boulder cumbria England forest Great Britain green Lake district landscape moss natural nature rock slope spring tree wood woodland background blue Cornish cornwall english flowers germander leaves speedwell Veronica chamaedrys wild branches fresh growth leaf oak Quercus Surrey boat canada coast hill houseboat island mountain ocean sea sky Vancouver Island water Asparagaceae coastal flora Scilla verna squill close-up edge insect macro sharp soft bench grass groundcover Natural landscape plant Terrestrial plant trunk clouds reflection river rocks trees alone field isolated lone single South Downs stark bush country High Tatras lamb meadow Poland summer sunshine