
9.5
9.2
8.7


(% brix)


Time of first
Medium
Early
Early


flowering


Time of first
Medium
Early
Early


harvesting


Harvest period
Early April to
Late March to
Late March to



early December
early December
early December


Type of
Partially
Partially
Partially


bearing
everbearing
everbearing
everbearing
















TABLE 3







PLANT CHARACTERISTICS












‘PS-592’
‘PS-4634’




(U.S. Plant Pat.
(U.S. Plant Pat.


Characteristic
‘PRESTIGE’
No. 9,903)
No. 17,487)





Height (cm)
30.2
32.9
33.8


Spread (cm)
36.3
37.1
37.8


Crowns/plant
6.5
8.0
7.3


Size
Medium to large
Large
Large


Habit
Globose
Globose
Globose


Density
Medium
Medium to open
Medium


Vigor
Medium to strong
Strong
Strong
















TABLE 4







STOLON CHARACTERISTICS












‘PS-592’
‘PS-4634’




(U.S. Plant Pat.
(U.S. Plant Pat.


Characteristic
‘PRESTIGE’
No. 9,903)
No. 17,487)





Average
2.1
2.3
4.0


number per


plant


fruiting field


Anthocyanin
7.5R 4/8 to 5/8
7.5R 5/6 to 5/4
7.5R 4/8 to 5/8


coloration


Anthocyanin
Weak to medium
Weak to medium
Weak to medium


intensity


Diameter at
3.5
4.1
3.9


bract (mm)


Pubescence
Medium
Medium
Weak to medium
















TABLE 5







FOLIAGE CHARACTERISTICS












‘PS-592’
‘PS-4634’




(U.S. Plant Pat.
(U.S. Plant Pat.


Characteristic
‘PRESTIGE’
No. 9,903)
No. 17,487)





Foliage:





Color of upper
7.5GY 4/4 to 3/4
7.5GY 4/4 to 3/4
7.5GY 4/4 to 3/4


surface
Medium green
Medium green
Medium green


Color of under
5GY 5/4 to 6/4
5GY 5/4 to 6/4
5GY 5/4 to 6/4


side
Medium grey
Medium grey
Medium grey



green
green
green


Shape in cross
Slightly convex to
Slightly concave
Slightly concave


section
strongly convex

to flat


Interveinal
Medium
Medium to strong
Medium to strong


blistering


Glossiness
Medium
Strong
Medium to strong


Number of
3 to 4
3
3


leaflets


Terminal


Leaflet:


Length (cm)
9.5
10.9
10.0


Width (cm)
9.2
8.8
7.7


Length/width
1.02
1.23
1.30


ratio
as long as broad
much longer than
much longer than




broad
broad


Serrations/leaf
21.6
21.3
22.8


Size
Medium to large
Large
Medium to large


Shape of base
Obtuse
Acute
Acute


Shape of teeth
Obtuse
Obtuse
Obtuse


Petiole:


Length (cm)
22.7
25.1
27.3


Diameter (mm)
4.7
5.1
4.6


Petiolule
17.4
13.2
10.0


length (mm)


Pubescence
Moderate
Moderate to
Moderate to




sparse
sparse


Attitude of
Strongly outward
Strongly outward
Slightly outward


hairs


Stipule:


Length (mm)
19.6
21.9
19.6


Width (mm)
8.5
9.4
9.1


Anthocyanin
Strong
Medium
Strong


coloration


Color
Light to medium
Light to medium
Medium green



green
green
















TABLE 6







FRUITING TRUSS CHARACTERISTICS












‘PS-592’
‘PS-4634’




(U.S. Plant Pat.
(U.S. Plant Pat.


Characteristic
‘PRESTIGE’
No. 9,903)
No. 17,487)





Length (cm)
34.5
35.3
37.5


Position
Level with
Level with to
Level with


relative to

beneath


foliage


Pubescence
Strong
Medium
Medium to weak


Anthocyanin
Very light to none
Light
Very light to none


intensity


Attitude at first
Prostrate
Prostrate
Prostrate


pick
















TABLE 7







FLOWER CHARACTERISTICS












‘PS-592’
‘PS-4634’




(U.S. Plant Pat.
(U.S. Plant Pat.


Characteristic
‘PRESTIGE’
No. 9,903)
No. 17,487)





Petal color
N 9.5/90%R to
N 9.5/90%/R to
N 9.5/90%R to



N 9.25/84.2%R
N 9.25/84.2%R
N 9.25/84.2%R



White
White
White


Corolla
32.2
33.0
32.7


diameter (mm)


Calyx diameter
34.4
36.4
36.3


(mm)


Petal length
12.0
12.3
12.6


(mm)


Petal width
11.5
12.1
12.5


(mm)


Petal
1.04
1.01
1.01


length/width


ratio


Petals/flower
6.1
6.5
6.3


Sepal length
12.2
13.0
12.5


(mm)


Sepal width
4.5
4.2
4.2


(mm)


Sepal
2.73
3.11
2.97


length/width


ratio


Sepals/flower
12.3
13.1
12.9


Size of calyx
Larger
Larger
Larger


relative to


corolla


Size of inner
Smaller
Same size to
Same size to


calyx relative

smaller
larger


to outer calyx


Relative
Overlapping
Overlapping
Overlapping


position of


petals
















TABLE 8







PEST AND DISEASE REACTIONS












‘PS-592’
‘PS-4634’




(U.S. Plant Pat.
(U.S. Plant Pat.


Characteristic
‘PRESTIGE’
No. 9,903)
No. 17,487)





Two spotted spider mite
Moderately
Moderately
Moderately



susceptible
susceptible
susceptible


Flower thrips
Moderately
Moderately
Moderately



susceptible
susceptible
susceptible


Powdery mildew
Moderately
Moderately
Moderately



susceptible
susceptible
susceptible


Botrytis fruit rot
Moderately
Moderately
Moderately



susceptible
susceptible
susceptible


Angular leaf spot
Moderately
Moderately
Susceptible



susceptible
susceptible








Claims
  • 1. A new and distinct strawberry plant named ‘PRESTIGE’, as herein described and illustrated by the characteristics set forth above.
Provisional Applications (1)
Number Date Country
60996102 Nov 2007 US