When to plant Rudbeckia in Stirling

Rudbeckia spp.

Rudbeckia
Rudbeckia · Rudbeckia spp.

Hardy border perennial grown for bold yellow and orange daisy flowers. In the UK it flowers well in a sunny, free-draining spot and makes a good cut flower if you keep deadheading through the season.

75 cm · Full Sun · Moderate Water

Calibrated to Stirling · average last frost around 1 May

Plant out April to May. Typical frost risk October to May.
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Growing guide

What to do through the growing season

  1. 01

    Plant Out

    1 Apr to 15 May

    Plant young plants around 1st April - 15th May in a sunny, free-draining spot. Set them at the same depth they were in the pot, space them apart, and water in thoroughly straight after planting.

  2. 02

    Water Until Established

    1 Apr to 12 Jun Dates as each sowing reaches this stage

    Keep the soil evenly moist from 1st April through 12th June while the roots settle. Water at the base in dry spells, especially in containers, but avoid leaving the compost sodden.

  3. 03

    Deadhead Flowers

    15 Jun to 17 Oct

    Start deadheading from 15th June and keep going until 17th October. Remove faded blooms back to a side shoot or leaf joint to keep the plant flowering for longer.

  4. 04

    Cut Back Stems

    17 Oct to 16 Nov

    After flowering finishes, cut back tired stems from 17th October to 16th November. Leave the crown intact and trim to tidy growth rather than cutting hard into the base.

Suggested varieties

Popular varieties of Rudbeckia to consider

Goldsturm

Compact, well-known perennial with rich golden yellow flowers and a long flowering season.

Prairie Sun

Large yellow flowers with a green centre, good for cutting and late colour.

Cherry Brandy

Deep red to burgundy flowers on sturdy stems, often grown as a short-lived perennial or annual in the UK.

Rudbeckia guides by town

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