garden nature poppies red poppies. red petals sign. summer flower symbol 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 flower flowering-plants flowers green growth hairy herbaceous ornamental-flower papaver papaver-rhoeas peace perennial petaled petals poppy poppy-flower red-poppy red-weed remembrance-poppy showy symbolic symbols thin wartime-remembrance black poppy seeds red seeds leaves petal stamen symmetry buds Italy natural spring wild bloom grow plant England english Great Britain summer Surrey