I’m a professional gardener –  here’s the clever 19p trick I swear by to make rhododendrons thrive and bloom by summer

WITH summer just around the corner, it’s the perfect time to sit back, relax, and enjoy your garden in full bloom.  And if you’re struggling to see certain flowers flourish, professional gardener Jack Stooks has revealed his clever household hack that can truly transform them. Jack Stooks, who was King Charles’ gardener at Highgrove House...