Canna 'Richstone Pink' is a medium-sized Premier Group cultivar, with dark leaves and pink flowers.
Canna 'Rigoletto' is a medium-sized Italian Group cultivar, with green leaves and yellow flowers.
Canna 'Riven Mist' is a medium-sized aquatic cultivar, equally at home as a water marginal or in the border, with green leaves and orange flowers.
Canna 'River Loire' is a medium-sized aquatic cultivar, equally at home as a water marginal or in the border, with green leaves and pink flowers.
Canna 'River Mersey' is a medium-sized aquatic cultivar, equally at home as a water marginal or in the border, with green leaves and pink flowers.
Canna 'River Ouse' is a medium-sized aquatic cultivar, equally at home as a water marginal or in the border, with green leaves and yellow flowers.
Canna 'River Seine' is a medium-sized aquatic cultivar, equally at home as a water marginal or in the border, with green leaves and pink flowers.
Canna 'River Severn' is a medium-sized aquatic cultivar, equally at home as a water marginal or in the border, with green leaves and yellow flowers.
Canna 'River Trent' is a medium-sized aquatic cultivar, equally at home as a water marginal or in the border, with green leaves and yellow flowers.
Canna 'River Usk' is a medium-sized aquatic cultivar, equally at home as a water marginal or in the border, with green leaves and red flowers.