Two ships of the Royal Navy have borne the name HMS Convolvulus, after the flower:
Two vessels of the British Royal Navy have been named HMS Hibiscus, after the hibiscus flower.
Two ships of the Royal Navy have been named HMS Bergamot after the bergamot flower.
The twenty-eight Anchusa-class sloops were built under the Emergency War Programme for the Royal Navy in World War I as the final part of the larger "Flower class", which were also referred to as the "Cabbage class", or "Herbaceous Borders".
Eight ships of the Royal Navy have been named HMS Iris after the Greek mythological figure Iris or after the flower by that name. A ninth was planned but renamed before entering service:
Two Royal Navy ships have been named HMS Anchusa after the flower:
Two ships of the Royal Navy have borne the name HMS Bryony, after the flower Bryony:
Six ships and one depot of the Royal Navy have borne the name HMS Columbine, after the common name for the plant Aquilegia. A seventh ship was planned, but renamed before being launched:
Two vessels of the Royal Navy have been named HMS Begonia after the flower.
Two vessels of the Royal Navy have been named HMS Spiraea after the shrub:
HMS Convolvulus was a Flower-class corvette of the Royal Navy in World War II. She was launched in 1940, served in the Battle of the Atlantic and was scrapped in 1947.
Two ships of the Royal Navy have been named HMS Hyderabad :
Two ships of the Royal Navy have borne the name HMS Dianthus, after the flower:
Two ships of the Royal Navy have borne the name HMS Rhododendron, after the flower:
Two ships of the Royal Navy have been named HMS Chrysanthemum:
Two ships of the Royal Navy have been named HMS Montbretia :
Two ships of the Royal Navy have been named HMS Eglantine :
Two ships of the Royal Navy have been named HMS Auricula :
Two ships of the Royal Navy have been named HMS Cowslip :
Two ships of the Royal Navy have been named HMS Gardenia :
Two ships of the Royal Navy have been named HMS Sweetbriar :