List 10 – Allium sphaerocephalon

Allium sphaerocephalon (drumstick allium)

Family: Amaryllidaceae

10.1 allium sphaerocephalon

USDA Hardiness Zone: 4-8

Size:

  • 1-1.5 ft
  • 2-3 ft tall

Soil & Water requirements:

  • Dry to medium moisture
  • Well-drained
  • Best if irrigated consistently throughout growing period; after flowering they can handle some drought

Exposure:

  • Full sun

Leaves:

  • Cylindrical, grassy, grey-green leaves
  • Foliage forms a clump in the spring; followed by flowers
  • If bruised, leaves and stems have a slight oniony fragrance
  • Bulbous perennial; deciduous

Flowers:

  • Dense, sphere-like clusters of flowers born on upright stems
  • Stems are 24-36” tall
  • Bloom begins as a deep green and then develops into an attractive, deep rose/red/purple
  • Not fragrant
  • Early summer bloom

Suitable uses:

  • Beds and borders
  • Cottage gardens
  • Open woodland gardens
  • Mass planting
  • Rock gardens
  • Container planting
  • Cut flowers

Attracts:

  • Butterflies

Other:

  • Will self-seed
  • Fairly tough
  • Nice contrast between dark green stems and purple flowers

Cute, dainty plant

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