Growing Guide
 
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Allium, Purple

Spring-Flowering Bulb, Summer and Fall-Flowering Bulb

Allium aflatunense
Alliaceae Family

Purple Alliums bear 4-inch spherical clusters of star-shaped flowers on stalks 3 feet tall in late spring or early summer. Performs well in sunny, well-drained locations and makes great, long-lasting cut flowers.

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Site Characteristics
Sunlight:
  • full sun

Soil conditions:

  • requires well-drained soil
Prefers fertile, very well-drained soil.

Hardiness zones:

  • 4 to 8
Plant Traits

Lifecycle: perennial

Ease-of-care: easy

Height: 2.5 to 3 feet

Spread: 0.5 to 1 feet

Bloom time:

  • late spring
  • early summer
  • mid-summer

Flower color:

  • violet
  • pink

Blooms are violet-pink.

Foliage color: medium green

Foliage texture: medium

Shape: upright

Shape in flower: flower stalks with flowers as globes

Spherical blooms composed of numerous tiny, star-like blossoms.

Special Considerations
Special characteristics:
  • deer resistant
  • non-aggressive
  • non-invasive
  • not native to North America - Native to Central Asia
Special uses:
  • cut flowers
Growing Information
How to plant:

Propagate by division or separation - Plant the bulbs 4" beneath the soil surface in the fall.

Divide and replant in the fall.

Maintenance and care:
Apply mulch in fall for winter protection.

More growing information: How to Grow Bulbs

Pests:
Onion fly
Thrips
Diseases:
White rot
Bulb rot
Mildew
Rust
Smut
Purple blotch
Gray mold
Varieties
'Purple Sensation': purple flowers are darker than the species.