Is Pampas Grass A Perennial Or Annual Plant?

Is pampas grass a perennial or an annual plant that grows for only 1 year and does not come back unless you plant it afresh?

Is Pampas Grass A Perennial?

Pampas grass is a large perennial grass native to Argentina, Chile, and Brazil. The mature plants can grow up to 10 feet tall and 6 feet wide. 

The most common group is Cortaderia selloana. This pampas grass originates from America, New Zealand, and New Guinea. There are about 24 species that vary in size and color.

What Type Of Pampas Grass Should You Choose?

Where To Grow Pampas Grass

Pampas grass grows and flowers in full sun or at least half a day of direct sunlight. When choosing a location, ensure the area of your choice receives direct sunlight.

It is essential to prune your pampas grass annually to remove the previous year’s foliage and make way for new growth. Because pampas grass is perennial, it will keep growing even during winter.


Pampas grass is resistant to most diseases and tolerant even in the driest growing conditions. It presents few problems other than its tendency to self-seed and spread where it is unwanted.

Problems With Pampas Grass

Pampas grass plumes are highly prized for floral and arrangements. Harvest these flowers as soon as they have fully emerged before they mature and begin shedding. 

Harvesting The Plumes

To dry your pampas grass plums, here are steps to follow Cut the stems when the plant is in full bloom, especially late August to mid-September.  Harvest your stems during a dry day afternoon when the dew has wholly tried ...

How To Dry Pampas Grass

Pampas grass plumes are more common because this plant is a perennial, and it produces them every year. Plant this grass cascades gracefully over a slight slope or a short rock edge.


Is Pampas Grass A Perennial Or Annual Plant?