delicate flower fragile garden iris japanese mauve nature petals spring temperate white yellow Campanula Canterbury bells cultivar England english flowers Great Britain summer Anagallis blue dune Myrsinaceae natural petal plant sand Spain wild flowerhead magnolia shrub star stellata tree hedge opening path bloom dahlia kent red appearance armistice attractive blood-red bright bud capsule color colorful colors colour colourful colours common coquelicot corn-poppy corn-rose cultivated display field-poppy Flanders-poppy flora flowering-plants green growth hairy herbaceous ornamental-flower papaver papaver-rhoeas peace perennial petaled poppies poppy poppy-flower red-poppy red-weed remembrance-poppy showy symbol symbolic symbols thin wartime-remembrance