When to plant Scabious in Sheffield

Scabiosa spp.

Scabious
Scabious · Scabiosa spp.

A reliable half-hardy cottage-garden flower for UK borders and cutting. Sow under cover in spring or plant out young plants after the risk of frost, then keep them deadheaded for a long flowering season.

60 cm · Full Sun · Moderate Water

Calibrated to Sheffield · last frost ≈ 23 Apr

Sow indoors March to April, plant out May. Frost risk November to April.
ActivityJanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
Sow indoorsNoNoYesYesNoNoNoNoNoNoNoNo
Plant outNoNoNoNoYesNoNoNoNoNoNoNo

Growing guide

What to do through the growing season

  1. 01

    Sow Seeds Indoors

    9 Mar to 2 Apr

    Sow seeds into modules from 9th March to 2nd April, covering them with a light seed sowing depth of . Keep the compost just moist and place the tray somewhere bright and cool for steady germination.

  2. 02

    Prick Out Seedlings

    23 Mar to 30 Apr Dates as each sowing reaches this stage

    When seedlings are large enough to handle, move them on from 23rd March to 30th April into small pots. Handle them by the leaves, not the stems, and keep them growing on in good light.

  3. 03

    Harden Off

    23 Apr to 21 May Dates as each sowing reaches this stage

    Acclimatise the young plants through 23rd April - 21st May by putting them outside for longer each day. This avoids a check to growth when they go into the border and prepares them for cooler UK nights.

  4. 04

    Transplant Outdoors

    7 May to 21 May

    Plant out from 7th May to 21st May once frosts have passed and the soil has warmed a little. Space plants apart, water them in thoroughly straight away, and protect them from slugs and strong winds while they settle.

  5. 05

    Deadheading & Maintenance

    6 Jun to 8 Nov Dates as each sowing reaches this stage

    Start deadheading from 6th June and keep going until 8th November. Remove fading flowers regularly so the plant puts its energy into more blooms instead of setting seed, and keep the soil evenly moist in dry spells.

Suggested varieties

Popular varieties of Scabious to consider

Fama Deep Blue

Compact plants with rich blue flowers, useful for smaller borders and containers.

Pink Mist

Soft pink blooms on sturdy stems, good for a loose cottage-garden effect.

Black Knight

Dark maroon flowers with a long blooming period and good stems for cutting.

Scabious guides by town

See how Scabious timing shifts in other towns with different frost dates.