Arctium burdock England flower Great Britain natural nature plant Prickly spiky spiny summer Sussex wild astilbe clusters color colored colorful colors colour coloured colourful colours cultivars dense false-goats-beard false-spiraea feathery feathery-plumes flower-clusters flowers foliage herbaceous-flowering-plants hybrids long-blooming meadowsweet perennials pink plume plume-like-flowers plumes profuse profuse-blooms stalks South Downs valerian Valeriana officinalis white compositae ragwort Senecio jacobaea yellow cream Filipendula ulmaria Asteraceae bush conospermum cushion bush decorative display dried flower arrangements flora flower arrangement gray grey growth leucophyta brownii native shrub silvery smoke bush smokebush snow bush tangle wildflowers azalea bloom blossom bright brilliant budding care fiery flame floral fuschia garden gardener landscaping park red rhodo rhododendron spring vivid artemisia christmas frost frosty gardening noel sparkle winter wintery bulbs flowerpot myosotis pot purple tulip agapetes serpens blossoms botany branch hanging orange petal Terrestrial plant tiny tree twig window