RASPBERRY PLANT NAMED 'ENDURANCE'

Information

  • Patent Application
  • 20210144896
  • Publication Number
    20210144896
  • Date Filed
    November 09, 2020
    4 years ago
  • Date Published
    May 13, 2021
    3 years ago
  • US Classifications
  • International Classifications
    • A01H6/74
Abstract
This invention relates to a new and distinct everbearing variety of raspberry plant named ‘ENDURANCE’. The new variety is primarily adapted to the growing conditions of the central coast of California and is characterized by the following: late-season primocane production with medium to large sized fruit of medium-red coloration. Fruit is of consistent conic shape, releases easily from receptacle, possesses medium gloss and fair flavor. Foliage is flat to slightly convex, medium green; possessing weak rugosity, weak gloss and equal 3-5 foliates. Primocanes have an absent or very weak waxy coat, medium thorn density of small purple spines and have very weak anthocyanin coloration.
Description

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


Variety denomination: ‘ENDURANCE’.


BACKGROUND

The present invention relates to a new and distinct everbearing raspberry variety designated ‘ENDURANCE’. This new variety is a result of a controlled cross made in 2008 in Watsonville, Calif. between raspberry variety ‘GRANDEUR’ (patented, U.S. Plant Pat. No. 20,459) as the female parent and raspberry variety ‘04.3891’ (unpatented) 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.


SUMMARY

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

    • 1. Dark purple spines
    • 2. Late fruit yield
    • 3. Medium red fruit color
    • 4. Absent to very weak primocane glaucosity
    • 5. Fair flavor


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

  • Comparison between Endurance and Grandeur:











TABLE 1







‘GRANDEUR’


Characteristic
‘ENDURANCE’
(U.S. PP20,459)







Primocane waxy coat
Absent to very weak
Absent to very weak


(glaucosity)




Predominate number
Equal 3-5
Always 3


of leaflets




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


Rugosity
Weak
Strong


Color mature fruit
RHS 43A
RHS 42A



Medium red
Medium red


Thorn Tip Coloration
N186B
180C



Greyed-purple
Greyed-red


Relative number of
26.9
16.2


pedicel thorns
Many
Medium









‘ENDURANCE’ differs from its parents, ‘GRANDEUR’ and ‘04.3891’, by the following combination of characteristics described in Table 2:

  • Comparison between Endurance, Grandeur and 04.3891:












TABLE 2







‘GRANDEUR’



Characteristic
‘ENDURANCE’
(U.S. PP20,459)
‘04.3891’







Productivity
High
High
Medium


Glossiness (fruit)
Medium
Medium
High


Firmness (fruit)
Medium to high
Very high
Medium to low


Adherence of
Very weak
Very weak
Medium


receptacle





Primocane time of
Late
Medium
Medium


fruiting





Fruit size
Medium to large
Medium
Large


Flavor
Fair
Good
Good









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





BRIEF DESCRIPTION OF THE DRAWINGS

The accompanying color photographs illustrate the overall appearance of typical specimens of the new raspberry variety ‘ENDURANCE’ 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 ‘ENDURANCE’. The depicted plant and plant parts of the new raspberry variety ‘ENDURANCE’ were taken in Watsonville, Calif. and are approximately 2 to 16 months old:



FIG. 1 shows typical leaf shape, foliate and rugosity characteristics of ‘ENDURANCE’ taken in the month of September 2020;



FIG. 2 shows bud, flower and fruit characteristics of ‘ENDURANCE’ taken in the month of September 2020;



FIG. 3 shows typical gloss, coloration, and drupelet formation of primocane fruit of ‘ENDURANCE’ taken in the month of September 2020;



FIG. 4 shows typical primocane and spine coloration of ‘ENDURANCE’ taken in the month of September 2020;



FIG. 5 shows typical dormant bud characteristics of ‘ENDURANCE’ taken in the month of January 2019.





DETAILED BOTANICAL DESCRIPTION

‘ENDURANCE’ 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 ‘ENDURANCE’, 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 ‘ENDURANCE’ 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 ‘ENDURANCE’ at an approximate age of 16 to 18 months. Yield observations and fruit quality characteristics are averaged from 3 years of data collected from the 2015 through 2018 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 are from 3-foliate foliage unless otherwise noted.


Color terminology where noted follows the R.H.S. 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 ‘ENDURANCE’ in comparison to the similar raspberry varieties ‘GRANDEUR’ (patented, U.S. Plant Pat. No. 20,459).

  • Comparison between Endurance and Grandeur:









TABLE 3







FRUIT CHARACTERISTICS











‘GRANDEUR’


Characteristic
‘ENDURANCE’
(U.S. PP20,459)





Color mature fruit
RHS 42A
RHS 42A



Medium red
Medium red


Color achenes
RHS 159A
RHS 159A



Orange-white group
Orange-white group


Fruit length (mm)
27.71
22.91


Fruit width (mm)
23.20
20.12


Length/Width ratio
1.19
1.14



Longer than broad
Longer than broad


Seed weight (mg)
1.76
1.75


Drupelets per berry
95
93


Weight of single drupe
0.071
0.043


(g/drupe)




Drupe length (mm)
7.45
5.25


Drupe diameter (mm)
4.53
3.86


Relative size of drupes
Large
Medium


Fruit size
Medium
Medium


Fruit per node
10
15


Predominant shape
Conical
Conical


Receptacle length (mm)
24.74
19.15


Receptacle diameter (mm)
12.02
10.32


Receptacle color
RHS 155B
RHS 155B



White group
White group


Evenness of color (fruit)
Even
Even


Glossiness
Medium
Medium


Adherence of receptacle
Very weak
Very weak


Firmness of flesh
Firm
Very firm


Firmness of skin
Firm
Very firm


Soluble Solids (% brix)
9.8
10.5


Flavor
Fair
Good
















TABLE 4







PLANT CHARACTERISTICS











‘GRANDEUR’


Characteristic
‘ENDURANCE’
(U.S. PP20,459)












General:




Habit
Semi-erect
Upright


Plant height (m)
1.5
1.4


Plant width (cm)
38
45


Time to initiate roots (days)
12-14
12-14


Canes per hill
7.5
6.9


Productivity
High
High


Self-fruitfulness
Yes
Yes


Type of bearing
Everbearing
Everbearing


Primocane:




Color (true)
RHS 145A
RHS 145B



Yellow-green group
Yellow-green group


Length (cm)
153.5
143.6


Basal diameter (mm)
19.26
21.80


Diameter central ⅓ (mm)
13.76
12.55


Lateral length at
27.7
43.6


central ⅓ (cm)




No. fruiting laterals per cane
11.8
17.4


Total nodes per cane
39
31


Internode length at
38.93
48.84


central ⅓ (mm)




Anthocyanin coloration
RHS 59B
RHS 59B



Red-purple group
Red-purple group


Anthocyanin intensity
Medium
Weak


Pubescence
Absent
Absent


Vegetative bud
8.70
11.01


length (mm)




Vegetative bud
5.15
6.11


diameter (mm)




Vegetative bud shape
Widely ovate
Widely ovate


Vegetative bud color
RHS 187A
RHS 187A



Greyed-red group
Greyed-red group


Strength of waxy
Absent to very weak
Absent to very weak


coat (glaucosity)




Time of flowering
Medium to late
Medium


Time of fruiting
Medium to late
Medium


Length of fruiting season
Long
Long


% of total yield
38%
50%


Flowering period
Late June to
Late June to



Late November
Late November


Harvest period
Late July to
Late July to



Late December
Late December


Primocane fruit weight (g)
4.7
3.8


Primocane yield (g/plant)
1,936
2,662


Young Shoots:




Number (per meter)
15-20
15-20



Medium
Medium


Anthocyanin presence
Present
Present


Anthocyanin coloration
RHS 179A
RHS 179A



Red-purple group
Greyed-red group


Anthocyanin intensity
Weak
Medium


Thorns:




Thorn presence
Present
Present


Thorn coloration (tip)
RHS 187A
RHS 180C



Greyed-purple group
Greyed-red group


Thorn coloration (base)
RHS N186C
RHS 145B



Greyed-purple group
Yellow-green group


Thorn length at
1.39
0.76


central ⅓ (mm)




Thorn base at
1.32
1.53


central ⅓ (mm)




Thorn density per cm
5.25
3.38


at central ⅓
Medium
Medium


Thorn texture
Rigid
Rigid


Attitude of the tip
Horizontal
Horizontal


Floricane:




Color (true)
RHS 165B
RHS 164A



Greyed-orange group
Greyed-orange group


Length (cm)
123.4
119.8


Width at central ⅓ (mm)
12.58
12.04


Total nodes per cane
22
18


Internode length at
44.55
49.13


central ⅓ (mm)




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
62%
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)
4.6
3.7


Floricane yield (g/plant)
3,161
2,680
















TABLE 5







FOLIAGE CHARACTERISTICS











‘GRANDEUR’



‘ENDURANCE’
(U.S. PP20,459)


Characteristic
(3 Foliate)
(3 Foliate)












General:




Color of upper surface
RHS N137A
RHS N137A



Green group
Green group


Color of lower surface
RHS 190B
RHS 190B



Greyed-green group
Greyed-green group


Venation
Pinnate
Pinnate


Shape in cross section
Flat to slightly convex
Flat to slightly convex


Arrangement
Compound
Compound


Relief between veins (rugosity)
Weak
Strong


Glossiness
Weak
Weak


Number of leaflets/leaf
Equal 3-5
Always 3


Total leaf length (cm)
26.1
22.5


Total leaf width (cm)
24.2
23.4


Terminal Leaflet:




Length (mm)
165.1
127.5


Width (mm)
120.3
91.6


Length/width ratio
1.4
1.4



Longer than broad
Longer than broad


Size
Large
Medium to large


Shape
Lobed
Cordate


Shape of base
Cordate
Cordate


Shape of tip
Acuminate
Acuminate


Margins
Biserrate
Biserrate


Lateral Leaflet:




Length (mm)
128.3
105.5


Width (mm)
74.1
65.1


Length/width ratio
1.7
1.6



Much longer than broad
Longer than broad


Rachis length (mm)
41.3
36.2


Rachis diameter (mm)
2.41
1.92


Rachis anthocyanin coloration
RHS 184B
RHS 184A


of upper surface




Rachis anthocyanin intensity
Weak
Medium


Orientation
Opposite
Opposite


Arrangement
Compound
Compound


Relative position of lateral leaflets
Free
Touching


Shape
Ovate
Ovate


Shape of the base
Rounded
Oblique rounded


Shape of the tip
Acuminate
Acuminate


Margins
Biserrate
Biserrate


Petiole:




Length (mm)
54.54
59.00


Width (mm)
3.50
3.99


Thorn presence
Yes
Yes


Thorn orientation
Erect
Erect


Anthocyanin coloration of upper surface
RHS 180B
RHS 184C



Greyed-purple group
Greyed-purple group


Anthocyanin intensity of upper surface
Absent to very weak
Weak


Stipule length (mm)
12.77
10.23


Stipule orientation
Erect
Erect to horizontal
















TABLE 6







FLOWER CHARACTERISTICS











‘GRANDEUR’


Characteristic
‘ENDURANCE’
(U.S. PP20,459)





Petal color (upper surface)
RHS 155C
RHS 155C



White group
White group


Petal color (lower surface)
RHS 155C
RHS 155C



White group
White group


Flower diameter (mm)
27.25
22.55


Petal length (mm)
8.25
6.42


Petal width (mm)
3.42
3.11


Petal length/width ratio
2.41
2.06



Much longer
Much longer



than broad
than broad


Petal shape in cross section
Flat
Flat


Petal shape (overall)
Ovate
Ovate


Petal shape (apex)
Rounded
Rounded


Petal shape (base)
Attenuate
Attenuate


Petal margin
Entire
Entire


Petal texture
Glabrous
Glabrous


No. petals/flower
5.2
5.2


No. sepals/flower
5.2
5.2


Sepal length (mm)
10.80
11.20


Sepal width at base (mm)
4.41
6.49


Sepal shape
Deltate
Widely deltate


Sepal shape (apex)
Acuminate
Acuminate


Sepal coloration
RHS 144A
RHS 144B


(upper surface)




Sepal coloration
RHS 144B
RHS 144C


(lower surface)




Sepal margin
Entire
Entire


Sepal texture
Slightly pubescent
Slightly pubescent


No. stamen/flower
116
105


Filament length (mm)
5.19
4.45


Filament color
RHS 155C
RHS 155C



White group
White group


Pollen quantity
Medium
Medium


Pollen color
RHS 196D
RHS 196D


Anther length (mm)
1.16
0.79


Anther diameter (mm)
0.53
0.49


Anther coloration
RHS 155C
RHS 155C


(pre-dehiscence)




Anther coloration
RHS 165B
RHS 165B


(post-dehiscence)




Stigma shape
Lobed
Lobed


Stigma length (mm)
0.12
0.10


Stigma diameter (mm)
0.42
0.40


Stigma coloration
RHS 145D
RHS 145D


Style length (mm)
3.08
2.03


Style diameter (mm)
0.40
0.39


Style coloration
RHS 145D
RHS 145D


Ovule length (mm)
1.56
1.51


Ovule diameter (mm)
1.47
1.40


Ovule coloration
RHS 145B
RHS 145B


Pedicle length (mm)
21.55
23.86


Pedicle diameter (mm)
1.51
1.47


Pedicle anthocyanin coloration
RHS 181C
RHS 178A


Pedicle anthocyanin intensity
Absent to very weak
Medium


Relative number of
26.9
16.2


pedicel thorns
Many
Medium


Peduncle anthocyanin
Present
Present


presence




Peduncle anthocyanin
RHS 184C
RHS 184A


coloration
Greyed-purple group
Greyed-purple group


Peduncle anthocyanin
Weak
Medium


intensity
















TABLE 7







PEST AND DISEASE REACTIONS











‘GRANDEUR’


Characteristic
‘ENDURANCE’
(U.S. PP20,459)





Spotted wing drosophila
Susceptible
Susceptible


(Drosophilasuzukii)




Two spotted spider mite
Susceptible
Susceptible


(Tetranychusurticae)




Grey fruit mold
Susceptible
Susceptible


(Botrytiscinerea)




Powdery mildew
Moderately
Moderately


(Podosphaeraaphanis var. aphanis)
resistant
susceptible


Yellow rust
Moderately
Moderately


(Phragmidiumrubi-idaei)
resistant
susceptible








Claims
  • 1. A new and distinct raspberry plant named ‘ENDURANCE’, as described and illustrated herein.
CROSS-REFERENCE TO RELATED APPLICATION

This application claims priority to and the benefit of U.S. Provisional Application Ser. No. 62/934,263 filed Nov. 12, 2019, entitled “Raspberry Plant Named ‘PS-08.056-18’”, the entire disclosure of which is incorporated by reference herein.

Provisional Applications (1)
Number Date Country
62934263 Nov 2019 US