Cotinus 'Royal Purple' Patio TreeCotinus Royal Purple grows well in pots and containers and is the perfect small tree for brightening up patios, driveways and terraces, as well as flanking entrances. Also known as the smoke tree or smoke bush, cotinus royal purple is often grown as a large shrub. However, trained into a patio tree shape, it makes an excellent addition to any garden design. Patio trees provide height and structure to an outdoor space. The vivid foliage provides plenty