Proven Winners Allium Serendipity
Best low maintenance perennial for vibrant late season garden color.
This ornamental onion offers a whimsical touch with its globe-shaped purple blooms atop long stems, extending garden color into mid-summer. It's a low-maintenance perennial that deters deer and rabbits, while attracting pollinators. Be mindful of its toxicity to pets. It thrives in full sun and well-drained, slightly acidic soil.
$17.99
at
Great Garden Plants
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Who it's for
- Gardeners seeking bold, long-lasting color and unique architectural interest
- Busy individuals desiring beautiful blooms without extensive gardening effort
- Eco-conscious gardeners wanting to attract beneficial insects and wildlife
Who should skip it
- Detail-oriented gardeners who prioritize consistently pristine plant aesthetics
- Individuals sensitive to plant odors or those planting near seating areas
- Homeowners with predominantly shady gardens or limited sunny planting spots
Performance breakdown
Pollinator Appeal
Vibrant blooms act as a high-traffic magnet for local garden pollinators.
Pest Resistance
Reliably deters deer and rabbits, keeping your garden beds intact.
Maintenance Ease
Drought-tolerant nature ensures minimal upkeep once the root system establishes.
Architectural Impact
Globe-shaped flowers provide striking structural interest throughout the summer months.
Space Versatility
Compact growth habit fits perfectly in containers or tight landscape gaps.
Seasonal Longevity
Blue-green foliage maintains a tidy, ornamental appearance all season long.
Key Specs
Botanical Name
Allium x 'Serendipity' PP32023 CPBRAF
Mature Height
15 to 20 inches
Mature Spread
12 to 15 inches
Plant Spacing
13 inches
Planting Depth
4 to 6 inches
Bloom Color
Rosy-purple
Bloom Period
Early to late summer
Sun Exposure
Full sun to partial shade
Growth Rate
Moderate
USDA Hardiness Zone
4 to 8
Know before you buy
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Ask Metto anything about the Proven Winners Allium Serendipity before you decide.
