Oatmeal Farm Network | Onion Varietals
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Onion Varietals


Below is a list of all known varietals for Onion. Click on a varietal name to view more detailed information.


Varietal Name Description Soil Texture pH Range Organic Matter Salinity Level Hardiness Zone Humidity Water (in/wk) Primary Nutrient
Bermuda Onion A large, sweet onion variety with a thin skin, ideal for grilling and salads. Sandy Soil < 5.0 Very Low (< 1%) 4 - 8 10A Moderate N/A Phosphorus (P)
Cipollini Onion A small, flat onion with a sweet flavor, often roasted or used in Italian dishes. Sandy Soil < 5.0 Very Low (< 1%) 4 - 8 1A Moderate N/A Nitrogen (N)
Egyptian Walking Onion A unique variety that produces bulblets on top of the plant, known for its strong flavor. Sandy Loam < 5.0 Very Low (< 1%) 4 - 8 10B Moderate N/A Potassium (K)
Green Onion (Scallion) Young onions harvested before the bulb fully develops, used for garnishing and salads. Sandy Soil < 5.0 Very Low (< 1%) 4 - 8 1A Moderate N/A Potassium (K)
Pearl Onion Small, round onions that are often pickled or used in stews for flavor. Sandy Soil < 5.0 Very Low (< 1%) 4 - 8 1A Moderate N/A Nitrogen (N)
Red Onion Characterized by its purplish skin and mild flavor, often used in salads and garnishes. Sandy Soil < 5.0 Very Low (< 1%) 4 - 8 1A Moderate N/A Nitrogen (N)
Shallot A small, elongated onion with a sweet, mild flavor, often used in dressings and sauces. Sandy Soil < 5.0 Very Low (< 1%) 4 - 8 10B Moderate N/A Nitrogen (N)
Spring Onion Similar to green onions but with a more developed bulb, offering a stronger flavor. Sandy Soil < 5.0 Very Low (< 1%) 4 - 8 1A Moderate N/A Potassium (K)
Sweet Onion Includes varieties like Vidalia and Walla Walla, known for their sweetness and low sulfur content. Sandy Soil < 5.0 Very Low (< 1%) 4 - 8 10A Moderate N/A Phosphorus (P)
Texas 1015 Onion A sweet onion variety known for its large size and excellent flavor, often grown in Texas. Sandy Soil < 5.0 Very Low (< 1%) 4 - 8 11A Moderate N/A Phosphorus (P)
White Onion Has a milder taste than yellow onions and is often used in salsas and salads. Sandy Soil < 5.0 Very Low (< 1%) 4 - 8 1A Moderate N/A Nitrogen (N)
Yellow Onion The most commonly used onion, known for its strong flavor and versatility in cooking. Sandy Soil < 5.0 Very Low (< 1%) 4 - 8 1A Moderate N/A Nitrogen (N)