Overview

Cortaderia selloana is a grass in the genus Cortaderia, part of the Q43238 family. It typically grows around 3.0 m tall. Cortaderia selloana grows best in full sun, and tolerates most soils. Its UK hardiness is rated H5. It is native to Temp. S America.

About

Cortaderia selloana is a tall grass, commonly called pampas grass, typically reaching about 3.0 m. It is native to temperate South America and suits full sun. The species tolerates sandy, loamy or clay soils that are well drained or moist but well drained. Flowering takes place from August to October.

Wikipedia contributors, CC BY-SA 4.0Cortaderia selloana

About the genus

Cortaderia is a genus of plants in the Poaceae or grass family of plants.

Wikipedia contributors, "Cortaderia", CC BY-SA 4.0Cortaderia

In the garden

Cortaderia selloana, known as pampas grass, is a large grass species reaching around 3.0 m and originating from temperate South America. Its size and upright habit are defining features, so allow adequate space when planting. Flowering occurs from August to October. Plant where it receives full sun and in soil that can be sandy, loamy or clay; the key is good drainage, although it will tolerate moist but well-drained conditions. In UK hardiness terms it is rated H5 (hardy) and it corresponds to USDA zones 7–11, so it will withstand typical winter conditions in many parts of the country. Positioning should account for its eventual height and the space it requires. Use the species where a tall grass is required and where a sunny, open location is available; give plants room from boundaries and structures to avoid overcrowding as they mature. Expect the stand to reach roughly 3.0 m and to produce its flowering display between August and October.

Growing conditions

Best soil and position for Cortaderia

Sunlight
Full sun
Soil type
Sandy, Loamy, Clay
Soil moisture
Well-drained, Moist but well-drained
UK hardiness
H5

Plant details

Cortaderia selloana size, habit and characteristics

Plant type
Grass
Height
3.0 m
Native to
Temp. S America

Frequently asked questions

Where is the best place to plant Cortaderia selloana?

Cortaderia selloana prefers full sun.

What soil does Cortaderia selloana need?

Cortaderia selloana is adaptable and grows happily in most soil types, including sandy, loamy and clay. Aim for soil that stays well-drained to moist but well-drained.

How big does Cortaderia selloana grow?

Cortaderia selloana reaches a height of 3.0 m.

Is Cortaderia selloana hardy in the UK?

Cortaderia selloana has an RHS hardiness rating of H5, meaning it is hardy in most of the UK, tolerating -15 to -10°C.

More in the Cortaderia genus

Browse all Cortaderia