Geum – Totally Tangerine or Avens – Totally Tangerine belongs to the Rosaceae family of plants. It is a rhizomatous perennial with orange flowers that bloom in summer and fall. It grows up to 90cm tall. It is deciduous and clump forming and it prefers the sun. Plant it in moist well-drained soil. You can cut back the growth to the ground to encourage more flowers. It is great in borders and has bright colored flowers.