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                Milnathort KY13 0SG  

Umatilla Russet.jpeg

Umatilla Russet pdf

Origin

Umatilla Russet

Botanical Features

Breeder

 

Parentage

 

National List Trials

 

Plant Breeders Rights

William Hosteler, Oregon State University

Butte x A77268-4)

 

 

 

 

Maturity

 

End Use

 

Haulm

 

Flowers

 

Tubers

Late Maincrop

 

French Fries

 

 

 

 

 

Long oval tubers, light yellow skin, white flesh

Virus Y                                    

 

Skin Spot                                

 

Dry Rot (F. coeruleum)            

 

Dry Rot (F. sulphureum)          

 

Gangrene                                

 

Bruising                                    

 

Splitting                                    

Foliage blight                  

 

Tuber blight                    

 

Blackleg                          

 

Common scab                

 

Powdery scab                

 

G.Pallida Pa 2/3,1          

 

G.Rostochiensis Ro1      

 

Leafroll                            

3

 

4

 

5

 

8

 

7

 

2

 

2

 

3

4

 

-

 

3

 

3

 

5

 

5

 

7

Resistance to damage, pests and diseases

Consumer Quality

Agronomic Features

Grown in North America and Europe as a processing variety for French Fries.

Medium to high yields of uniform sized long oval tubers with dry matter similar or better than Russet Burbank. Medium to long dormancy with good fry colour. Relatively resistant to internal defects.