Gertens Allium Millenium
Best low maintenance perennial for late summer color and pollinator gardens.
A standout ornamental onion that produces dense, lilac-purple flower clusters in mid-summer. This compact, low-maintenance perennial is highly effective for mass plantings or container displays, offering reliable color and pollinator support without attracting deer.
$12.99
at
Gertens Garden Center
More Allium options
Who it's for
- Gardeners looking to support local biodiversity and beneficial insects
- Homeowners dealing with frequent wildlife pressure and dry soil conditions
- Urban gardeners needing structured plants for small borders or containers
Who should skip it
- Landscapers working with shaded yards or north-facing garden beds
- Impatient planters seeking immediate full-coverage results in a single season
- Gardeners with poorly draining soil or low-lying areas
Performance breakdown
Pollinator Appeal
A magnet for bees and butterflies throughout the mid-summer bloom cycle.
Pest Resistance
Reliably ignored by deer and rabbits, saving your garden from browsing.
Maintenance Ease
Requires minimal effort beyond simple pruning once the flowers fade.
Visual Impact
Striking lilac-purple clusters provide high-contrast color for borders and containers.
Versatility
Compact habit adapts perfectly to mass plantings or standalone container arrangements.
Hardiness
Robust perennial performance across a wide range of northern climate zones.
Key Specs
Height
20 inches
Spread
15 inches
Sunlight
Full sun
Bloom Time
July, August
Hardiness Zone
4-8
Deer Resistant
Yes
Attracts Pollinators
Yes
Plant Type
Perennial
Know before you buy
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