dahlia England english flowers garden Great Britain heads petals pink summer daisies daisy autumn border fall nature perennials light pattern shadows shutters sunlight white windows espalier fruit Gloucestershire plant shrub tree wall architecture christian church clock door northern parish religion religious tower building glass glasshouse greenhouse grow horticulture lake nursery Surrey apple kent Malus natural ripe success construction hothouse traditional bird cote dove dovecote house ornamental pigeon irises mauve purple spring violet