Disease-resistant onion varieties

Information is from seed catalogs for 2018, 2020 and 2022. Occasionally varieties are listed as resistant without the disease(s) or disorder(s) specified.
Follow links below to tables with more details about these varieties including seed companies marketing them and whether organic seed is available, as well as variety resistance to disorders.
Prefer to view disease-resistant variety information in spreadsheets? Download disease-resistant variety spreadsheets from this Box folder.

Early Yellow

Ailsa Craig Exhibition: Resistant to disorders
Aldrin (Spanish): Pink Root Rot
Almagro: Fusarium Basal (Crown) Rot, Pink Root Rot
Ambition: Pink Root Rot
Big Daddy: Disease resistance not specified
Borettana (Cipollini): Pink Root Rot
Bradley: Pink Root Rot
Bridger: Resistant to disorders
Calibra (Spanish): Pink Root Rot
Candy (Spanish): Pink Root Rot
Catskill: Fusarium Basal (Crown) Rot, Pink Root Rot
Centerstone: Pink Root Rot
Cortland: Fusarium Basal (Crown) Rot, Pink Root Rot
Crocket (Spanish): Pink Root Rot
Dakota Tears: Disease resistance not specified
Dawson (Spanish): Resistant to disorders
Dulce Reina (Spanish): Fusarium Basal (Crown) Rot, Pink Root Rot
Expression: Fusarium Basal (Crown) Rot, Pink Root Rot
Elyse: Pink Root Rot
Fast Track: Resistant to disorders
Fortress: Fusarium Basal (Crown) Rot, Pink Root Rot
Forum: Resistant to disorders
Frontier: Bacterial Soft Rot, Botrytis Leaf Blight, Downy Mildew, Fusarium Basal (Crown) Rot, Pink Root Rot
Gabriella: Bacterial Leaf Spot
Genesis: Fusarium Basal (Crown) Rot, Pink Root Rot
Gold Coin: Resistant to disorders
Great Western (Spanish): Fusarium Basal (Crown) Rot, Pink Root Rot
Gunnison: Pink Root Rot
Hamilton: Pink Root Rot
Hi-Keeper: Resistant to disorders
Highlander: Botrytis Leaf Blight, Downy Mildew, Neck Rot
Lasalle: Fusarium Basal (Crown) Rot, Pink Root Rot
Legend: Pink Root Rot
Madalyn: Resistant to disorders
Maragogi: resistant to disorders
Maximus: Pink Root Rot
Milestone: Resistant to disorders
Mondella: Resistant to disorders
Montclair: Fusarium Basal (Crown) Rot, Pink Root Rot
Morpheus: Fusarium Basal (Crown) Rot, Pink Root Rot
Mountaineer: Fusarium Basal (Crown) Rot, Pink Root Rot
New York Early: Resistant to disorders
Norstar: Downy Mildew, Neck Rot
Oneida: Fusarium Basal (Crown) Rot, Pink Root Rot
Oloroso (semi-Spanish): Pink Root Rot
Oracle: Fusarium Basal (Crown) Rot, Pink Root Rot
Outlander: Fusarium Basal (Crown) Rot
Ovation: Pink Root Rot
Overlook: Fusarium Basal (Crown) Rot, Pink Root Rot
Patterson: Pink Root Rot
Pecos: Fusarium Basal (Crown) Rot, Pink Root Rot
Pirate: Fusarium Basal (Crown) Rot, Pink Root Rot
Pocono: Fusarium Basal (Crown) Rot, Pink Root Rot
Powell: Downy Mildew
Prospector: Disease resistance not specified
Pumba: Pink Root Rot
Quick Start: Downy Mildew
Ridgeline (Spanish): Fusarium Basal (Crown) Rot, Pink Root Rot
Saddleback: Fusarium Basal (Crown) Rot, Pink Root Rot
Scorpion: Fusarium Basal (Crown) Rot, Pink Root Rot
Scout (Spanish): Fusarium Basal (Crown) Rot, Pink Root Rot
Sedona (Spanish): Fusarium Basal (Crown) Rot, Pink Root Rot
Spanish Medallion: Fusarium Basal (Crown) Rot, Pink Root Rot
Spartacus: Resistant to disorders
Stanley: Fusarium Basal (Crown) Rot
Sturon: Resistant to disorders
Sweet Caroline: Fusarium Basal (Crown) Rot, Pink Root Rot
Sweet Emotion: Resistant to disorders
Sweet Harvest: Pink Root Rot
Sweet Jasper: Fusarium Basal (Crown) Rot, Pink Root Rot
Sweet Jalene: Pink Root Rot
Sweet Uno: Downy Mildew, Pink Root Rot
Talon: Botrytis Leaf Blight, Downy Mildew, Pink Root Rot
Tamara: Pink Root Rot
Trailblazer: Botrytis Leaf Blight, Neck Rot
Traverse: Fusarium Basal (Crown) Rot, Pink Root Rot
Trekker: Fusarium Basal (Crown) Rot, Neck Rot
Trident: Fusarium Basal (Crown) Rot, Pink Root Rot
Vidora: Pink Root Rot
Walla Walla (Spanish): Disease resistance not specified
Yankee: Downy Mildew, Pink Root Rot
Yellow Granex: Pink Root Rot
Yellow Stuttgarter: Resistant to disorders
Zoey: Pink Root Rot