Raspberry plant named ‘INTREPID’

Information

  • Patent Grant
  • PP27504
  • Patent Number
    PP27,504
  • Date Filed
    Wednesday, August 6, 2014
    10 years ago
  • Date Issued
    Tuesday, December 27, 2016
    8 years ago
  • US Classifications
    Field of Search
    • US
    • PLT 204000
  • International Classifications
    • A01H5/08
    • Term Extension
      169
Abstract
This invention relates to a new and distinct everbearing variety of raspberry plant named ‘INTREPID’. The new variety is primarily adapted to the growing conditions of the central coast of California and is characterized by the following: medium to small sized fruit of light red coloration. Fruit is of consistent conic shape, high gloss, very easy release from receptacle and poor flavor. Foliage is strongly concave, medium green; possessing weak rugosity and equal 3-5 foliates. Primocanes have a medium strength waxy coal, sparse thorn density and are absent of any anthocyanin coloration.
Description

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


Variety denomination: ‘INTREPID’.


BACKGROUND OF THE INVENTION

The present invention relates to a new and distinct fall bearing raspberry variety designated as ‘INTREPID’. This new variety is a result of a controlled cross made in 2002 in Watsonville, Calif. between raspberry variety ‘PS-1049’ (patented, U.S. Plant Pat. No. 10,142) as the female parent and raspberry variety ‘PS-1764’ (patented, U.S. Plant Pat. No. 15,439) 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 2004. 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

‘INTREPID’ 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 ‘INTREPID’, which in combination distinguish this raspberry plant as a new and distinct variety:

    • 1. Small fruit size
    • 2. High fruit yield
    • 3. Light red fruit color
    • 4. Medium primocane glaucosity
    • 5. Light brown floricane color (true)


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











TABLE 1







‘GRANDEUR’




(U.S. Plant Pat.


Characteristic
‘INTREPID’
No. 20,459)







Primocane waxy coat
Medium
Absent to very weak


(glaucosity)




Predominate number of leaflets
Equal 3-5
Always 3


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


Rugosity
Weak
strong


Color mature fruit
RHS 34A
RHS 42A



Light red
Medium red


Primocane fruit weight (g)
3.5
3.9


Floricane color
RHS 161A
RHS 164A



Greyed-yellow
Greyed-orange group



group









‘INTREPID’ differs from its parents, ‘PS-1764’ and ‘PS-1049’ by the following combination of characteristics described in Table 2:












TABLE 2







‘PS-1764’
‘PS-1049’




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


Characteristic
‘INTREPID’
No. 15,439)
No. 10,142)







Productivity
High
Medium
Medium


Glossiness (fruit)
High
High
Medium


Adherence of receptacle
Very weak
Medium
Weak


Primocane time of fruiting
Medium
Medium to late
Medium


Fruit size
Small
Medium
Small


Flavor
Poor
Excellent
Poor









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, ‘INTREPID’ 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 ‘INTREPID’. The depicted plant and plant parts of the new raspberry variety ‘INTREPID’ 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 ‘INTREPID’ taken in the month of July 2014;



FIG. 2 shows typical coloration of apical growing tip during early primocane rapid growth of ‘INTREPID’ taken in the month of May 2013;



FIG. 3 shows typical harvested fruit of ‘INTREPID’ taken in the month of August 2013;



FIG. 4 shows typical dormant cane color characteristics of ‘INTREPID’ taken in the month of January 2013.





DETAILED BOTANICAL DESCRIPTION

‘INTREPID’ 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 ‘INTREPID’, unless otherwise noted, are based upon observations taken during the 2013-2014 growing season in Watsonville, Calif. Primocane measurements and ratings were taken from plants of ‘INTREPID’ dug from a nursery located in Siskiyou County, Calif. during the middle of October 2012 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 ‘INTREPID’ at an approximate age of 16 to 18 months. Yield observations and fruit quality characteristics are averaged from five years of data collected from the 2009 through 2014 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 ‘INTREPID’ in comparison to the similar raspberry varieties ‘GRANDEUR’ (patented, U.S. Plant Pat. No. 20,459).









TABLE 3







FRUIT CHARACTERISTICS











‘GRANDEUR’




(U.S. Plant Pat.


Characteristic
‘INTREPID’
No. 20,459)





Color mature fruit
RHS 34A
RHS 42A



Light red
Medium red


Color achenes
RHS 159A
RHS 159A



Orange-white group
Orange-white group


Fruit length (mm)
21.95
22.91


Fruit width (mm)
18.90
20.12


Length/Width ratio
1.16
1.14



Longer than broad
Longer than broad


Seed weight (mg)
1.57
1.75


Druplets per berry
101
93


Weight of single drupe (g/drupe)
0.037
0.043


Relative size of drupes
Small
Medium


Fruit size
Small
Medium


Predominant shape
Conical
Conical


Evenness of color
Even
Even


Glossiness
Medium strong
Medium


Adherence of receptacle
Very weak
Weak


Firmness of flesh
Firm
Very firm


Firmness of skin
Medium
Very firm


Soluble Solids (% brix)
8.9
10.5


Flavor
Poor
Good
















TABLE 4







PLANT CHARACTERISTICS











‘GRANDEUR’




(U.S. Plant Pat.


Characteristic
‘INTREPID’
No. 20,459)





General:




Habit
Upright
Upright


Size
Medium
Medium


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)
170.2
143.6


Basal diameter (mm)
14.51
21.80


Diameter central ⅓ (mm)
10.48
12.55


Lateral length at central ⅓
57.6
43.6


(cm)




No. fruiting laterals per cane
17.0
17.4


Internode length at central
51.09
48.84


⅓ (mm)




Anthocyanin coloration
n/a
RHS 59B



Absent
Weak


Pubescence
Absent
Absent


Length of vegetative bud
8.74
11.01


(mm)




Strength of waxy coat
Medium
Absent to very weak


(glaucosity)




Time of flowering
Medium
Medium


Time of fruiting
Medium
Medium


Length of fruiting season
Long
Long


% of total yield
51%
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)
3.5
3.9


Primocane yield (g/plant)
2,904
2,662


Young Shoots:




Number
Medium
Medium


Anthocyanin presence
Present
Present


Anthocyanin coloration
RHS 59B
RHS 179A



Red-purple group
Greyed-red group


Anthocyanin intensity
Medium
Medium


Thorns:




Thorn coloration
RHS 180A
RHS 180C



Greyed-red group
Greyed-red group


Thorn length at central ⅓
1.12
0.76


(mm)




Thorn base at central ⅓
1.51
1.53


(mm)




Thorn presence
Present
Present


Thorn density per cm at
1.60
3.38


central ⅓
Sparce
Medium


Thorn texture
Rigid
Rigid


Attitude of the tip
Horizontal
Horizontal


Floricane:




Color (true)
RHS 161A
RHS 164A



Greyed-yellow group
Greyed-orange group


Length (cm)
131.6
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
49%
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)
3.3
3.7


Floricane yield (g/plant)
2,768
2,680
















TABLE 5







FOLIAGE CHARACTERISTICS











‘GRANDEUR’




(U.S. Plant Pat.



‘INTREPID’
No. 20,459)


Characteristic
(3 Foliate)
(3 Foliate)





General:




Color of upper surface
RHS 137A
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
Weak
Strong


(rugosity)




Glossiness
Weak
Weak


Number of leaflets/leaf
Equal 3-5
Always 3


Terminal Leaflet:




Length (mm)
147.9
127.5


Width (mm)
76.4
91.6


Length/Width Ratio
1.9
1.4



Much longer than broad
Longer than broad


Size
Medium
Medium to large


Shape
Ovate
Cordate


Shape of base
Acute
Cordate


Shape of tip
Acuminate
Acuminate


Margins
Biserrate
Biserrate


Lateral Leaflet:




Length (mm)
117.0
105.5


Width (mm)
52.5
65.1


Length/Width Ratio
2.2
1.6



Much longer than broad
Longer than broad


Rachis length (mm)
35.1
36.2


Orientation
Opposite
Opposite


Arrangement
Compound
Compound


Shape
Ovate
Ovate


Overlapping
Free
Touching


Shape of the base
Acute
Oblique rounded


Shape of the tip
Acuminate
Acuminate


Margins
Biserrate
Biserrate


Petiole:




Length (mm)
67.08
59.00


Width (min)
2.85
3.99


Thorn presence
Yes
Yes


Thorn orientation
Erect
Erect


Anthocyanin coloration of
RHS 186A
RHS 184C


upper surface
Greyed-purple group
Greyed-purple group


Anthocyanin intensity of
Absent to very weak
Weak


upper surface




Stipule length (mm)
6.46
10.23


Stipule orientation
Erect
Erect to horizontal
















TABLE 6







FLOWER CHARACTERISTICS











‘GRANDEUR’




(U.S. Plant Pat.


Characteristic
‘INTREPID’
No. 20,459)





Petal color
155C
155C



White group
White group


Flower diameter (mm)
19.11
22.55


Petal Length (mm)
6.11
6.42


Petal width (mm)
2.77
3.11


Petal length/width ratio
2.20
2.06



Much longer
Much longer



than broad
than broad


No. petals/flower
5.6
5.2


No. sepals/flower
5.6
5.2


Relative number of pedicel thorns
Few
Medium


Peduncle anthocyanin presence
Present
Present


Peduncle anthocyanin coloration
RHS 184C
RHS 183D



Greyed-purple group
Greyed-purple




group


Peduncle anthocyanin intensity
Absent to very weak
Medium
















TABLE 7







PEST AND DISEASE REACTIONS











‘GRANDEUR’




(U.S. Plant Pat.


Characteristic
‘INTREPID’
No. 20,459)





Spotted wing drosophila
Susceptible
Susceptible


(Drosophila suzukii)




Two spotted spider mite
Highly susceptible
Susceptible


(Tetranychus urticae)




Grey fruit mold
Susceptible
Susceptible


(Botrytis cinerae)




Powdery mildew
Moderately
Moderately


(Podosphaeraaphanis var. aphanis)
susceptible
susceptible


Yellow rust
Moderately resistant
Moderately


(Phragmidiumrubiidaci)

susceptible








Claims
  • 1. A new and distinct variety of raspberry plant named ‘INTREPID’, as herein described and illustrated by the characteristics set forth above.
Related Publications (1)
Number Date Country
20150250082 P1 Sep 2015 US
Provisional Applications (1)
Number Date Country
61945929 Feb 2014 US