THIS month we had a packed house for Katie Rushworth’s second visit to Wharfedale Gardeners’ Group when she came to talk about garden design. Having worked alongside Alan Titchmarsh on ITV’s ‘Love ...

Asters: These daisy-like flowers attract pollinators. Goldsturm rudbeckia: Bright yellow flowers with a brown center give these their common name of black-eyed susan. Russian sage: Pale gray foliage ...

But whether you prefer to call them coneflowers or black-eyed Susans, one thing we all need to agree on is when to cut back rudbeckia. That’s not as easy as it sounds, though. With this in mind, it’s ...