Serendipity Allium
Allium x 'Serendipity'
Planting & Care
Planting & Care
Delivery and Shipping
Delivery and Shipping
Preorder Shipping Schedule
We ship your plants when it's safe to transport them to your zone. Dates are estimated and subject to weather delays.
| Zone 3-4 | Week of March 30th |
| Zone 5 | Week of March 16th |
| Zone 6-12 | Week of March 2nd |
Shipping Rates
Ships in 3-4 business days • Tracking provided • Weather protected
| Under $50 | $9.99 |
| $50 - $99.99 | $14.99 |
| $100 - $149.99 | $16.99 |
| $150 - $198.99 | $24.99 |
| $199+ | FREE |
✓ Zone-specific timing • ✓ Professional packaging • ✓ Health guarantee
Plant Sentry™ Protected
Your order is protected by our compliance system that:
- Prevents restricted plants from shipping to your state
- Ensures plants meet your state's agricultural requirements
- Protects gardens from invasive pests and diseases
Photo courtesy of Proven Winners - www.provenwinners.com
Description
Summer Drama and Rosy-Purple Blooms
The Serendipity Allium PP# 32023 (Allium x 'Serendipity') offers a spectacular show in the garden, combining vibrant color, neat form, and unexpected whimsy. These ornamental onions bloom in mid to late summer with rosy-purple, globe-shaped flowers perched atop sturdy stems, just when many other plants start to fade.
Bees and butterflies love them, but deer and rabbits usually leave them alone, and they're fantastic in fresh-cut arrangements. Come mid-summer, strong flower stalks rise up like wand-wielding garden sculptures, topped with pom-poms of pollinator-attracting magic.
All season long, you'll enjoy tidy mounds of strappy blue-green foliage that stay upright and crisp. A sport of the famous Millennium Allium, Serendipity Allium offers improved blue foliage and an abundance of blooms with reliable cold-hardiness, drought tolerance once established, and low-maintenance needs.
Key Features
- Showy, long-lasting, rosy-purple globe-shaped flowers
- Upright, strappy blue-green foliage forms neat mounds
- Compact and tidy form stays ornamental all season
- Blooms mid to late summer
- Cold-hardy and waterwise once established
- Loved by butterflies, ignored by deer and rabbits
- Long-lasting cut flowers
- Thrives in containers and tight spaces
- Perennial bulbs return each year and can be divided over time
Landscaping Uses
This tidy herbaceous perennial grows 15-20 inches tall and wide, making it ideal for smaller gardens or containers, and dramatic in masses. Its architectural shape adds rhythm and texture wherever it's planted.
The narrow, formal habit adds polish to beds, borders, and container displays. This is a modern plant with old-fashioned resilience. Ideal for everything from a Moon Garden to a cottage garden.
- Use as a perennial border accent or edge
- Plant en masse for ribbons of color
- Add to pollinator or edible landscaping gardens for form and function
- Whimsy that blends into rock gardens
- Add to the sunny side of a hedge or walkway
- Perfect for seasonal containers and patio pots
- Use in modern garden designs or to jazz up traditional plantings
Care and Maintenance
Serendipity Allium is an herbaceous perennial that's both tough and tidy, with low-maintenance needs and high reward. It's drought-tolerant, deer/rabbit resistant, cold-hardy, and adaptable to a range of garden settings. Hardy across a wide range of USDA Zones 4-8, it thrives in full sun to part shade and rewards gardeners with long-lasting beauty!
- Planting Time: Spring or fall is best
- Sun Needs: Full sun to partial shade (4+ hours of sun)
- Soil Needs: Well-drained soil; avoid soggy or heavy clay. Use containers if the soil stays wet or is very compacted
- Moisture Needs: Moderate water while establishing, then low
- Mulch/Arborist Mulch: Apply a 3-4 inch deep layer of arborist mulch to conserve moisture and protect roots
- Fertilization Needs: Light application of balanced fertilizer in early spring
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Pruning Info: Cut back foliage in late winter or early spring before new growth appears
Division Info: Divide every few years in early spring or fall to maintain vigor - Special Needs/Tricks For Success:
- Low-maintenance and drought-tolerant once established
- Pest and disease resistant, deer and rabbit-resistant
- Excellent in urban settings
- Handles high heat and humidity
Find Your Garden's Serendipity
Add a little magic to your summer garden with the funky, formal, and fantastical Serendipity Allium. Whether you're a fan of pollinator gardens or simply want something different to spice up your perennial border, these ornamental onions deliver reliable drama without the fuss. Buy now, and Nature Hills will ship these quality bulbs or plants at the appropriate planting time for your growing zone.
Specifications
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Botanical Name
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Class
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Species
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Cultivar
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Growing Zones
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Height
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Width
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Sunlight
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Growth RateModerate
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Flower Color
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Leaf Color
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FragrantYes
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Bloom PeriodEarly Summer, Late Summer
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Does Not Ship ToAK, HI, ID, MT, OR, PR
Characteristics





