Type: Late Intermediate
Disease resistance/Tolerance: Intermediate resistance: pink root
Days to Maturity: 110 to 115 days from direct seed
Region(s) best suited for production: True intermediate in Pacific Northwest and CO. Good transitional variety in CA and NM.
Other attributes: Transitions into long-day Spanish types; good firmness and excellent skin retention; cuts a high percentage of single centers; colossal to jumbo.
SakataVegetables.com

Disease resistance/Tolerance: Pink root
Days to Maturity: 102
Other attributes: Refined neck, strong root system, good seedling vigor. Strong skin, long storage, and excellent uniformity. Good yields of pre-pack onion.
BejoSeeds.com

Type: Eastern long-day yellow
Days to Maturity: 90
Region(s) best suited for production: Northeast; Midwest
Other attributes: Higher yielding, higher quality Highlander type; first-early maturity; and cleans easily for efficient packing.
RispensSeeds.com

Distributor: Rupp Seeds
Type: Intermediate-day globe
Disease resistance/Tolerance: Bolting; Fusarium; pink root
Days to Maturity: 103
Region(s) best suited for production: Northeast and Midwest
Other attributes: Attractive, luminescent white bulbs with high rates of single centers. It can store three to four months.
Crookham.com; RuppSeeds.com

Type: Bunching
Days to Maturity: 60
Region(s) best suited for production: Southeast, Mountain, and Southwest
Other attributes: Transitions into long day Spanish types;
good firmness and excellent skin retention; cuts a high percetnage of single centers; colossal to jumbo.
SakataVegetables.com

Type: Long-day storage
Disease resistance/Tolerance: Strong resistance to basal rot and neck rot
Days to Maturity: 95 to 100
Yield Potential: High
Region(s) best suited for production: Northeast U.S. and Southeast Canada
Other attributes: Its uniform, extra firm bulbs are globe shaped with dark skin that has an attractive sheen. Slow to bolt, Trekker will store until May under optimum conditions. Works well for both transplant and direct seed.
Takii.com

Type: Short day
Disease resistance/Tolerance: Pink root
Days to Maturity: Six to seven months from direct seeding
Region(s) best suited for production: Short day areas
Other attributes: This F-1 hybrid has excellent skin retention, good keeping ability, and excellent flavor.
GoldenValleySeed.com

Distributor: Stokes Seeds
Type: Long-term storage onion
Disease resistance/Tolerance: High resistance: Pink root; Intermediate resistance: Basal rot
Days to Maturity: 110
Yield Potential: High
Region(s) best suited for production: Northeast
Other attributes: Good uniformity; round bulb; good skin retention; and small neck
Seminis.com; StokeSeeds.com

Distributor: Siegers Seed Co.
Type: Hybrid long-day yellow
Disease resistance/Tolerance: Intermediate resistance to basal rot and pink root.
Days to Maturity: 100
Region(s) best suited for production: On marginal muck soils and mineral soils
Other attributes: Uniform, round bulbs with good skin retention; exceptionally strong root system for an early variety; good yield potential across a range of production areas.
Seminis.com; Siegers.com

Type: Long to intermediate
Disease resistance/Tolerance: High tolerance: pink root and Fusarium; Good tolerance: bolting
Days to Maturity: 100
Region(s) best suited for production: Western U.S. and late-intermediate to long-day regions; ID, OR, CA, CO, UT, and NM
Other attributes: It has a nice copper brown scale and holds up well to mechanical harvest. Storage is three to four months.
Crookham.com