cultivar England english flowers garden Great Britain grow papaver petals pink plant poppies poppy purple red stems summer wiltshire alone flower flowerhead head one remembrance scarlet single solitary blossom bright colourful floral meadow natural nature orange petal poppy flower stamen beauty buds cheerful color colour diversity spring variety yellow barley crop Downs field harvest Hordeum landscape Linaria panorama rural south Sussex toadflax view wild diverse flora Greece Greek green habitat Leguminosae rich vetches appearance armistice attractive blood-red bud capsule colorful colors colours common coquelicot corn-poppy corn-rose cultivated display field-poppy Flanders-poppy flowering-plants growth hairy herbaceous ornamental-flower papaver-rhoeas peace perennial petaled poppy-flower red-poppy red-weed remembrance-poppy showy symbol symbolic symbols thin wartime-remembrance