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Allium ‘Globemaster’

Ornamental allium

Garden

Wishlist

  • Allium ‘Globemaster’ | Copyright Greenplantswap 2018
  • Allium ‘Globemaster’ | Copyright Greenplantswap 2018
  • Allium ‘Globemaster’ | Copyright Greenplantswap 2018

Features

  • BloomsJune to August
  • Height0.6m to 0.8m
  • Spread0.15m to 0.2m
  • Growth HabitStalked clump
  • Flower ColourPurple
  • Leaf ColourBlue-green

Description

Allium ‘Globemaster’ (Ornamental allium). A bulbous perennial with greyish green strap-shaped basal leaves. Large umbels of deep purple star-shaped flowers are produced in summer.

Characteristics

Perennial, Bulb, Herbaceous

Other common names

Onion

Origin

Mountainous areas of Northern hemisphere.

Linnaeus first described the genus Allium (the Latin word for garlic) in 1753.

Interest and use

Grown for their flowers and seedheads.

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  • Allium ‘Globemaster’ | Copyright Greenplantswap 2018
  • Allium ‘Globemaster’ | Copyright Greenplantswap 2018
  • Allium ‘Globemaster’ | Copyright Greenplantswap 2018

Needs

  • LightFull sun
  • HardinessFrost hardy (min -5°C)
  • SoilWell drained, Fertile
  • Soil pH6.0 to 8.0
  • WaterDry

Cultivation

They are fully to frost hardy, and will require an open, sunny situation with well drained soil. If left undisturbed a clump can be formed. Plant at a depth of approximately 12cm.

Propagation

Propagation is by offsets, by seed in autumn or by division of clumps (spring flowering varieties in late summer and summer flowering varieties in spring).

Pests, diseases or disorders

Prone to white rot, downy mildew, eelworm, rust and onion fly.

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