Onion Starts

A zesty red onion! Why take the time to start your onions from seed when you can have an already started onion set. Harvest your onions a couple months earlier with onion sets.

Our most popular onion! Always crisp and delicious! By far the most popular onion set you can grow! Gold color on the outside, mild flavor is great for cooking. Big bulbs have papery skin, pale yellow flesh.

Large, high yielding yellow onion! Solid onions with a glossy, brown skin a deliciously crisp and yellow flesh, excellent either raw or cooked. VERY RESISTANT to running to seed in unfavorable weather.

Mid-Day Onion that can grow anywhere! Finally an onion that can grow just about anywhere from the far North to the deep South. The Candy Hybrid onion is earlier, larger and more flavorful.

Long-day variety. All pelleted seed has a National Organic Program (NOP) approved coating. Dividing line between short-day and long-day varieties is generally accepted as 36° latitude, roughly along the Kansas/Oklahoma border.

Fill trench around seedlings and water in well. If tops reach over 5 inches before transplant, cut to 3 inches. For those of you in harsher climates, this onion can be spring sown.

Onion thrips and maggots. When planting out carefully separate the seedlings and place in a shallow trench. Perfect for braiding or in basket displays. Onions will make top growth until the critical light duration is reached, then bulbing begins.

Apply 1/4-1/2 cup of TSC's Complete fertilizer per 5 row feet, 1-2 inches below transplant or seed. This makes planting by hand or mechanical seeder easier and allows for more controlled sowing of small seeds such as carrots or lettuce.

Oversized, super sweet onion sets! Get a head start with these oversized, sweet onion sets.

Intermediate-day variety. All pelleted seed has a National Organic Program (NOP) approved coating. Dividing line between short-day and long-day varieties is generally accepted as 36° latitude, roughly along the Kansas/Oklahoma border.

Onions prefer light, sandy, loamy soils. Check occasionally and immediately remove any sprouting or rotting onions Seed that has been coated with a clay-based material to form a larger, round shape.

Onion thrips and maggots. As bulbs approach maturity, withhold water so protective paper can form. For best success, plant Forum sets in early spring, prior to your last frost and as soon as your soil can be worked.

Long-day variety. All pelleted seed has a National Organic Program (NOP) approved coating. Dividing line between short-day and long-day varieties is generally accepted as 36° latitude, roughly along the Kansas/Oklahoma border.

Long-day variety. All pelleted seed has a National Organic Program (NOP) approved coating. Dividing line between short-day and long-day varieties is generally accepted as 36° latitude, roughly along the Kansas/Oklahoma border.

All pelleted seed has a National Organic Program (NOP) approved coating. Onions are photoperiodic plants — they regulate their stages of growth by day length. Fusarium basal rot, pink root.

Apply 1/4-1/2 cup of TSC's Complete fertilizer per 5 row feet, 1-2 inches below transplant or seed. All pelleted seed has a National Organic Program (NOP) approved coating. Thin to the strongest plant when 4-5 inches.

Unique coin shaped yellow onion. Good pungency and still sweet. Excellent when used in crafts like braiding and has excellent storage ability for a small onion. Larger and flatter than most pearl onions, great choice for any cooking or braising use.

It has a sweet flavor and very little of the sharpness that some onions have. Great for soups and salads that require a light onion flavor. Standard large sweet onion! The onion ‘White Sweet Spanish' plant is a variation of the Yellow Sweet Spanish.

Has a beautiful burgundy color! Ruby has a globe shape with medium to large size. High yielding and has firm flesh.

Add crunch and punch to sandwiches, salads, and burgers with these sweet, colorful onions. We relish them raw — they also add a mellow moistness and flavor to frittatas, pasta primavera, and stir-fries.

This relatively mild onion is very aromatic and flavorful. It's slightly sweeter than its yellow cousin. Useful in almost any dish but dessert, this white beauty can be savored raw or used as a flavor base for soups and stews.