Strawberry plant named ‘CIVRH612’

Information

  • Patent Grant
  • PP32221
  • Patent Number
    PP32,221
  • Date Filed
    Tuesday, October 8, 2019
    6 years ago
  • Date Issued
    Tuesday, September 22, 2020
    5 years ago
  • CPC
    • A01H6/7409
  • US Classifications
    Field of Search
    • US
    • PLT 209000
    • CPC
    • A01H5/08
    • A01H6/74
  • International Classifications
    • A01H5/08
    • A01H6/74
Abstract
This invention relates to a new and distinct variety of strawberry plant named ‘CIVRH612’. This new everbearer strawberry plant named ‘CIVRH612’ is primarily adapted to the climate and growing conditions of the high chill areas. It is characterized by a rustic plant which is quite tolerant to leaf and root diseases and slightly susceptible to mildew. The plant has medium vigor, upright habit and good productivity also in the second year of growing. The fruit has a bright red color, conical shape, good size constant throughout the picking season and excellent skin resistance. The picking season is wide and constant. ‘CIVRH612’ has excellent organoleptic characteristics with aromatic notes of wild strawberry. The flavor is juicy and sweet with high brix levels. Stalk removal is very easy and the fruit is suitable for fruit salads. The fruit has a very good shelf life.
Description

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


Variety denomination: ‘CIVRH612’.


BACKGROUND OF THE INVENTION

The present invention relates to a new and distinct strawberry variety named ‘CIVRH612’.


The new strawberry ‘CIVRH612’ is a product of a planned breeding program conducted by the inventor(s), Leis Michelangelo and Martinelli Alessio, in San Giuseppe di Comacchio (Ferrara), Italy. The objective of the breeding program is to develop new everbearer strawberry varieties with high chill requirement, good productivity also in the second year (two-years production) and excellent shelf life. Select early varieties with a wide harvest period with excellent organoleptic characteristics and skin resistance.


This new strawberry ‘CIVRH612’ is a result of a controlled cross made by the inventors in 2011, in San Giuseppe di Comacchio (Ferrara), Italy. The female or seed parent is the not released selection of Consorzio Italiano Vivaisti named 3H1F-11. The male or pollen parent is the not released selection of Consorzio Italiano Vivaisti named S7V9-9.


The new strawberry ‘CIVRH612’ was discovered and selected by the inventors as a single flowering plant within the progeny of the stated cross in 2013 in San Giuseppe di Comacchio (Ferrara), Italy. This propagation has demonstrated that the combination of characteristics as herein disclosed for the new cultivar are firmly fixed and retained through successive generations of asexual reproduction. The new cultivar reproduces true to type.


After its selection, the new variety was asexually propagated by stolons in a nursery located in San Giuseppe di Comacchio (Ferrara), Italy. The new variety was tested over the next several years at Consorzio Italiano Vivaisti San Giuseppe di Comacchio (Ferrara), Italy and in different European areas with high chill conditions.


BRIEF SUMMARY OF THE INVENTION

‘CIVRH612’ is an everbearer variety with high chill requirement.


The following traits have been repeatedly observed and are determined to be unique characteristics of ‘CIVRH612’, which in combination distinguish this strawberry plant as a new and distinct variety:

    • 1. everbearer variety with high chill requirement;
    • 2. good productivity also in the second year of growing;
    • 3. good fruit size constant throughout the picking season;
    • 4. very sweet fruit with excellent aromatic notes of wild strawberry;
    • 5. excellent shelf life; and
    • 6. early and wide harvest during the season.


Of the many commercial cultivars known to the present inventor, the most similar in comparison to the new strawberry variety ‘CIVRH612’ is the patented variety of Consorzio Italiano Vivaisti named Murano. Plants of the new strawberry variety ‘CIVRH612’ differ from plants of strawberry variety ‘Murano’ in the characteristics described in Table 2:













TABLE 2







Characteristic
‘CIVRH612’
‘MURANO’









Fruit: attitude of sepal
Downwards
Outwards



Fruit: difference in shape of
Moderate
Slight to moderate



terminal and other fruit





Fruit: shape
Ovoid
Conical













BRIEF DESCRIPTIONS OF THE PHOTOGRAPHS

The accompanying color photographs illustrate the overall appearance of typical specimens of the new strawberry variety ‘CIVRH612’, 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 values cited in the botanical description which accurately describe the color of ‘CIVRH612’. The depicted plant and plant parts of the new strawberry variety ‘CIVRH612’ were taken in San Giuseppe di Comacchio (Ferrara), Italy, and are approximately 3 to 5 months old.



FIG. 1 shows typical plants of ‘CIVRH612’;



FIG. 2 shows typical flowers of ‘CIVRH612’;



FIG. 3 shows typical leaves of ‘CIVRH612’;



FIG. 4 shows typical fruits of ‘CIVRH612’.





DETAILED BOTANICAL DESCRIPTION

‘CIVRH612’ 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 observations, measurements and values describe the new strawberry variety ‘CIVRH612’, unless otherwise noted, taken during the 2018 growing season in San Giuseppe di Comacchio (Ferrara), Italy. The observations, measurements and values were taken from plants of ‘CIVRH612’ dug from a low-elevation nursery located in San Giuseppe di Comacchio (Ferrara), Italy, during 2018 and planted approximately 4 months later in San Giuseppe di Comacchio (Ferrara), Italy. Plants of the new strawberry variety ‘CIVRH612’ were grown under conditions which closely approximate those generally used in commercial practice.


Yield observations and fruit quality characteristics are averaged from 2 years of data collected from the 2017 through 2018 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 references are made to The Royal Horticultural Society Colour Chart (R.H.S.), 2001, except where general colors of ordinary significance are used. Color values were taken under daylight conditions at approximately 10:00 A.M. in San Giuseppe di Comacchio (Ferrara), Italy. The approximate age of the observed plants is 3 to 5 months.


The following tables 3-9 describe fruit, plant, stolon, foliage, fruiting truss, flower and pest/disease characteristics of the new strawberry ‘CIVRH612’.









TABLE 3







FRUIT CHARACTERISTICS








Characteristic
‘CIVRH612’





Color of mature fruit
Red (45A red group)


Color of internal flesh
Orange-red (33B orange-red group)


Length (cm)
Average 4.5 cm


Width (cm)
Average 4.9 cm


Ratio length/width
1.16


Calyx diameter (cm)
Average 3.5 cm


Average weight (gm)
Average 20 gm


Achene color
Yellow (150B yellow-green group)


Number of achenes
About 6.8 achenes/cm2, measured


per cm2
in the middle of the fruit


Marketable yield (gm/pit)
Average 600-800 gm/plt


Size
Large


Predominant shape
Conical


Difference in shapes
Moderate


between primary and



secondary fruit



Band without achenes
Absent or very narrow


Unevenness of surface
Even or very slightly uneven


Evenness of color
Even or very slightly uneven


Glossiness
Strong


Insertion of achenes
Below the surface


Insertion of calyx
Level with the surface


Attitude of the calyx
Outward


Same size



Size of calyx in relation to



fruit diameter



Adherence of calyx
Weak to medium


Firmness of skin
Firm


Firmness of flesh
Firm


Distribution of red color
Marginal


of the flesh



Hollow center expression
Absent or small


Flavor
Very sweet, aromatic and juicy


Soluble solids (% brix)
8.8° Brix


Time of first flowering
Early


Time of first harvesting
Early (first picking the 23rd of May 2019 in



San Giuseppe di Comacchio (Ferrara), Italy)


Harvest period
From the end of May to October


Type of bearing
Day neutral
















TABLE 4







PLANT CHARACTERISTICS










Characteristic
‘CIVRH612’







Height (cm)
Average 28 cm



Spread (cm)
Average 43 cm



Size
Medium to large



Habit
Upright



Density
Medium



Vigor
Medium

















TABLE 5







STOLON CHARACTERISTICS








Characteristic
‘CIVRH612’





Average number per plant
About 25 stolons/mother plant in our nursery



in San Giuseppe di Comacchio (Ferrara) Italy


Anthocyanin coloration
Absent


Anthocyanin intensity
None


Diameter at bract (mm)
Average 3.6 mm


Pubescence
Medium
















TABLE 6







FOLIAGE CHARACTERISTICS










Characteristic
‘CIVRH612’







Foliage:




Color of upper surface
Green (141A green group)



Color of underside
Green (146B yellow-green group)



Shape in cross section
Concave



Interveinal blistering
Weak to medium



Glossiness
Medium



Number of leaflets
Three (3)



Terminal Leaflet:




Length (cm)
Average 11.5 cm



Width (cm)
Average 11 cm



Length/width ratio
1.04



Serrations/leaf
Free



Size
Small to medium



Shape of base
Obtuse



Shape of teeth
Serrate to crenate



Petiole:




Length (cm)
Average 15.9 cm



Diameter (mm)
Average 4.71 mm



Petiolule length (mm)
Average 8.8 mm



Pubescence
Weak



Attitude of hairs
Upwards



Stipule:




Length (mm)
Average 28.7 mm



Width (mm)
Average 9.5 mm



Anthocyanin coloration
Absent or very weak



Color
Red-purple (63A red-purple group)

















TABLE 7







FRUITING TRUSS CHARACTERISTICS










Characteristic
‘CIVRH612’







Length (cm)
Average 25 cm



Position relative to foliage
Slight above to the foliage



Pubescence
Dense



Anthocyanin intensity
None



Attitude at first pick
Outward

















TABLE 8







FLOWER CHARACTERISTICS








Characteristic
‘CIVRH612’





Petal color



Mature (upper)
White (155 D white group)


Mature (lower)
White (155 D white group)


Petal shape



Overall
Rounded


Apex
Round


Base
Round


Petal length (mm)
Average 11.2 mm


Petal width (mm)
Average 12.2 mm


Petal length/width ratio
0.92


Number of petals/flower
About 5 to 6


Sepals color



Mature (upper)
Green (143 A green group)


Mature (lower)
Green (144 B yellow-green group)


Sepal shape



Overall



Apex
Pointed


Base
Broad


Sepal length (mm)
Average 8.8 mm


Sepal width (mm)
Average 4.8 mm


Sepal length/width ratio
1.8


Number of sepals/flower
About 10 to 12


Corolla diameter (mm)
Average 33.5 mm


Calyx diameter (mm)
Average 34.2 mm


Size of calyx relative to
Same size to slight bigger


corolla



Relative position of petals
Overlapping
















TABLE 9





PEST AND DISEASE REACTIONS




















‘CIVRH612’ is a rustic plant quite tolerant to leaf and root





diseases, and slightly susceptible to mildew.









Claims
  • 1. A new and distinct strawberry plant named ‘CIVRH612’, as herein described and illustrated by the characteristics set forth above.
Priority Claims (1)
Number Date Country Kind
PBR 2018/2554 Oct 2018 QZ national
Related Publications (1)
Number Date Country
20200120843 P1 Apr 2020 US