Giant Purple Allium Giganteum Seeds Organic Ornamental Onion Perennial Flower - Non-GMO Beautiful Garden Plant Seeds

Giant Purple Allium Giganteum Seeds – Organic Ornamental Onion for Stunning Gardens

Elevate your garden with the striking Giant Purple Allium Giganteum, known for its large, globe-shaped violet-purple flower heads atop tall, sturdy stems. These organic, Non-GMO perennial seeds are perfect for creating dramatic focal points in borders, beds, and container gardens.

Allium Giganteum is a hardy, low-maintenance plant that attracts pollinators such as bees and butterflies, making it both a beautiful and environmentally friendly addition to any garden. Ideal for gardeners seeking allium seeds, giant purple flower seeds, ornamental onion seeds, organic perennial seeds, and Non-GMO garden flowers.

Features

• Produces large, spherical violet-purple blooms

• Tall stems make it ideal for borders and focal points

• Attracts bees, butterflies, and pollinators

• Organic and Non-GMO premium seeds

• Low-maintenance perennial plant

• Suitable for garden beds, containers, and landscapes

• Dramatic and elegant addition to any garden

Specifications

Common Name (US): Giant Allium / Ornamental Onion
Botanical Name: Allium giganteum
Plant Type: Perennial flowering onion
Flower Color: Purple
Bloom Season: Late spring to early summer
Sunlight: Full sun
Soil pH: Neutral to slightly alkaline
Hardiness Zones: 4–9
Height: 36–48 inches
Spread: 12–18 inches
Life Cycle: Perennial
GMO Status: Non-GMO
Plant Use: Garden beds, borders, containers, cut flowers, ornamental landscapes

Planting Guide

• Soak seeds in water for 24 hours before sowing to improve germination

• Sow seeds indoors in early spring or outdoors after last frost

• Press seeds lightly into soil; do not cover deeply

• Maintain consistent moisture until seedlings emerge

• Provide full sun for optimal growth and bloom

• Space plants 12–18 inches apart to allow large flower heads

• Fertilize lightly to support tall stems and abundant flowering

• Cut back foliage after blooms fade for next year’s growth