Chelsea Flower ShowBritish Prime Minister , Theresa May adjusts her glasses during the press day for the RHS Chelsea Flower Show in London , Britain , 21 May 2018 . The RHS Chelsea Flower Show is a garden show held for five days by the Royal Horticultural Society in the grounds of the Royal Hospital Chelsea in Chelsea , London . The Flower Show has been held since 1912 and runs this year from 22 May to 26 May 2018 . EPA / STR ▶ 기사 제보 및 문의 ▶ 내 생활 에 흥 이 나 는 최신 트렌드    ▶ 사진 구매 문의