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Lettuce, Boston/Butterhead: Disease Resistance Table

KEY to the table

Seed Companies:     A = Asgrow; B = Burpee; C = CVS; HM = Harris Moran; HS = Harris Seeds; HO = Hollar; JO = Johnny's; P = Peto;      PS = Paragon Seed; O = Orsetti; R = Rogers, RO = Rohrer; RS = Rispens Seed; RZ = Rijk Zwaan; S = Sakata; SW = Seedway;      SI = Sieger; ST = Stokes; SU = Sunseeds; SH = Shamrock; T= Takii; TS = Territorial Seed; V = Vilmorin; H = High Mowing Organic


Specifics:
H = Hybrid; OP = Open Pollinated

May 2009

Lettuce Variety  (Boston and Butterhead types) Resistance to Diseases and Physiological Disorders        

Bottom Rot

 Corky Root Rot Downy Mildew Bacterial Spot Lettuce Mosaic Virus Sclerotinia White mold   Bolting Heat Brown Rib Tol Tip Burn Seed Company Organic Seed Nontreated Seed Specifics
BR CRR DM BS LMV S WM   Bo H B TB   OG NT  
Adriana     X   X       X X   X JO      
Australe      X           X       JO      
Bennett MI                 X     X SI, ST, SW      
Buttercrunch                 X       B, HS, JO, RU, TS     OP
Dancine     X                   JO JO    
Elisa          X       X       S      
Ermosa     X   X       X X   X JO      
Esmeralda     X   X       X     X TR      
Fireball                   X     JO      
Focea     X   X               JO      
Galisse     X   X               JO      
Harmony     X           X X   X HS, RS, SI      
High Mowing Lettuce Mix     X                   H H    
Kweik     X     X X         X H H    
Lucan     X           X     X R      
Margarita     X   X       X     X RU, SW     OP
Nancy     X   X               JO      
Odyssey MI                 X       ST      
Pirat     X X     X         X H H    
Red Cross     X             X     JO      
Red Surprise                 X       B      
Rex     X           X     X JO      
Roxy     X                 X H H    
Santa Fe                   X     B      
Scarlet Letter                       X RU      
Summer-Long Salad                   X     B      
Summer Time                 X X X X HS, RU, TR X   OP
Sylvesta        X   X               H, JO X    
Tom Thumb                     X X     TS     OP
Victoria                   X X     TS     OP
Seed Companies:     A = Asgrow; B = Burpee; C = CVS; HM = Harris Moran; HS = Harris Seeds; HO = Hollar; JO = Johnny's; P = Peto; PS = Paragon Seed; O = Orsetti; R = Rogers, RO = Rohrer; RS = Rispens Seed; RZ = Rijk Zwaan; S = Sakata; SW = Seedway; SI = Sieger; ST = Stokes; SU = Sunseeds; SH = Shamrock; T= Takii; TS = Territorial Seed; V = Vilmorin; H = High Mowing Organic
Seeds Specifics:     H = Hybrid; OP = Open Pollinated

Tables of Disease Resistant Varieties available for the following crops: