Strawberry plant variety named Darselect

- Societe Civile Darbonne

A strawberry plant producing large conical fruit on a vigorous plant having good rooting capacity.

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Description
BACKGROUND OF THE INVENTION

This disclosure involves a newly developed strawberry, Fragaria Xannanassa Duch. plant, which has been denominated `Darselct` for purposes of international recognition. The new variety of strawberry was created by my crossing as female parent the variety known as `Elsanta` and as male parent the variety known as `Parker`.

The new variety was grown and asexually reproduced by runners and micropropagation. The plant of this invention is the resulting selection, from the stated cross, which was based on a novel and superior combination of characteristics which will be disclosed infra, as well as depicted in the drawing. The combination of characteristics reflects the novelty of this plant and of its potentially advantageous use in the production of commercial strawberry fruit as well as in planned breeding programs for the development of further superior varieties. Asexual propagation and testing in Milly La Foret, France, has demonstrated that the combination of traits disclosed herein which characterize the new variety are fixed and retained true-to-type through successive generations of asexual reproduction.

SUMMARY OF THE INVENTION

The present invention relates to a new and distinct strawberry variety. The varietal denomination of the new variety is `Darselect`. Among the characteristics which distinguish the new variety from other varieties of which I am aware are a combination of traits which include vigorous growth habit, good rooting capacity, large conical fruit with firm skin, early ripening and long harvest time. The new variety is not ever bearing. The new strawberry plant `Darselect` is a short day responsive plant.

Comparison to Closest Variety

The new variety is closest to the variety `Elsanta`, but is distinguished therefrom by producing a more erect plant, longer petioles, larger fruit and more homogenous skin color than `Elsanta`.

BRIEF DESCRIPTION OF ILLUSTRATION

The accompanying photographs show typical specimens of the new variety, including fruit, foliage and flower, in color as nearly true as it is reasonably possible to make in color illustrations of this character.

FIGS. 1 and 2 show typical fruit and fruit in cross section, and illustrate the flesh, flesh coloration, and conical shape.

FIGS. 3 and 4 show plants of the new variety, plants with fruit, and foliage.

DESCRIPTION OF THE NEW VARIETY

The following detailed description of the new variety is based upon observations taken of plants and fruit grown outdoors in Milly La Foret, France, in June.

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     Description of the New Variety and Comparison with `Elsanta`              
                DARSELECT   ELSANTA                                            
     ______________________________________                                    
     PLANT:                                                                    
     Habit:       Globose       Globose, flattened                             
     Density:     Medium        Medium to strong                               
     Vigor:       Very vigorous Medium vigorous                                
     Size:        High          Medium to high                                 
     Crowns,      Usually about 3                                              
     Branches:    crowns for one                                               
                  plant; usually about                                         
                  4 branches for one                                           
                  crown; usually about                                         
                  12 branches for one                                          
                  plant                                                        
     Size of Crown:                                                            
                  80% between 9 to                                             
                  15 mm                                                        
     Yield:       About 800 g to 900 gr                                        
                  for one plant                                                
     Chilling     About 900 hours =                                            
                                About 1200 hours                               
     requirement: summ temperatures                                            
                  below or equal to                                            
                  +7.degree. C.                                                
     Preferred    Early July                                                   
     planting time:                                                            
     Peak production:                                                          
                  June                                                         
     LEAVES:                                                                   
     Size:        Wide          Medium to wide                                 
     Shape:       Long                                                         
     Color:       Dark green, near                                             
                  139A to 137A                                                 
     Leaflet Number:                                                           
                  3                                                            
     Texture:     Medium to strong                                             
     Serration:   Pointed to obtuse                                            
     Growth habit:                                                             
                  Strong                                                       
     Growing      Well adapted to                                              
     Preferences: growing in North of                                          
                  Europe                                                       
     Petioles:                                                                 
     Length:      About 26 to 28 cm                                            
                                21 to 24 cm                                    
     Coloration:  Yellow green 144B                                            
                                Yellow green 144B                              
     Tomentum:    Strong (young leaf)                                          
                                Medium to weak                                 
     Stipule                                                                   
     characteristics:                                                          
     Length and   Medium        Medium to small on                             
     width:                     second flower                                  
     Coloration:  Strong pink,  Little pink                                    
                  slightly purpled                                             
     Runners:     Abundant and                                                 
                  vigorous                                                     
     INFLORESCENCE:                                                            
     Flower Size: High to medium on                                            
                                Medium to small on                             
                  second flower second flower                                  
     Flower Color:                                                             
                  White, near 155D                                             
     Number of    5 to 6, sometimes 7                                          
                                5 to 7                                         
     Petals:                                                                   
     Length of    Long          Medium                                         
     Peduncles:                                                                
     Color of     Green near 137C,                                             
     Peduncle:    strong green                                                 
     Length of    5 to 8 cm     Short                                          
     Pedicels:                                                                 
     Color of     Medium green, yellow                                         
     Pedicels:    green near 144B to                                           
                  144D                                                         
     Positioning of                                                            
                  At the same level as                                         
                                Under the foliage                              
     the flowers: the foliage                                                  
     Number of    6, sometimes 5                                               
     sepals:                                                                   
     Position of  Tips to be detached                                          
     sepals:      from fruit                                                   
     Size of Calyx:                                                            
                  Large         Medium; younger                                
     Date of      End of February in                                           
                                March 15 in                                    
     Flowering    Southeast; Early                                             
                                Southwest                                      
     (FRANCE) :   March in Southwest                                           
     Anthers and  Very good production                                         
     pollen:      of pollen; pollen                                            
                  yellow orange, near                                          
                  15A; anthers near                                            
                  12B                                                          
     FRUIT:                                                                    
     Size and shape:                                                           
                  Most common shape is                                         
                  conical, longer than                                         
                  wide, large primary                                          
                  fruit                                                        
     Seed         At level of the skin                                         
     characteristics:                                                          
     Juiciness:   Very juicy                                                   
     Taste:       Very good balance                                            
                  between sugar and                                            
                  acidity                                                      
     Color:       Red color, exterior                                          
                  flesh is medium red                                          
                  color                                                        
     Exterior                                                                  
     surface:                                                                  
     Color:       Red, near 45A to 44B                                         
     Glossiness:  Medium, bright                                               
     Shape:       Conical                                                      
     Firmness:    Very firm                                                    
     Characteristics                                                           
                  Very firm and juicy,                                         
     of flesh and small medium core                                            
     core:                                                                     
     Aroma:       Present                                                      
     Keeping      Medium glossy, very                                          
     qualities:   good keeping                                                 
     Sugar level; 8, 7          8                                              
     measured by                                                               
     refractive                                                                
     index:                                                                    
     Acid level:  9, 9          9, 8                                           
     DISEASE      Tolerant against                                             
                                Medium tolerant                                
     RESISTANCE:  Phytothtora                                                  
                  cactorum; the plant                                          
                  has been inoculated                                          
                  for resistance                                               
     Mark (5 = very                                                            
                  2, 2          4                                              
     susceptible / 0 =                                                         
     very resistant):                                                          
     WINTER HARDINESS:                                                         
                  Good winter or frost                                         
                  resistance; extreme                                          
                  temperatures for                                             
                  resistance +40.degree. C.,                                   
                  -25.degree. C.                                               
     ______________________________________                                    

Claims

1. A new and distinct variety of strawberry plant,

Referenced Cited
U.S. Patent Documents
PP2884 May 1969 Hagerstrom
PP5071 July 19, 1983 Johnson
PP5300 October 23, 1984 Johnson
PP6578 January 31, 1989 Voth et al.
Other references
  • GTITM UPOVROM listing FRPBR101017 for `DARSELECT` Oct. 10, 1996.
Patent History
Patent number: PP10402
Type: Grant
Filed: Aug 28, 1996
Date of Patent: May 19, 1998
Assignee: Societe Civile Darbonne (Milly-La-Foret)
Inventor: Robert Hureau (Noisy-sur-Ecole)
Primary Examiner: James R. Feyrer
Law Firm: Christie, Parker & Hale, LLP
Application Number: 8/704,273
Classifications
Current U.S. Class: Plt/48
International Classification: A01H 500;