The Spring Onion - White Lisbon 500 Seeds is a vegetable seed variety that thrives in temperate climates. This outdoor seed produces clumping onion plants with green leaves, perfect for adding a touch of flavour to your garden. With a life cycle of annual, these seeds are easy to cultivate in loamy soil and require medium watering and sunlight. High quality and cold-resistant features, making this onion seed a great choice for planting in winter, summer, and spring.