bright bulbs cream crocus flowers garden perennials spring white yellow bulb flowers green leaves orange pink stems tulips Anthemis bloom blossom compositae daisy England flower nature water water lilies water lily leaf petal petals plant arrangement bouquet bunch color colour rose floral grass grow macro weeds Alpine Bistort arctic Bistorta vivipara Lofoten Islands meadow norway norwegian Persicaria Polygonum Rhinanthus minor summer wild yellow rattle