boulder canada coastline danger hazard island natural nature ocean pacific rock treacherous treachery Vancouver Island water boundary drystone England english farm field Great Britain green landscape north northern spring wall abundance abundant allium flower garden grow head many mauve onion pink plant profusion stems cold crystals freeze freezing frost frozen growth hoar ice icy post white winter wooden Centaurium erythraea centaury Gentianaceae herb Sussex tiny wild alone daisies daisy flowers isolated lone one papaver poppy red single Spain blackthorn blackthorn flower bush Prunus spinosa shrub buttercup dolomites high Italy meadow montane mountain mountainous ranunculus summer yellow cumbria Geranium lucidum Shining Cranesbill stone autumn bark conifer evergreen fall giant huge ornamental redwood Sequoia sempervirens tree trunk