AMSEED American Seed Intelligence Platform
Source

Johnny's Selected Seeds catalog

Commercial grower catalog; consensus reference for maturity days and resistance codes of modern hybrids. Code convention, checked 2026-10-07: Johnny's reference chart glosses F only as Fusarium Wilt and defines no FF or FFF, so its codes carry no races by themselves. Its product pages do name races per variety ("Fusarium Wilt races 1, 2 (High)"), and those statements, read from 22 current pages, are what AMSeed records as race-specific claims, each linked to its page. Checked against those pages, the letter-count reading of the codes was wrong for 4 of 16 tomatoes, two of them in the overstating direction.

78varieties cite it
123resistance claims
122of those rest on it alone
121measurements

This record cites the publisher's output as a whole rather than one publication, and 59 of its 123 resistance claims say where inside it the statement appears. Following a citation to it lands on a homepage. That is a gap in our records, counted on the source index and being worked down.

Resistance claims

What this source says about each variety. Alone marks a claim no other source in the database corroborates, so it stands or falls with this one.

VarietyDiseaseAs recordedSupport
Apero Fusarium Wilt of Tomato resistantF Alone
Tobacco Mosaic Virus resistantTMV Alone
Archimedes Tobacco Mosaic Virus resistantTMV Alone
Potato Virus Y resistantPVY Alone
Beorange Verticillium Wilt resistantV Alone
Fusarium Wilt of Tomato resistantFF Alone
Tobacco Mosaic Virus resistantTMV Alone
BHN 589 Verticillium Wilt resistantV Alone · page
Fusarium Wilt of Tomato · Race 1 resistant Alone · page
Fusarium Wilt of Tomato · Race 2 resistant Alone · page
Big Beef Verticillium Wilt resistantV Alone
Fusarium Wilt of Tomato resistantFF Alone
Root-Knot Nematode resistantN Alone
Tobacco Mosaic Virus resistantT Alone
Alternaria Stem Canker resistantASC Alone
Gray Leaf Spot resistantSt Alone
Bigdena Verticillium Wilt resistantV Alone · page
Fusarium Wilt of Tomato · Race 1 resistant Alone · page
Fusarium Wilt of Tomato · Race 2 resistant Alone · page
Tobacco Mosaic Virus resistantTMV Alone · page
Gray Leaf Spot resistantSt Alone
Chichimeca Potato Virus Y resistantPVY Alone
Cobra Verticillium Wilt resistantV Alone
Fusarium Wilt of Tomato resistantFF Alone
Tobacco Mosaic Virus resistantTMV Alone
Crista Fusarium Wilt of Tomato resistantFFF Alone
Verticillium Wilt resistantV Alone
Tomato Spotted Wilt Virus resistantTSWV Alone
Root-Knot Nematode resistantN Alone
Damsel Late Blight resistantPh-2+Ph-3 Alone · page
Verticillium Wilt resistantV Alone · page
Fusarium Wilt of Tomato resistantFF Alone
Root-Knot Nematode resistantN Alone · page
Tobacco Mosaic Virus resistantTMV Alone
Declaration Bacterial Spot resistantBs Alone
Phytophthora Blight intermediatePc Alone
Defiant PhR Early Blight intermediate Alone · page
Fusarium Wilt of Tomato · Race 1 resistant Alone · page
Fusarium Wilt of Tomato · Race 2 resistant Alone · page
Esterina Fusarium Wilt of Tomato resistantF Alone
Tobacco Mosaic Virus resistantTMV Alone
Estiva Verticillium Wilt resistantV Alone · page
Fusarium Wilt of Tomato · Race 1 resistant Alone · page
Fusarium Wilt of Tomato · Race 2 resistant Alone · page
Tobacco Mosaic Virus resistantTMV Alone · page
Favorita Verticillium Wilt resistantV Alone
Fusarium Wilt of Tomato resistantF Alone
Tobacco Mosaic Virus resistantTMV Alone
Five Star Grape Verticillium Wilt resistantV Alone
Fusarium Wilt of Tomato resistantFF Alone
Geronimo Verticillium Wilt resistantV Alone · page
Fusarium Wilt of Tomato · Race 1 resistant Alone · page
Fusarium Wilt of Tomato · Race 2 resistant Alone · page
Tobacco Mosaic Virus resistantTMV Alone · page
Granadero Tobacco Mosaic Virus resistantT Alone · page
Verticillium Wilt resistantV Alone · page
Fusarium Wilt of Tomato · Race 1 resistant Alone · page
Fusarium Wilt of Tomato · Race 2 resistant Alone · page
Intruder Bacterial Spot resistantBs Alone
Jalafuego Bacterial Spot · Race 1 resistant Alone · page
Bacterial Spot · Race 2 resistant Alone · page
Bacterial Spot · Race 3 resistant Alone · page
Bacterial Spot · Race 7 resistant Alone · page
Bacterial Spot · Race 8 resistant Alone · page
Jasper Early Blight intermediate Alone · page
Septoria Leaf Spot tolerant Alone
Fusarium Wilt of Tomato resistantF Alone
Juliet Early Blight intermediate Alone · page
Late Blight intermediate Alone · page
Jupiter Tobacco Mosaic Virus resistantTMV Alone
King Arthur Potato Virus Y resistantPVY Alone · page
Tobacco Mosaic Virus resistantTMV Alone
Margold Verticillium Wilt resistantV Alone · page
Fusarium Wilt of Tomato resistantFF Alone
Marnero Verticillium Wilt resistantV Alone · page
Fusarium Wilt of Tomato · Race 1 resistant Alone · page
Tobacco Mosaic Virus resistantTMV Alone · page
Mountain Fresh Plus Verticillium Wilt resistantV Alone · page
Fusarium Wilt of Tomato · Race 1 resistant Alone · page
Fusarium Wilt of Tomato · Race 2 resistant Alone · page
Root-Knot Nematode resistantN Alone · page
Mountain Magic Fusarium Wilt of Tomato · Race 1 resistant Alone · page
Fusarium Wilt of Tomato · Race 2 resistant Alone · page
Fusarium Wilt of Tomato · Race 3 resistant Alone · page
Plum Regal Verticillium Wilt resistantV Alone · page
Fusarium Wilt of Tomato · Race 1 resistant Alone · page
Fusarium Wilt of Tomato · Race 2 resistant Alone · page
Pozzano Verticillium Wilt resistantV Alone · page
Fusarium Wilt of Tomato · Race 1 resistant Alone · page
Fusarium Wilt of Tomato · Race 2 resistant Alone · page
Tobacco Mosaic Virus resistantTMV Alone · page
Rebelski Verticillium Wilt resistantV Alone
Fusarium Wilt of Tomato resistantFF Alone
Tobacco Mosaic Virus resistantTMV Alone
Gray Leaf Spot resistantSt Alone
Red Knight Tobacco Mosaic Virus resistantTMV Alone
Potato Virus Y resistantPVY Alone
Red Snapper Verticillium Wilt resistantV Alone
Fusarium Wilt of Tomato resistantFFF Alone
Root-Knot Nematode resistantN Alone
Revolution Bacterial Spot resistantBs Alone
Phytophthora Blight intermediatePc Corroborated
Potato Virus Y resistantPVY Alone
Sakura Fusarium Wilt of Tomato · Race 1 resistant Alone · page
Fusarium Wilt of Tomato · Race 2 resistant Alone · page
Tobacco Mosaic Virus resistantTMV Alone · page
Sprinter Potato Virus Y resistantPVY Alone
Sun Gold Fusarium Wilt of Tomato · Race 1 resistant Alone · page
Tobacco Mosaic Virus resistantT Alone · page
Sungella Fusarium Wilt of Tomato resistantF Alone
Supremo Verticillium Wilt resistantV Alone
Fusarium Wilt of Tomato resistantFF Alone
Toronjina Fusarium Wilt of Tomato resistantF Alone
Tobacco Mosaic Virus resistantTMV Alone
Tracer Potato Virus Y resistantPVY Alone
Tribute Fusarium Wilt of Tomato resistantFFF Alone
Verticillium Wilt resistantV Alone
Tomato Spotted Wilt Virus resistantTSWV Alone
Turnpike Bacterial Spot resistantBs Alone
Potato Virus Y resistantPVY Alone
Vanguard Bacterial Spot resistantBs Alone
Verona Verticillium Wilt resistantV Alone · page
Fusarium Wilt of Tomato · Race 1 resistant Alone · page