Allium Purple Sensation

BALPS Ornamental Onion
$8.95 Bags of 5
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Ships Late September to
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A Bee and Butterfly Treat!
Dense blooms of violet, 4-5" across. Purple Sensation is outstanding with silver foliage plants, Irises and Alchemilla.

Minus icon Plant Type Bulbs

Minus icon Height Medium 30-36"

Minus icon Spacing Plant 8" apart

Minus icon Bloom Time Late Spring

Minus icon Sun / Shade Full Sun

Minus icon Growing Zones 4-8

Minus icon Soil Type Normal, Acidic, Sandy

Minus icon Water Needs Low

Minus icon Sold In Bags of 5

Special Features

  • Beneficial for Pollinators
  • Attracts Butterflies
  • Good for Cut Flowers
  • Deer Resistant
  • Hot Dry Site Tolerant
  • OK in Containers
  • Rabbit Resistant
  • Seaside/Salt Tolerant
  • Winter Interest

Botanical Name

Allium aflatunense 'Purple Sensation'

Allium General Information

Allium are easy-to-grow and come in a palette of colors, heights, flower shapes and bloom times. They provide long-lasting flowers ideal for bouquets. Flowers dry to tan and often remain upright through winter. All possess oniony smelling flowers and foliage, but ornamental onions are not used for culinary purposes. Butterflies adore Allium, but they are not favored by deer and rodents. Plant in groups or use as an edger in rock gardens or border fronts. Also may be grown in pots. *Please note: We are not permitted to ship Allium to Idaho or the Washington counties of Adams, Benton, Franklin, Grant or Klickitat.

Allium Plant Care

Allium are easy to grow and can thrive in a variety of conditions. The smaller varieties of Allium should be planted 4" deep and the larger varieties 7-8" deep. Spacing 6-8". Do not plant too closely together as they will multiply. They prefer well-drained soil, especially sandy soil, but can tolerate most types. Avoid wet, boggy conditions. May appreciate some light afternoon shade in hot summer climates. Water regularly during the first growing season to establish an extensive root system; once established, tolerates drier conditions. After blooming, let the foliage die back naturally to feed the bulbs for next season. Allium multiply naturally and can be left undisturbed in the same area for years. To control spread, deadhead flowers before seeds set. Clumps may be lifted and divided in either spring or fall. Visit our Fall-Planted Bulb Guide for more information. *Note: Wear gloves when planting bulbs to prevent any possible skin irritation.

100% Guarantee

We offer a 100% guarantee for all our accent annuals and bulbs to reach you in good condition and come up. If you're not satisfied, we'll reship or refund immediately. Please don't hesitate to contact us if you have questions or concerns—we share your passion for gardening and want your new plants to thrive in your border!

Shipping Details

We ship accent annuals and bulbs based on the best planting time for your growing zone (see the approximate dates below), unless otherwise indicated at checkout. If you wish, you can indicate a specific ship date during checkout.

Spring-Planted Accent Annuals

  • Zones 8, 9 10: Late April
  • Zone 7: Late April
  • Zone 6: Late April
  • Zone 5: Late April to Early May
  • Zones 3, 4: Early to Mid May

Fall-Planted Bulbs

  • Zone 2, 3, 4: Early September
  • Zone 5: Early to Mid September
  • Zone 6: Mid September
  • Zone 7: Mid to Late September
  • Zone 8, 9, 10: Late September to Early October

Holiday Bulbs

  • Early November through mid December