tree onion · Fertilizing

tree onion · Allium × proliferum
Also known as: Egyptian onion

Grow in fertile, moisture retentive, but well-drained soil in full sun. Consider liming if the soil is acid, pH below 6.5. Harvest as spring onions in spring or let to gow into shallot-size onions. Prone to spreading if bulbils not removed

Watering: Regular watering spring growth, reduce irrigation autumn leaf diebackSunlight: Full sunInformation to be completed