bank countryside England english flowers Great Britain green heads natural nature roadside rural summer Umbelliferae umbellifers verge white wiltshire clouds field forest hills landscape meadow sky spring Sussex view Weald woodland canada cliff conifer edge evergreen grand mountains peak river Rockies rocky summit tree wood bottlebrush bristly brush bud buds bush callistemon emerge flower fuzzy madeira open red shrub unfold cream Filipendula ulmaria herbaceous meadowsweet perennial plant reserve Rosaceae Surrey wild beach brassicaceae coastline Crambe maritima gravel kale kent sea shingle shore cave cavern Cornish cornwall hole low tide rock sand Caryophyllaceae Devon little petals small Stellaria stichwort tiny coastal crassulaceae English stonecrop Pembrokeshire Sedum anglicum united kingdom wales welsh