ORNAMENTAL ONION Allium sphaerocephalon

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A unique summer-flowering ornamental onion that has straight stems, topped with egg-shaped flower heads. They start off completely chartreuse-green before turning maroon-claret at the tip and finally becoming overall deep reddish purple. Flowering lasts for many weeks.

Type: Hardy perennial

Hardiness zones: 4-11

Seeds per pack: 10

Germination: Start these seeds early indoors. Place on the surface of a sterile seed-start mix, and keep moist until germination.