Pampass grass: Get a pampass grass 'Cortaderia Selloana' plant. Size: Will reach height 1.5m (5ft) and spread: 1.2m (3.9'). Grass plant: A tough garden plant, which is easy to grow with low maintenance. Foliage: It produces impressive plumes of white seed heads on stalks rising above the tough foliage. All year round gardening: These plants give all year interest for the garden, they are at their best in August when the impressive plumes appear from the centre of the plants. | Pampas Grass 'Cortaderia Selloana' Potted Plant | Wowcher