Allium nigrum
Discover the Allium nigrum, also known as Black Garlic, a striking ornamental onion for your garden. Plant these bulbs in the fall to enjoy fragrant white blooms from late spring to early summer. Each 3-4 inch flower head features densely clustered florets with a bright green eye, standing tall on sturdy stems. These easy-to-grow heirloom bulbs are excellent for cutting and drying, and they naturally spread over time, creating a stunning mass planting. They are perfect for bridging the gap between spring and summer blooms and are resistant to deer and rabbits.
$9.99
Owner Satisfaction
4.1
/ 5
Category Rank
2925
/ 3190
#2925 in Plant & Flower Bulbs
Price vs Category Average
-58%
Below average
Flower Size
34
/ -" Flower heads
Who it's for
- Striking Ornamental Display
- Pest and Critter Resistant
- Excellent for Cutting and Drying
Who should skip it
- Unsightly Dying Foliage
- Mild Onion Odor
- Potential for Overcrowding
Key Specs
Flower Size
3-4" Flower heads
Mature Height
12-24" tall
Bulb Spacing
3 per sq ft
Flower Bulb Size
12 cm
Planting Depth
6" deep
Growing Zones
Perennial in zones 4-9
USDA Hardiness Zones
Zone 3, Zone 4, Zone 5, Zone 6, Zone 7, Zone 8, Zone 9, Zone 10
Light Requirements
Full Sun
Features
- Fragrant white blooms
- Excellent for cutting and drying
- Naturalizes and spreads over time
- Deer and rabbit resistant
- Easy-to-grow heirloom variety
- Adds texture through fall and winter
- Bridges spring and summer blooms
- Striking globe-shaped flower heads
What customers say
Customers overwhelmingly praise the Allium nigrum bulbs for their unique aesthetic. The striking contrast between pure white florets and the deep black center creates a standout feature in spring gardens. Reviewers frequently note the high quality and robust growth from the bulbs received. This variety is considered a reliable performer, often returning and multiplying successfully, which adds significant value. While a few isolated reports mentioned sprouting issues, the general consensus is strong satisfaction. The unusual visual impact and dependable performance make these bulbs highly recommended for gardeners seeking architectural interest.
Still have a question?
Ask Hayley anything about this product before you decide.
Ready to buy?
$10