appearance assorted assortment bark bonsai controlled foliage form formed garden gnarled gray green greenery grey grown growth leaves miniature miniatures old plants pots potted potted-plants pruned reduced Roots shape shaped shapes small textured textures trees trimmed trunks variations variety abundant bright brilliant clusters colorful colors colourful colours decoration decorative display flora floral flowering plant flowers fragrant fragrant flowers garden flower garden plant hardy maroon nature ornamental petals pink plant shrub spiky clusters stems abstract appearances arid background Cacti cactus clumps coloring colouring edge edges garden-display garden-plants irregular light perennials pointed succulents sunlight surface surfaces unusual various protection sharp yellow curling curly