Pampas grass white Pumila - Cortaderia selloana. Pampas grass is a spectacular and easy to grow ornamental plant, which can grow up to a staggering 3 meters in length! Cortaderia selloana 'Pumila' is a shorter variety, growing up to about 1,5 meters. It is a really beautiful ornamental grass with stunning white feathered plumes.This plant is delivered to you as a pot plant. The diameter of the pot varies between 9 cm and 13 cm. The size depends on the stock we receive from the nursery. The plant is delivered to you in special protective packaging of approximately 10x10x30 cm in size. The actual height of the plant itself will vary during the season. We guarantee strong and healthy plants that will flower immediately.