Cardiff’s green heart was in full bloom with the arrival of the annual Royal Horticultural Society Flower Show 2019. The focus of the show this year is on ‘wellbeing and inspiration for affordable gardens’. The RHS charity not only shared the best in gardening, but the best in weather as well. Expert, amateur and enthusiast gardeners were brought together in Bute Park by a scorching sun and a shared love for plants. Visitors were kept as busy as a…