Raspberry plant named 'PS-08.095-01'

Information

  • Patent Application
  • 20180220568
  • Publication Number
    20180220568
  • Date Filed
    January 29, 2018
    6 years ago
  • Date Published
    August 02, 2018
    6 years ago
  • US Classifications
  • International Classifications
    • A01H6/74
Abstract
This invention relates to a new and distinct everbearing variety of raspberry plant named ‘PS-08.095-01’. The new variety is primarily adapted to the growing conditions of the central coast of California and is characterized by the following: early mid-season primocane production with medium to large sized fruit of medium to dark-red coloration. Fruit is of consistent blunt conic shape, releases with some difficulty from receptacle, possessing large drupelets and is of good flavor. Foliage is strongly concave, medium green; possessing medium rugosity and mostly 3 foliate. Primocanes have a strong waxy coat, purple spines, fairly high thorn density and have weak to medium anthocyanin coloration.
Description

Latin name of the genus and species of the plant claimed: Rubus idaeus.


Variety denomination: ‘PS-08.095-01’.


BACKGROUND OF THE INVENTION

The present invention relates to a new and distinct fall bearing raspberry variety designated as ‘PS-08.095-01’. This new variety is a result of a controlled cross made in 2008 in Watsonville, Calif. between raspberry variety ‘04.3942’ (unpatented) as the female parent and raspberry variety ‘GRANDEUR’ (patented, U.S. Plant Pat. No. 20,459) as the male parent in an ongoing breeding program. The variety is botanically known as Rubus idaeus.


The seedling resulting from the aforementioned cross was asexually propagated by dormant canes in Santa Cruz County, Calif. and was subsequently selected by the inventor from a controlled breeding plot in Watsonville, Calif. in 2010. After its selection, the new variety was further asexually propagated by dormant canes, roots and non-dormant root shoot cuttings in Santa Cruz County, Calif., San Joaquin County, Calif. and Siskiyou County, Calif. The new variety was then extensively tested over the next several years in fruiting fields in Santa Cruz County, Calif. 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


‘PS-08.095-01’ is primarily adapted to the climate and growing conditions of the central coast of California. This region provides the necessary year-round temperatures required for it to produce and maintain a strong vigorous plant and to remain in fruit production from July through December on primocanes and in the ensuing year from May through July on floricanes. The following traits have been repeatedly observed and are determined to be unique characteristics of ‘PS-08.095-01’, which in combination distinguish this raspberry plant as a new and distinct variety:

    • 1. Dark purple spines
    • 2. High fruit yield
    • 3. Medium to dark red fruit color
    • 4. Strong primocane glaucosity
    • 5. Good flavor


The raspberry variety that is believed to be most closely related to the new raspberry variety ‘PS-08.095-01’ is the raspberry variety ‘GRANDEUR’ (patented, U.S. Plant Pat. No. 20,459). In comparison to the similar raspberry variety ‘GRANDEUR’, ‘PS-08.095-01’ differs by the following combination of characteristics described in Table 1:











TABLE 1







‘GRANDEUR’


Characteristic
‘PS-08.095-01’
(US PP20,459)







Primocane waxy coat
Strong
Absent to very weak


(glaucosity)




Predominate number
Mostly 3
Always 3


of leaflets




Leaf shape (cross section)
Strongly concave
Flat to slightly convex


Thorn density per cm
8.53
3.38


at central 1/3
Dense
Medium


Thorn coloration (tip)
RHS N186B
RHS 180C



Greyed-purple group
Greyed-red group


Thorn coloration (base)
RHS N186C
RHS 145B



Greyed-purple group
Yellow-green group


Color mature fruit
RHS 46A
RHS 42A



Medium to dark red
Medium red









‘PS-08.095-01’ differs from its parents, ‘GRANDEUR’ and ‘04.3942’, by the following combination of characteristics described in Table 2:












TABLE 2







‘GRANDEUR’



Characteristic
‘PS-08.095-01’
(US PP15,439)
‘04.3942’







Productivity
High
High
Medium


Glossiness (fruit)
Medium
High
Medium


Firmness (fruit)
Medium to high
High
Low


Adherence of receptacle
Weak to medium
Weak
Medium


Primocane time of fruiting
Medium
Medium
Medium


Fruit size
Medium to large
Medium
Large


Flavor
Good
Good
Excellent









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





BRIEF DESCRIPTIONS OF THE DRAWINGS

The accompanying color photographs illustrate the overall appearance of typical specimens of the new raspberry variety ‘PS-08.095-01’ at various stages of development as true as reasonably possible with color reproductions of this type. Color in the photographs may differ slightly from the color value cited in the detailed botanical description which accurately describes the color of ‘PS-08.095-01’. The depicted plant and plant parts of the new raspberry variety ‘PS-08.095-01’ were taken in Watsonville, Calif. and are approximately 2 to 16 months old:



FIG. 1 shows typical primocane foliage and fruit color; foliate and rugosity characteristics of ‘PS-08.095-01’ taken in the month of May 2015;



FIG. 2 shows typical gloss, coloration, and drupelet formation of floricane fruit of ‘PS-08.095-01’ taken in the month of May 2015;



FIG. 3 shows typical harvested fruit of ‘PS-08.095-01’ taken in the month of July 2015;



FIG. 4 shows typical dormant cane color characteristics of ‘PS-08.095-01’ taken in the month of January 2013.





DETAILED BOTANICAL DESCRIPTION

‘PS-08.095-01’ 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 raspberry variety ‘PS-08.095-01’, unless otherwise noted, are based upon observations taken during the 2016-2017 growing season in Watsonville, Calif. Primocane measurements and ratings were taken from plants of ‘PS-08.095-01’ dug from a nursery located in Siskiyou County, Calif. during the middle of October 2015 and planted approximately 3 to 4 weeks later in Watsonville, Calif. The approximate age of the observed primocane plants is 7 to 8 months. Floricane measurements and ratings were taken from the same planting of ‘PS-08.095-01’ at an approximate age of 16 to 18 months. Yield observations and fruit quality characteristics are averaged from three years of data collected from the 2013 through 2016 production seasons. Flower measurements and characteristics are from secondary flowers unless otherwise noted. Fruit characteristics and measurements are from secondary fruit unless otherwise noted. Foliage characteristics and measurements arc from 3-foliate foliage unless otherwise noted.


Color terminology where noted follows The RHS Colour Chart Fifth Edition, Royal Horticultural Society, London, United Kingdom (1966).


The following Tables 3-7 describe fruit, plant, foliage, flower and pest/disease characteristics of the new raspberry ‘PS-08.095-01’ in comparison to the similar raspberry variety ‘GRANDEUR’ (patented, U.S. Plant Pat. No. 20,459).









TABLE 3







FRUIT CHARACTERISTICS











‘GRANDEUR’


Characteristic
‘PS-08.095-01’
(US PP20,459)





Color mature fruit
RHS 46A
RHS 42A



Medium to dark red
Medium red


Color achenes
RHS 159A
RHS 159A



Orange-white group
Orange-white group


Fruit length (mm)
25.52
22.91


Fruit width (mm)
23.13
20.12


Length/Width ratio
1.10
1.14



Longer than broad
Longer than broad


Seed weight (mg)
1.77
1.75


Drupelets per berry
105
93


Weight of single drupe
0.061
0.043


(g/drupe)




Relative size of drupes
Large
Medium


Fruit size
Medium to large
Medium


Predominant shape
Conical
Conical


Evenness of color
Even
Even


Glossiness
Medium
Medium


Adherence of receptacle
Weak to medium
Very weak


Firmness of flesh
Firm
Very firm


Firmness of skin
Firm
Very firm


Soluble solids (% Brix)
10.2
10.5


Flavor
Good
Good
















TABLE 4







PLANT CHARACTERISTICS











‘GRANDEUR’


Characteristic
‘PS-08.095-01’
(US PP20,459)





General:




Habit
Upright
Upright


Size
Medium
Medium


Productivity
High
High


Self-fruitfulness
Yes
Yes


Type of bearing
Everbearing
Everbearing


Primocane:




Color (true)
RHS 145B
RHS 145B



Yellow-green group
Yellow-green group


Length (cm)
162.7
143.6


Basal diameter (mm)
16.33
21.80


Diameter central 1/3 (mm)
11.39
12.55


Lateral length at
43.4
43.6


central 1/3 (cm)




No. fruiting laterals per cane
12.8
17.4


Internode length at
36.51
48.84


central 1/3 (mm)




Anthocyanin coloration
RHS 59B
RHS 59B



Red-purple group
Red-purple group


Anthocyanin intensity
Weak to medium
Weak


Pubescence
Absent
Absent


Length of vegetative
7.29
11.01


bud (mm)




Strength of waxy coat
Strong
Absent to very weak


(glaucosity)




Time of flowering
Medium
Medium


Time of fruiting
Medium
Medium


Length of fruiting season
Long
Long


% of total yield
55%
50%


Flowering period
Late June to
Late June to



Late November
Late November


Harvest period
Late July to
Late July to



Mid December
Mid December


Primocane fruit weight (g)
6.1
3.8


Primocane yield (g/plant)
3,721
2,662


Young Shoots:




Number (per meter)
15-20
15-20



Medium
Medium


Anthocyanin presence
Present
Present


Anthocyanin coloration
RHS 179B
RHS 179A



Red-purple group
Greyed-red group


Anthocyanin intensity
Weak
Medium


Thorns:




Thorn coloration (tip)
RHS N186B
RHS 180C



Greyed-purple group
Greyed-red group


Thorn coloration (base)
RHS N186C
RHS 145B



Greyed-purple group
Yellow-green gioup


Thorn length at
0.88
0.76


central 1/3 (mm)




Thorn base at
0.75
1.53


central 1/3 (mm)




Thorn presence
Present
Present


Thorn density per cm
8.53
3.38


at central 1/3
Dense
Medium


Thorn texture
Rigid
Rigid


Attitude of the tip
Horizontal
Horizontal


Floricane:




Color (true)
RHS 164A
RHS 164A



Greyed-orange group
Greyed-orange group


Length (cm)
121.3
119.8


Fruiting lateral attitude
Erect
Erect


Time bud burst
Medium
Medium


Time of flowering
Medium
Medium


Time of fruiting
Medium
Medium


Length of fruiting season
Medium to long
Medium to long


% of total yield
45%
50%


Flowering period
Late April to
Late April to



Late June
Late June


Harvest period
Late May to
Late May to



Late July
Late July


Floricane fruit weight (g)
5.9
3.7


Floricane yield (g/plant)
2,941
2,680
















TABLE 5







FOLIAGE CHARACTERISTICS











‘GRANDEUR’



‘PS-08.095-01’
(US PP20,459)


Characteristic
(3 Foliate)
(3 Foliate)





General:




Color of upper surface
RHS 139A
RHS N137A



Green group
Green group


Color of lower surface
RHS 190B
RHS 190B



Greyed-green group
Greyed-green group


Shape in cross section
Strongly concave
Flat to slightly convex


Arrangement
Compound
Compound


Relief between veins
Medium
Strong


(rugosity)




Glossiness
Medium
Weak


Number of leaflets/leaf
Mostly 3
Always 3


Terminal Leaflet:




Length (mm)
136.2
127.5


Width (mm)
100.5
91.6


Length/width ratio
1.3
1.4



Longer than broad
Longer than broad


Size
Medium
Medium to large


Shape
Cordate
Cordate


Shape of base
Cordate
Cordate


Shape of tip
Acuminate
Acuminate


Margins
Biserrate
Biserrate


Lateral Leaflet:




Length (mm)
114.6
105.5


Width (mm)
76.5
65.1


Length/width ratio
1.5
1.6



Longer than broad
Longer than broad


Rachis length (mm)
32.7
36.2


Orientation
Opposite
Opposite


Arrangement
Compound
Compound


Shape
Ovate
Ovate


Overlapping
Touching
Touching


Shape of the base
Rounded
Oblique rounded


Shape of the tip
Acuminate
Acuminate


Margins
Biserrate
Biserrate


Petiole:




Length (mm)
48.60
59.00


Width (mm)
3.35
3.99


Thorn presence
Yes
Yes


Thorn orientation
Erect
Erect


Anthocyanin coloration
RHS 186C
RHS 184C


of upper surface
Greyed-purple group
Greyed-purple group


Anthocyanin intensity of
Absent to very weak
Weak


upper surface




Stipule length (mm)
16.61
10.23


Stipule orientation
Erect
Erect to horizontal
















TABLE 6







FLOWER CHARACTERISTICS











‘GRANDEUR’


Characteristic
‘PS-08.095-01’
(US PP20,459)





Petal color
155C
155C



White group
White group


Flower diameter (mm)
22.70
22.55


Petal Length (mm)
7.44
6.42


Petal width (mm)
3.40
3.11


Petal length/width ratio
2.19
2.06



Much longer
Much longer



than broad
than broad


No. petals/flower
5.1
5.2


No. sepals/flower
5.1
5.2


Relative number of
19.2
16.2


pedicel thorns
Medium
Medium


Peduncle anthocyanin presence
Present
Present


Peduncle anthocyanin
RHS 184B
RHS 184A


coloration
Greyed-purple group
Greyed-purple group


Peduncle anthocyanin intensity
Strong
Medium
















TABLE 7







PEST AND DISEASE REACTIONS











‘GRANDEUR’


Characteristic
‘PS-08.095-01’
(US PP20,459)





Spotted wing drosophila
Susceptible
Susceptible


(Drosophila suzukii)




Two-spotted spider mite
Susceptible
Susceptible


(Tetranychus urticae)




Grey fruit mold
Susceptible
Susceptible



(Botrytis cinerea)





Powdery mildew
Moderately resistant
Moderately susceptible


(Podosphaera aphanis




var. aphanis)




Yellow rust
Moderately resistant
Moderately susceptible


(Phragmidium rubi-idaei)








Claims
  • 1. A new and distinct raspberry variety named ‘PS-08.095-01’, as herein described and illustrated by the characteristics set forth above.
Provisional Applications (1)
Number Date Country
62453361 Feb 2017 US