Strawberry plant named ‘CIVL519’

Information

  • Patent Grant
  • PP34736
  • Patent Number
    PP34,736
  • Date Filed
    Wednesday, May 4, 2022
    2 years ago
  • Date Issued
    Tuesday, November 15, 2022
    2 years ago
  • US Classifications
    Field of Search
    • US
    • PLT 208000
    • PLT 209000
  • International Classifications
    • A01H5/08
    • A01H6/74
Abstract
This invention relates to a new and distinct variety of strawberry plant named ‘CIVL519’. This new strawberry plant named ‘CIVL519’ is primarily adapted to the climate and growing conditions of Mediterranean and subtropical areas, and is primarily characterized by plants with compact leaves and visible fruits; easy to collect; fruits with regular and conical shape; easy to pollinate; excellent firmness consistency; and great taste with high sugar content and aroma.
Description

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


Variety denomination: ‘CIVL519’.


CROSS-REFERENCE TO RELATED APPLICATION

This application claims priority from Community Plant Variety Rights Application No. 2021/1224, filed May 5, 2021.


BACKGROUND OF THE INVENTION

The present invention relates to a new and distinct strawberry variety named ‘CIVL519’. The variety is botanically known as Fragaria x ananassa Duchesne ex Rozier.


The new strawberry ‘CIVL519’ is a product of a planned breeding program conducted by the inventors, Michelangelo Leis in San Giuseppe di Comacchio, Ferrara, Italy. The objective of the breeding program is to develop a new strawberry variety with high resistance to leaf and root disease. Fruits with regular and conical shape, bright colour, excellent consistence, good taste and aroma even high temperatures.


This new strawberry ‘CIVL519’ is a result of a controlled cross made by the inventors in 2013, in San Giuseppe di Comacchio, Ferrara, Italy. The female or seed parent is strawberry variety designated 9E1D-19 (unpatented CIV's selection). The male or pollen parent is strawberry variety designated 5F1I-1 (unpatented CIV's selection).


The new strawberry ‘CIVL519’ was discovered and selected by the inventor as a single flowering plant within the progeny of the stated cross in May 2016 in San Giuseppe di Comacchio, Ferrara, Italy (44° 45′ North and 12° 11′ East). 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 extensively tested over the next several years in different European area with low chill condition. 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.


BRIEF SUMMARY OF THE INVENTION

‘CIVL519’ is primarily adapted to the climate and growing with low chill condition. This area provides the needed and correct temperatures for flower induction, and to produce a strong and vigorous plant, and to maintain fruit quality during full production.


The following traits have been repeatedly observed and are determined to be unique characteristics of ‘CIVL519’, which in combination distinguish this strawberry plant as a new and distinct variety:

    • 1. plants with compact habit and visible fruits;
    • 2. easy to collect;
    • 3. fruits with regular and conical shape;
    • 4. easy to pollinate;
    • 5. excellent consistency; and
    • 6. great taste with high sugar content and aroma.


Plants of the new strawberry variety ‘CIVL519’ differ from plants of the parents, 5F1I-1 and 9E1D-19 in the characteristics described in Table 1.












TABLE 1





Characteristic
‘CIVL519’
5F1I-1
9E1D-19







Time of ripening
Very early to
Medium
Early



early




Grow habit
Semi-upright
Upright
Semi-upright


Plant vigour
Weak
Medium
Medium to





strong


Fruit size
Large to very
Medium
Large



large




Firmness
Strong
Firm
Medium


Sweetness
Higher
Medium to high
Medium









Of the many commercial cultivars known to the present inventor, the most similar in comparison to the new strawberry variety ‘CIVL519’ is the strawberry variety VENTANA. Plants of the new strawberry variety ‘CIVL519’ differ from plants of strawberry variety VENTANA in the characteristics described in Table 2:













TABLE 2







Characteristic
‘CIVL519’
VENTANA









Grow habit
Semi-upright
Semi-upright



Plant vigour
Weak
Medium



Fruit size
Large to very large
Large



Firmness
Strong
Medium



Sweetness
Higher
Medium



Time of beginning of
Very early
Early



flowering





Time of beginning of
Very early
Early



ripening













BRIEF DESCRIPTIONS OF THE PHOTOGRAPHS

The accompanying color photographs illustrate the overall appearance of typical specimens of the new strawberry variety ‘CIVL519’, 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 ‘CIVL519’. The depicted plant and plant parts of the new strawberry variety ‘CIVL519’ were taken in Battipaglia, Salerno, Italy, and are approximately 6 to 9 months old.



FIG. 1 shows typical flowers of ‘CIVL519’;



FIG. 2 shows the leaves of ‘CIVL519’;



FIG. 3 shows typical fruits of ‘CIVL519’;



FIG. 4 shows plant of ‘CIVL519’.





DETAILED BOTANICAL DESCRIPTION

‘CIVL519’ 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 ‘CIVL519’, unless otherwise noted, taken during March 2020 growing season in Battipaglia, Salerno, Italy. The observations, measurements and values were taken from plants of ‘CIVL519’ dug from Vivai Mazzoni Polska sp.z.o.o., Regon 240016883, kostomloty II 29, 21-509 Koden-Polonia, during October 2019 and planted approximately in the same month in CIV's test fields in Battipaglia, Salerno, Italy. Plants of the new strawberry variety ‘CIVL519’ were grown under conditions which closely approximate those generally used in commercial practice. The observed plants were one year old plants. The plants used in the production field are produced in a nursery in Vivai Mazzoni Polska sp.z.o.o., Regon 240016883, kostomloty II 29, 21-509 Koden-Polonia.


Yield observations and fruit quality characteristics are averaged from 2019 of data collected from the 2019 through 2021 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.), except where general colors of ordinary significance are used. Color values were taken under daylight conditions at approximately 3 pm in Battipaglia (SA) Italy. The approximate age of the observed plants is about 12 months.


The following tables 3-9 describe fruit, plant, stolon, foliage, fruiting truss, flower and pest/disease characteristics of the new strawberry ‘CIVL519’.









TABLE 3







FRUIT CHARACTERISTICS








Characteristic
‘CIVL519’





Color of mature fruit
Red group - RHS 45A


Color of internal flesh
Red group - RHS 41D


Length (cm)
About 5.5 cm


Width (cm)
About 3.5 cm


Ratio length/width
Moderately longer


Calyx diameter (cm)
About 4.5 cm


Average weight (gm)
About 23 g


Achene color
Yellow-green group 150C


Number of achenes per cm2
About 7


measured at the center of berry



Average weight of
About 0.67 g


1000 achenes (g)



Marketable yield (gm/plt)
Average 450 gm/plt


Size
Large


Predominant shape
Conical


Difference in shapes
Slight


between primary and



secondary fruit



Band without achenes
Absent


Unevenness of surface
Even or slightly uneven


Evenness of color
Strong


Glossiness
Strong


Insertion of achenes
Level with surface


Insertion of calyx
Level with fruit


Attitude of the calyx
Upward


Size of calyx in relation to
Slightly larger


fruit diameter



Adherence of calyx
Strong


Firmness of skin
Firm


Firmness of flesh
Firm


Distribution of red color
Uniform


of the flesh



Hollow center expression
Absent or small


Flavor
Good tase with good aroma and



sugar content


Soluble solids (% brix)
About 9%


Time of first flowering
Very early


Time of first harvesting
Very early


Harvest period
From January until June in Battipaglia,



Salerno, Italy


Type of bearing
Not remontant
















TABLE 4







PLANT CHARACTERISTICS










Characteristic
‘CIVL519’







Height (cm)
About 10 to 20 cm



Spread (cm)
About 30 to 40 cm



Size
Medium



Habit
Semi-upright



Density
Medium



Vigor
Weak

















TABLE 5







STOLON CHARACTERISTICS










Characteristic
‘CIVL519’







Average number per plant
About 15-20



Anthocyanin coloration
Red group - 53B



Anthocyanin intensity
Medium



Diameter at bract (mm)
About 3 mm



Pubescence
Dense

















TABLE 6







FOLIAGE CHARACTERISTICS










Characteristic
‘CIVL519’







Foliage:




Color of upper surface
Green group - 137A



Color of underside
Green group - 137C



Shape in cross section
Concave



Interveinal blistering
Medium



Glossiness
Medium



Number of leaflets
3



Terminal Leaflet:




Length (cm)
About 6.1 cm



Width (cm)
About 6.5 cm



Length/width ratio
Equal



Serrations/leaf
Overlapping



Size
Medium



Shape of base
Rounded



Shape of teeth
Serrate to crenate



Petiole:




Length (cm)
About 13 cm



Diameter (mm)
About 2.7 mm



Pubescence
Medium



Attitude of hairs
Horizontal



Stipule:




Length (mm)
About 35 mm



Width (mm)
About 9 mm



Anthocyanin coloration
Weak



Color
Yellow-green group 145C

















TABLE 7







FRUITING TRUSS CHARACTERISTICS










Characteristic
‘CIVL519’







Length (cm)
About 20-25 cm



Attitude
Erect



Position relative to foliage
Above



Pubescence
Strong



Antbocyanin intensity
Weak



Attitude at first pick
Horizontal

















TABLE 8







FLOWER CHARACTERISTICS










Characteristic
‘CIVL519’







Petal color




Mature (upper)
White group - 155D



Mature (lower)
White group - 155D



Petal shape




Overall
Transverse elliptic



Apex
Rounded



Base
Rounded



Petal length (mm)
About 1 to 1.5 cm



Petal width (mm)
About 0.80 to 1.3 cm



Petal length/width ratio
Moderately longer



Number of petals/flower
About 5 to 7



Sepals color




Mature (upper)
Green group - 137A



Mature (lower)
Green group - 138A



Sepal shape




Overall
Narrow elliptic



Apex
Pointed



Base
Flat



Sepal length (mm)
From 1 to 1.5 cm



Sepal width (mm)
From 0.5 to 0.7 cm



Sepal length/width ratio
Longer



Number of sepals/flower
About 9 to 13



Corolla diameter (mm)
About 30 mm



Calyx diameter (mm)
About 30 mm



Size of calyx relative to
Equal



corolla




Size of inner calyx
Smaller



relative to outer calyx




Relative position of petals
Overlapping

















TABLE 9







REPRODUCTIVE ORGANS










Characteristic
‘CIVL519’







Receptacle color
Yellow green group - 154B



Pollen color
Yellow orange group - 14A



Stamen
Present



Pollen amount
Much

















TABLE 10







PEST AND DISEASE REACTIONS








Characteristic
‘CIVL519’





Powdery mildew (Sphaerotheca macularis)
Tollerant


Angular leaf spot (Xanthomonas fragariae)
Moderately susceptible


Botrytis fruit rot (Botrytis cinerea)
Very low sensibility


Fusarium wilt (Fusarium oxysporum)
Moderately susceptible


Anthracnose crown rot (Colletotrichum fragariae)
Moderately susceptible


Two-spotted spider mite (Tetranychus urticae)
Susceptible








Claims
  • 1. A new and distinct strawberry plant named ‘CIVL519’, as herein described and illustrated by the characteristics set forth above.
Priority Claims (1)
Number Date Country Kind
PBR 2021/1224 May 2021 QZ national