blooms bright cheerful cultivars dahlia diversity flamboyant flowers garden heads mixed nature orange perennials petals pink plants purple red showy summer various buttercups field grasses green landscape Lofoten Islands meadow mountains natural norway norwegian ocean ranunculus sea water wild yellow brick display England english flower fun gardening Great Britain grow hobby leisure pansies pansy pasttime plant pot shelf spring terracotta wall botany California Tree Poppy Coulter's Matilija Poppy Herbaceous plant perennial Romneya coulteri white crosswort Cruciata laevipes South Downs Sussex valley aquatic bloom blooming blossom botanical flora floral lake leaf lily lotus petal pond reflection waterlily autumn colorful colourful cultivar national trust Standen House striped stripes art background black curves design flourish graphics spiral swirl tree vector ancient burial contryside death grave HDR hill mound Nyberg oil prehistoric rape relic rural seed