annuals city garden nature Red Begonias summer garden Begonias display earthenware flowerpots flowers garden plants pots red Spain spanish stairs steps stone summer terracotta Berkshire box Cliveden House England english formal Great Britain green hedge lines park path rows topiary promenade semi blotched blotches blotching color coloration colored colorful colors colour coloured colourful colours contrast decorative distinctive diverse drought-tolerant exotic fancy-foliage fancy-leaf foliage herbaceous leaves ornamental patterned perennials shade shaded shady shape shaped shapes showy-foliage subtropical surface surfaces surfacing tactile texture textured textures tropical varied variegated varieties variety