Allium giganteum
Giant Onion - Persian Onion
Description
Allium giganteum, also known as giant onion or giant allium, is a bulbous flowering plant native to Central Asia, admired for its impressive size and striking spherical flower heads. This plant belongs to the Amaryllidaceae family. It grows to a height of up to 5 feet, with a tall, sturdy stem and large, strap-like leaves. The flower head is the main attraction, a massive sphere composed of numerous small, star-shaped flowers. The flowers are typically a vibrant purple color. Allium giganteum adds a touch of drama to any garden. It is a long-lived plant. To cultivate Allium giganteum, plant the bulbs in well-draining soil in a sunny location. Plant them in the fall. Water moderately and avoid overwatering, as this can cause the bulbs to rot. Deadheading the spent flower heads can encourage better growth.
Description
Allium giganteum, also known as giant onion or giant allium, is a bulbous flowering plant native to Central Asia, admired for its impressive size and striking spherical flower heads. This plant belongs to the Amaryllidaceae family. It grows to a height of up to 5 feet, with a tall, sturdy stem and large, strap-like leaves. The flower head is the main attraction, a massive sphere composed of numerous small, star-shaped flowers. The flowers are typically a vibrant purple color. Allium giganteum adds a touch of drama to any garden. It is a long-lived plant. To cultivate Allium giganteum, plant the bulbs in well-draining soil in a sunny location. Plant them in the fall. Water moderately and avoid overwatering, as this can cause the bulbs to rot. Deadheading the spent flower heads can encourage better growth.