Chrysanthemum plant named `Refocus`

A chrysanthemum plant named Refocus characterized by its small sized blooms with purple ray florets and green-yellow disc florets.

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Description

The present invention is related to the plants in the following co-pending applications:

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     Application no.                                                           

                    Filing Date                                                

                              Title                                            

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     09/149,299     29/09/98  Pink Refocus                                     

     09/149,460     09/09/98  Red Refocus                                      

     09/149,657     09/09/98  White Refocus                                    

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BACKGROUND OF THE INVENTION

The new plant of the present invention comprises a new and distinct cultivar of chrysanthemum plant that was discovered and selected as one flowering plant within the progeny of a cross of a female parent chrysanthemum cultivar named `Recette` (not patentd) and a male parent chrysanthemum named `Rex` (not patented) by Rob Noodelijk in May, 1992.

The first act of asexual reproduction of Refocus was accomplished when vegetative cuttings were taken from the initial selection in August, 1992 in a controlled environment in Ter Aar, Holland.

SUMMARY OF THE INVENTION

The present invention is a new and distinct variety of chrysanthemum bearing small sized blooms with purple ray florets and green-yellow disc florets.

BRIEF DESCRIPTION OF THE DRAWINGS

The present invention of a new and distinct variety of chrysanthemum is shown in the accompanying drawings, the color being as nearly true as possible with color photographs of this type.

FIG. 1 shows the stem of the cultivar in full bloom.

FIG. 2 shows the various stages of bloom and foliage of the new cultivar.

DESCRIPTION OF THE INVENTION

This new variety of chrysanthemum is of the botanical classification Dendranthema grandiflora. When grown in the vicinity of Ter Aar, Holland, it has a response time of approximately 8 weeks. This new variety produces small sized blooms with purple ray florets and green-yellow disc florets having a 3 week performance (i.e., vase life of 21 days). This new variety of chrysanthemum has been found to retain its distinctive characteristics throughout successive propagations. However, the phenotype may vary significantly with variations in environment such as light intensity and temperature. To show the phenotype as described Refocus and be planted year round under greenhouse conditions in Holland.

The following is a description of the plant and characteristics that distinguish Refocus as a new and distinct variety.

The color designations (color designations are from the R.H.S. Colour Chart) are taken from the plant itself. Accordingly, any discrepancies between the color designations and the colors depicted in the photographs are due to photographic tolerances.

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     Botanical Description of Refocus, Pink Refocus,                           

     Red Refocus and White Refocus                                             

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     CULTIVAR       REFOCUS                                                    

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     Bud                                                                       

     Size            medium, cross section .+-. 1.2 cm,                        

                     height .+-. 1.2 cm                                        

     Outside Color   red-purple 70A                                            

     Bloom                                                                     

     Size           small                                                      

     Fully Expanded 4-4 1/2 cm                                                 

     Borne          upper portion single flower per peduncle,                  

                    lower portion plural flower per peduncle                   

     Number of Blooms per                                                      

                     average of 10                                             

     single stem                                                               

     Peduncle Lengths                                                          

                    near the top .+-. 10 cm, near the                          

                     middle 20 cm, near the bottom 20 cm                       

     Peduncle Lateral Shoot,                                                   

                    medium                                                     

     Attachment                                                                

     Peduncle Lateral Shoot,                                                   

                    30.degree.-35.degree.                                      

     Angle                                                                     

     Form           single (daisy)                                             

     Performance (blooming                                                     

                    good, 21 days (18.degree.-20.degree. C.)                   

     period)                                                                   

     Color                                                                     

     Center of Flower/disc floret                                              

                    yellow-green 145A at an early stage of                     

                     inflorescence, mature yellow-orange 14B                   

     Color of upper surface                                                    

                    red-purple 71C                                             

     of the majority of                                                        

     the ray-florets                                                           

     Color of lower surface                                                    

                    purple violet 80D                                          

     of the majority of                                                        

     the ray-florets                                                           

     Tonality from Distance                                                    

                    a small purple daisy                                       

     Discoloration  ray florets to red-purple 72D                              

     Pollen         yellow-orange 14A                                          

     Ray florets                                                               

     Texture        upper side dmooth, under side smooth                       

     Number         35-40 (2-3 rows)                                           

     Cross-section  concave                                                    

     Longitudinal axis of majority                                             

                    straight                                                   

     Shape of tip   pointed                                                    

     Fragrance      typical chrysanthemum                                      

     Disc Diameter  small to medium (1.0-1.2 cm)                               

     Reproductive Organs                                                       

     Stamen (present in disc                                                   

                    yellow-green, thin, .+-. 4 mm in length                    

     florets only)                                                             

     Pollen         present, abundant                                          

     Styles (present in both                                                   

                    yellow-green, thin                                         

     ray and disc florets)                                                     

     Style length   .+-.  4 mm                                                 

     Stigmas        yellow                                                     

     Stigma Width   .+-.   1 mm                                                

     Ovaries        enclosed in calyx                                          

     Plant                                                                     

     Growth         short to medium                                            

     Height         .+-.  95-100 cm                                            

     Stem color     yellow-green 146B                                          

     Stem Strength  strong                                                     

     Stem Brittleness                                                          

                    present                                                    

     Stem Anthocyanin Coloration                                               

                    absent                                                     

     Internodes     short (1.5-2.0 cm)                                         

     Flowering Response                                                        

                    8 weeks                                                    

     (photoperiodic controlled                                                 

     crop, no natural growing)                                                 

     Foliage                                                                   

     Color          upperside yellow-green 147A                                

                    underside yellow-green 147B                                

     Size           length 9 cm, width 6 cm                                    

     Quantity (per single stem)                                                

                    28-32                                                      

     Shape          egg-shaped                                                 

     Texture        fleshy                                                     

     Ribs and Veins both ribs and veins well developed                         

     Edge           crenated                                                   

     Shape of Base of Sinus                                                    

                    round                                                      

     Between Lateral Lobes                                                     

     Margin of Sinus Between                                                   

                    converging                                                 

     Lateral Lobes                                                             

     Shape of Base  rounded                                                    

     Apex           mucronate                                                  

     Year of Discovery                                                         

                    1992                                                       

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     CULTIVAR        PINK REFOCUS                                              

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     Bud                                                                       

     Size            medium, cross section .+-. 1.2 cm,                        

                     height .+-.  1.2 cm                                       

     Outside Color    red-purple 58B                                           

     Bloom                                                                     

     Size           small                                                      

     Fully Expanded 4-5 cm                                                     

     Borne          upper portion single flower per peduncle,                  

                    lower portion plural flower per peduncle                   

     Number of Blooms per                                                      

                    average of 10                                              

     single stem                                                               

     Peduncle Lengths                                                          

                    near the top .+-.  10 cm, near the                         

                     middle 20 cm, near the bottom 20 cm                       

     Peduncle Lateral Shoot,                                                   

                    medium to strong                                           

     Attachment                                                                

     Peduncle Lateral Shoot,                                                   

                    30.degree.-35.degree.                                      

     Angle                                                                     

     Form           single (daisy)                                             

     Performance (blooming                                                     

                    good, 21 days (18.degree.-20.degree. C.)                   

     period)                                                                   

     Color                                                                     

     Center of Flower/disc floret                                              

                    yellow-green 144B at an early stage of                     

                     inflorescence, mature yellow-orange 14B                   

     Color of upper surface                                                    

                    near red-purple 58C                                        

     of the majority of                                                        

     the ray-florets                                                           

     Color of lower surface                                                    

                    red-purple 58C                                             

     of the majority of                                                        

     the ray-florets                                                           

     Tonality from Distance                                                    

                    a small pink/purple daisy                                  

     Discoloration  ray florets to red-purple 58D                              

     Pollen         yellow-orange 14A                                          

     Ray florets                                                               

     Texture        upper side dmooth, under side smooth                       

     Number         38-45 (3 rows)                                             

     Cross-section  concave                                                    

     Longitudinal axis of majority                                             

                    straight                                                   

     Shape of tip   pointed                                                    

     Fragrance      typical chrysanthemum                                      

     Disc Diameter  small to medium (1.0-1.2 cm)                               

     Reproductive Organs                                                       

     Stamen (present in disc                                                   

                    yellow-green, thin, .+-. 4 mm in length                    

     florets only)                                                             

     Pollen         present, abundant                                          

     Styles (present in both                                                   

                    yellow-green, thin                                         

     ray and disc florets)                                                     

     Style length   .+-.  4 mm                                                 

     Stigmas        yellow                                                     

     Stigma Width   .+-.   1 mm                                                

     Ovaries        enclosed in calyx                                          

     Plant                                                                     

     Form           spray mum meant for erect culture.                         

                      Herbaceous                                               

     Growth         short to medium                                            

     Height         .+-.  100-105 cm                                           

     Stem color     yellow-green 146B                                          

     Stem Strength  strong                                                     

     Stem Brittleness                                                          

                    absent                                                     

     Stem Anthocyanin Coloration                                               

                    present                                                    

     Internodes     short (1.5-2.0 cm)                                         

     Flowering Response 8 weeks                                                

     (photoperiodic controlled                                                 

     crop, no natural growing)                                                 

     Foliage                                                                   

     Color          upperside yellow-green 147A                                

                    underside yellow-green 147B                                

     Size           length 9 cm, width 6 cm                                    

     Quantity (per single stem)                                                

                    28-32                                                      

     Shape          egg-shaped                                                 

     Texture        fleshy                                                     

     Ribs and Veins both ribs and veins well developed                         

     Edge           crenated                                                   

     Shape of Base of Sinus                                                    

                    round                                                      

     Between Lateral Lobes                                                     

     Margin of Sinus Between                                                   

                    converging                                                 

     Lateral Lobes                                                             

     Shape of Base  rounded                                                    

     Apex           cuspidate                                                  

     Year of Discovery                                                         

                    1993                                                       

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     CULTIVAR        RED REFOCUS                                               

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     Bud                                                                       

     Size            Small, cross section .+-. 1.0 cm,                         

                     height .+-.  1.0 cm                                       

     Outside Color    red 46B                                                  

     Bloom                                                                     

     Size           small                                                      

     Fully Expanded 4-4 1/2 cm                                                 

     Borne          upper portion single flower per peduncle,                  

                    lower portion plural flower per peduncle                   

     Number of Blooms per                                                      

                    average of 10                                              

     single stem                                                               

     Peduncle Lengths                                                          

                    near the top .+-.  10 cm, near the                         

                     middle 20 cm, near the bottom 20 cm                       

     Peduncle Lateral Shoot,                                                   

                    medium                                                     

     Attachment                                                                

     Peduncle Lateral Shoot,                                                   

                    30.degree.                                                 

     Angle                                                                     

     Form           single (daisy)                                             

     Performance (blooming                                                     

                    good, 21 days (18.degree.-20.degree. C.)                   

     period)                                                                   

     Color                                                                     

     Center of Flower/disc floret                                              

                    yellow-green 144B at an early stage of                     

                     inflorescence, mature yellow-orange 14B                   

     Color of upper surface                                                    

                     red 45A                                                   

     of the majority of                                                        

     the ray-florets                                                           

     Color of lower surface                                                    

                    red 45C                                                    

     of the majority of                                                        

     the ray-florets                                                           

     Tonality from Distance                                                    

                    a small red daisy                                          

     Discoloration  ray florets to red 45C                                     

     Pollen         yellow-orange 14A                                          

     Ray florets                                                               

     Texture        upper side dmooth, under side smooth                       

     Number         35-40 (2-3 rows)                                           

     Cross-section  concave                                                    

     Longitudinal axis of majority                                             

                    straight                                                   

     Shape of tip   pointed                                                    

     Fragrance      typical chrysanthemum                                      

     Disc Diameter  small to medium (1.0-1.2 cm)                               

     Reproductive Organs                                                       

     Stamen (present in disc                                                   

                    yellow-green, thin, .+-. 4 mm in length                    

     florets only)                                                             

     Pollen         present, abundant                                          

     Styles (present in both ray                                               

                    yellow-green, thin                                         

     and disc florets)                                                         

     Style length   .+-.  4 mm                                                 

     Stigmas        yellow                                                     

     Stigma Width   .+-.   1 mm                                                

     Ovaries        enclosed in calyx                                          

     Plant                                                                     

     Form           spray mum meant for erect culture.                         

                    Herbaceous                                                 

     Growth         short to medium                                            

     Height         .+-.  95-100 cm                                            

     Stem color     yellow-green 146B                                          

     Stem Strength  strong                                                     

     Stem Brittleness                                                          

                    absent                                                     

     Stem Anthocyanin Coloration                                               

                    present                                                    

     Internodes     short (1.5-2.0 cm)                                         

     Flowering Response                                                        

                    8 weeks                                                    

     (photoperiodic controlled                                                 

     crop, no natural growing)                                                 

     Foliage                                                                   

     Color          upperside yellow-green 147A                                

                    underside yellow-green 147B                                

     Size           length 10 cm, width 7 cm                                   

     Quantity (per single stem)                                                

                    28-32                                                      

     Shape          egg-shaped                                                 

     Texture        fleshy                                                     

     Ribs and Veins both ribs and veins well developed                         

     Edge           crenated                                                   

     Shape of Base of Sinus                                                    

                    round                                                      

     Between Lateral Lobes                                                     

     Margin of Sinus Between                                                   

                    converging                                                 

     Lateral Lobes                                                             

     Shape of Base  rounded                                                    

     Apex           mucronate                                                  

     Year of Discovery                                                         

                    1993                                                       

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     CULTIVAR        WHITE REFOCUS                                             

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     Bud                                                                       

     Size            medium, cross section .+-. 1.5 cm,                        

                     height .+-.  1.0 cm                                       

     Outside Color   yellow-orange 20D                                         

     Bloom                                                                     

     Size           small                                                      

     Fully Expanded 3 1/2-4 cm                                                 

     Borne          upper portion single flower per peduncle,                  

                    lower portion plural flower per peduncle                   

     Number of Blooms                                                          

                    average of 10                                              

     per single stem                                                           

     Peduncle Lengths                                                          

                    near the top .+-.  10 cm, near the                         

                    middle 20 cm, near the bottom 20 cm                        

     Peduncle Lateral Shoot,                                                   

                    medium                                                     

     Attachment                                                                

     Peduncle Lateral Shoot,                                                   

                    30.degree.-35.degree.                                      

     Angle                                                                     

     Form           single (daisy)                                             

     Performance (blooming                                                     

                    good, 21 days (18.degree.-20.degree. C.)                   

     period)                                                                   

     Color                                                                     

     Center of Flower/disc floret                                              

                    yellow-green 144A at an early stage of                     

                    inflorescence, mature yellow-orange 14B                    

     Color of upper surface                                                    

                     pure white 155D (but whiter)                              

     of the majority of                                                        

     the ray-florets                                                           

     Color of lower surface                                                    

                     pure white 155D (but whiter)                              

     of the majority of                                                        

     the ray-florets                                                           

     Tonality from Distance                                                    

                    a clear white small daisy                                  

     Discoloration  ray florets none, disc florets to yellow-                  

                    orange 14B                                                 

     Pollen         none                                                       

     Ray florets                                                               

     Texture        upper side dmooth, under side smooth                       

     Number         22-26 (2 rows)                                             

     Cross-section  convex (no keels)                                          

     Longitudinal axis of majority                                             

                    reflexing                                                  

     Shape of tip   rounded                                                    

     Fragrance      typical chrysanthemum                                      

     Disc Diameter  small to medium (1.2-1.5 cm)                               

     Reproductive Organs                                                       

     Stamen (present in disc                                                   

                    yellow-green, thin, .+-. 4 mm in length                    

     florets only)                                                             

     Pollen         not present                                                

     Styles (present in both                                                   

                    yellow-green, thin                                         

     ray and disc florets)                                                     

     Style length   .+-.  4 mm                                                 

     Stigmas        yellow                                                     

     Stigma Width   .+-.   1 mm                                                

     Ovaries        enclosed in calyx                                          

     Plant                                                                     

     Form           spray mum meant for erect. Herbaceous                      

     Growth         short to medium                                            

     Height         .+-. 100-105 cm                                            

     Stem color     yellow-green 147B                                          

     Stem Strength  strong                                                     

     Stem Brittleness                                                          

                    present                                                    

     Stem Anthocyanin Coloration                                               

                    present                                                    

     Internodes     short (1.5-2.0 cm)                                         

     Flowering Response                                                        

                    8 weeks                                                    

     (photoperiodic controlled                                                 

     crop, no natural growing)                                                 

     Foliage                                                                   

     Color          upperside yellow-green 147A                                

                    underside yellow-green 147B                                

     Size           length 9 cm, width 6 cm                                    

     Quantity (per single stem)                                                

                    30-35                                                      

     Shape          egg-shaped                                                 

     Texture        fleshy                                                     

     Ribs and Veins both ribs and veins well developed                         

     Edge           crenated                                                   

     Shape of Base of Sinus                                                    

                    round                                                      

     Between Lateral Lobes                                                     

     Margin of Sinus Between                                                   

                    converging                                                 

     Lateral Lobes                                                             

     Shape of Base  rounded                                                    

     Apex           mucronate                                                  

     Year of Discovery                                                         

                    1995                                                       

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Claims

1. A new and distinct variety of chrysanthemum plant as described and illustrated.

Patent History
Patent number: PP11621
Type: Grant
Filed: Sep 9, 1998
Date of Patent: Nov 7, 2000
Assignee: Chrysanthemum Breeders Association N.V.
Inventor: Robert Noodelijk (Woubrugge)
Primary Examiner: Howard J. Locker
Law Firm: Parkhurst & Wendel, L.L.P.
Application Number: 9/149,300
Classifications
Current U.S. Class: Chrysanthemum Morifolium Or Dendranthema Grandiflora (i.e., Chrysanthemum Hortorum) (Plt/286)
International Classification: A01H 500;