bracts devil's backbone drought tolerant flora flower flowers garden plant green houseplant Jacob's ladder lady’s slipper leaves pedilanthus tithymaloides pink plant pointed tips shaped like pink slippers shrub slipper flower sub-tropical succulent tropical unusual upright variegated zigzag plant zigzag stems active activities adventure adventure-playground bridge carved carvings children’s-playground climbing colors colours direction distant equipment evergreens families fun ground kids leisure light open park parkland path paths peaceful perspective plants playground playing public quiet relaxing reserve reserve-park shade shadows shady steps stream sunlight sunshine textures track tracks tranquil trees views climbing-nets climbing-ropes