100 Giant Onion Seeds Allium Giganteum - Edible Flowering Herb, Purple Blooms, Annual Garden

Grow stunning Giant Onion (Allium giganteum) from seed! This magnificent flowering plant produces impressive spherical purple flower heads that can reach 4-6 inches in diameter on tall stems up to 4-5 feet high. A dramatic addition to any garden border, cottage garden, or cut flower arrangement.

**Plant Characteristics:**
- Mature Height: 4-5 feet tall
- Flower Size: 4-6 inch diameter purple globes
- Bloom Time: Late spring to early summer
- Plant Type: Herbaceous perennial often grown as annual
- Attracts pollinators like bees and butterflies

**Growing Information:**
- USDA Hardiness Zones: 5-8 (can be grown as annual in other zones)
- Light Requirements: Full sun (6+ hours daily)
- Water Requirements: Moderate, well-drained soil
- Soil Preference: Rich, well-draining soil with neutral pH
- Planting Depth: 1/4 inch deep
- Spacing: 12-18 inches apart
- Germination Time: 14-21 days at 65-70°F

**Garden Uses:**
- Spectacular border plant
- Excellent cut flower (dries beautifully)
- Pollinator-friendly garden addition
- Architectural garden element
- Companion planting in vegetable gardens

All parts of Allium giganteum are edible with a mild onion flavor. The young leaves, flowers, and bulbs can be used in culinary applications. These seeds will produce plants that create a stunning visual display while serving multiple purposes in your garden.