Red Creole onions are a delicious and versatile variety that are perfect for home gardens. These short-day onions have firm, red flesh that stores well, making them an excellent choice for warm climates.
Red Creole onions thrive in full sun and well-draining soil rich in organic matter. They prefer a slightly acidic to neutral pH range of 6.0 to 7.5. In general, they grow best in regions with short growing seasons or mild climates.
Sow Red Creole onion seeds directly into the garden after the last frost date, when the soil has warmed up. Thin seedlings to about 3-4 inches apart once they reach a few inches tall. Keep the soil moist and well-fertilized with organic matter like compost or well-rotted manure throughout the growing season.
Onion maggots can be a problem for Red Creole onions, particularly in warmer climates. Use row covers to protect plants from adult flies or apply insecticidal soap if infestations occur. Other issues may include thrips, white rot, and neck rot; maintain good garden hygiene to minimize these risks.
Harvest your Red Creole onions when the tops have fallen over and begun to turn yellow and papery, usually around 90-100 days after planting. Pull them gently from the soil and allow them to cure in a warm, dry place for about two weeks before storing in a cool, dark place for several months. Enjoy their sweet, mild flavor raw or cooked in various dishes.