Allium Ostara | Capper 20 x 6

Allium 'Ostara' is a stunning hybrid ornamental onion that brings dramatic flair to any landscape design. This exceptional variety features dense, spherical clusters of deep purple, star-shaped flowers atop sturdy 16-inch stems. With its compact growth habit and unusually attractive foliage that remains vibrant throughout the flowering period, 'Ostara' offers both visual impact and practical benefits for professional landscapers and garden retailers.

A superior ornamental allium for distinctive landscapes

Allium 'Ostara' delivers exceptional value and performance for your commercial and residential landscape projects:

• Striking 4-6 inch diameter flower heads in rich, deep purple that create focal points in garden designs
• Unique blue-green glossy foliage that remains attractive throughout the blooming period
• Excellent deer and rabbit resistance, reducing maintenance and replacement costs
• Drought tolerance once established, perfect for sustainable landscape designs
• Highly attractive to pollinators, supporting biodiversity in garden environments
• Versatile application in borders, container gardens, and as accent plants
• Compact 16-inch height that fits perfectly in mid-border positions

The combination of showstopping blooms and practical growing qualities makes 'Ostara' an ideal choice for professional landscapers seeking reliable performance with maximum visual impact.

Planting and growing information

For optimal results, plant 'Ostara' bulbs in fall, placing them 6-8 inches deep and 8-10 inches apart in well-drained soil and full sun locations. This hardy perennial thrives in USDA zones 3-8, making it suitable for most North American landscapes. Flowering occurs from late May through June, providing a perfect bridge between spring and summer blooming plants. The long-lasting blooms make excellent cut flowers, while the dried seed heads add winter interest to the landscape.

Order now for your professional landscaping needs

'Ostara' allium bulbs are available in convenient commercial quantities of 20 bulbs per capper with 6 cappers per case (120 bulbs total), perfect for trade customers planning larger installations. These premium size 12/+ bulbs ensure robust growth and impressive displays. Please note that due to agricultural restrictions, we cannot ship to Idaho or select Washington counties (Adams, Benton, Franklin, Grant, and Klickitat). Contact our wholesale team today to secure your stock for fall shipping.

• EAN code
  46801
• Catalog
  Retail
• Size
  12/+
• Price each
  4.44
• Shipping Time Frame
  Fall