Garden

Flowers · Bulbs

Purple Sensation allium

Allium 'Purple Sensation'

A drumstick allium with metallic purple globes on bare stems in late spring. The leaves appear early and often look tired by the time the flower opens.

Growing conditions

Soilchalk, loam, sand

Moisturewell-drained

pHneutral, alkaline

Position

SunFull sun

Aspecteast, south, west

Exposuresheltered, exposed

HardinessH6

Size

Time to maturityFlowers the first year, then multiplies slowly

Max height0.8–1 m

Max spread0.1–0.2 m

In the garden

Plant bulbs deeply in autumn in soil that drains freely. Hide the fading leaves behind the front edge of the border.

Usually trouble-free. Waterlogged soil rots the bulbs.

Colour and scent

A mark in a season means the plant is doing that for at least part of it.

SeasonFoliageFlowerScent
SpringLeavespurple—
SummerLeavespurple—
Autumn———
Winter———
  1. JanDormant
  2. FebDormant
  3. MarFoliage
  4. AprFoliage
  5. Maypurple
  6. Junpurple
  7. JulDormant
  8. AugDormant
  9. SepDormant
  10. OctDormant
  11. NovDormant
  12. DecDormant

Jobs

These dates suit a mild southern garden. A northern or Scottish plan shifts spring and autumn jobs by a fortnight.

  • 20 October

    Plant bulbs

    Plant Purple Sensation 12–15 cm deep. A handful of grit under the bulb helps on heavy soil.

  • 15 June

    Leave seedheads

    The dried globes can stay for structure, or cut them before the seed scatters.

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