Tree Onion Allium cepa Proliferum Group

Tree Onion (Allium cepa Proliferum Group) is a hardy perennial herb grown for perennial onion greens and bulbils. It prefers full sun to light shade and free-draining, moderately fertile loam, reaching about 60–100 cm. Harvest in greens and bulbils in summer for the best flavour and aroma.

• Sun: Full sun to light shade
• Soil: Free-draining, moderately fertile loam
• Watering: Moderate; allow the surface to dry between waterings
• Harvest: Greens and bulbils in summer
• Difficulty: Easy