10+
Allium seeds produce versatile plants ranging from ornamental flowering species to edible types such as onions, garlic relatives, and chives. These plants typically have an upright, clumping growth habit with narrow, strap-like leaves. Alliums perform best in full sunlight with well-drained soil and moderate watering. Suitable for garden beds, borders, herb gardens, and container cultivation, they establish steadily and are valued for both decorative blooms and culinary use depending on the variety.
Features
- Versatile plant group including ornamental and edible types
- Upright, clumping growth with slender leaves
- Suitable for garden beds, borders, and containers
- Adaptable to well-drained soil conditions
- Performs best in full sun
Specifications
- Scientific Name: Allium spp.
- Common Name (US): Allium (Onion / Ornamental Onion)
- Seed Type / Variety: Mixed ornamental or edible bulb-forming plants
- Growth Habit: Clumping, upright perennial or annual (varies by species)
- USDA Zones: 3–10 (varies by species)
- Planting Season: Spring or fall (depending on type)
- Growing Season: Spring to summer
- Sowing Season: February to April; September to October
- Germination Time and Conditions: 10–20 days at 15–22°C with moist soil
- Sunlight Requirements: Full sun
- Soil Requirements: Well-drained, moderately fertile soil
- Watering Needs: Moderate; avoid waterlogging
- Mature Plant Size: 20–100 cm height (varies widely); 15–50 cm spread
- Plant Spacing: 15–30 cm between plants
