colorful colourful decorative firm foliage leaves medium sized ornamental thick tropical veins box clipped England english flagstones formal garden Great Britain grounds hedge home house kent mansion park path patio Penshurst Place planter property real estate shrub stately stone topiary trees walkway abundant bountiful fruits many natural nature palm plant profusion tree border Chamomile daisy flower flowering plant petals spring white carduus crown head red Sussex thistle allium bulb onion pink purple stem abundance grow mauve stems autumn calm cloud lake leaf peace reflection sky tranquil water