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Serendipity Allium

Allium x 'Serendipity'

  • Rosy-Purple Globe Blooms Light up Gardens When Summer Color Fades Away
  • Cold Hardy: Thrives in Zones 4-8
  • Grows 1-2 ft Tall, 1 ft Wide
  • Showy Purple Blooms From Early Summer to Late Summer
  • Ideal for Mass Planting in Butterfly Gardens
Regular price $3949
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Plant Size

Specifications

Plant specifications
Plant Characteristics Cold hardy, Low Maintenance, Compact/Dwarf, Flowering, Deer-resistant, Heat Tolerant, Drought resistant, Attracts pollinators, Attracts Butterflies, Container Friendly, Non-invasive
Hardiness Zone 4a to 9b
Sunlight Full sun, Partial shade
Height 1-2 ft
Width 1 ft
Watering Needs Moderate
Preferred Soil Loamy, Peaty, Sandy
Growth Rate Moderate
Growth Habit Upright
Blooms In Summer
Flower Color Purple
Foliage Color Green
Fragrant Yes
Pet Safety Toxic to pets
Suitable Space Indoors, Outdoors
Botanical Name Allium x 'Serendipity'
Species x
Cultivar Serendipity
Class Asparagales
Does Not Ship To AK, HI, ID, MT, OR, PR

Frequently Asked Questions

What is the mature height and width of Serendipity Allium?

  • Serendipity Allium reaches 15-20 inches tall and wide at maturity, forming compact, tidy mounds. This manageable size makes it perfect for smaller gardens, containers, or mass plantings where you want dramatic color without overwhelming nearby plants.

When should I plant Serendipity Allium bulbs or plants outdoors?

  • Plant Serendipity Allium bulbs in fall, 6-8 weeks before hard frost, for best establishment. Spring planting works too but may delay first-year blooms. Plant 4-6 inches deep in well-draining soil with full sun exposure for optimal mid-summer flowering performance.

How do I deadhead Serendipity Allium to extend blooming?

  • Serendipity Allium doesn't require deadheading to extend blooming since it naturally flowers once in mid to late summer. However, you can remove spent flower heads to prevent self-seeding and keep the blue-green foliage looking tidy. Leave the foliage intact until it yellows naturally to feed the bulbs for next year's display.

What is the shipping schedule for Serendipity Allium based on my hardiness zone?

  • Serendipity Allium ships based on your local planting season to ensure optimal establishment before winter or summer stress. Cold-hardy perennial bulbs are typically sent in fall for spring planting zones or early spring for colder regions. Check your hardiness zone at checkout for exact shipping dates.

How is Serendipity Allium packaged and shipped to arrive healthy?

  • Serendipity Allium ships as healthy dormant bulbs in proper packaging to protect during transit. These perennial bulbs establish quickly and return each year, growing 15-20 inches tall. Plant them for mid to late summer blooms available at naturehills.com.

Will Serendipity Allium tolerate drought once established?

  • Yes, Serendipity Allium is drought tolerant once established and described as "waterwise." This hardy perennial develops strong roots that handle dry conditions well. Water regularly the first year, then reduce watering as the plant matures.