Ornamental Onion 'Gladiator' – 40 flower bulbs (bulb size 16/18)

Plant these 40 ornamental onion bulbs 'Gladiator' from September through November, and you will enjoy purple flowers from May through June. Ornamental onions bear round flower heads on tall stems and are a popular source of nectar for bees and butterflies. Use them in borders among perennials, gravel gardens, and large pots; the spent bulbs remain decorative. Bulb size 16/18 indicates how many centimeters the bulbs measure in circumference; a larger bulb contains more reserves for flowering.

Characteristics

• Indoor or outdoor: Outdoor plant – for garden, balcony and terrace
• Botanical name: Allium 'Gladiator'
• Quantity: 40 bulbs
• Bulb size: 16/18
• Flower colour: purple
• Flowering period: May–June
• Planting time: September through November
• Planting depth: 15–20 cm
• Planting distance: approx. 25 cm (enough for approximately 2.5 m²)
• Location: sun
• Winter hardiness: hardy
• Pets: toxic to cats and dogs

Planting and care

Plant the bulbs 15–20 cm deep with the tip facing up, in well-drained soil. The leaves of the ornamental onion often yellow during flowering. Plant perennials in front of them, such as geraniums or lavender, to hide the foliage from view. Read more about the right location in our guide on locations.