Overview

Cortaderia richardii is a grass in the genus Cortaderia, part of the Q43238 family. Cortaderia richardii grows best in full sun, and tolerates well-drained soils. Suggested uses include ornamental grass and erosion control. It is native to New Zealand.

About

Cortaderia richardii is a grass native to New Zealand that is grown as an ornamental and used for erosion control. It favours full sun on moist, well-drained soils and tolerates exposed positions. Flowering occurs from August to October and provides a late-summer display of prominent flowering stems. The genus Cortaderia places it among larger landscape grasses commonly used for structure in planting schemes.

Wikipedia contributors, CC BY-SA 4.0Austroderia richardii

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 richardii, commonly known as Toe Toe, is a grass from New Zealand appreciated for its use as an ornamental grass and for stabilising soil on exposed sites. As a member of the genus Cortaderia, it is selected where a bold, architectural grass is required and where soil movement needs to be reduced. Locate it in full sun and avoid persistently waterlogged ground: the soil should remain moist yet be well drained. The species tolerates exposed positions, so it suits sites with wind or limited shelter; aim for an open spot where the plant receives direct sunlight for most of the day. Routine attention focuses on ensuring soil moisture through establishment rather than sheltered overwintering or shade amelioration. In UK gardens, Cortaderia richardii works well where ornamental impact and functional use coincide — for example on embankments, margins of large borders or other areas needing erosion control. It provides a summer-to-autumn floral sequence that gardeners can plan around when combining with later-flowering perennials. Flowering is in August to October, offering a seasonal accent at the end of summer.

Growing conditions

Best soil and position for Cortaderia

Sunlight
full sun
Soil type
well-drained
Soil moisture
moist
Exposure
exposed

Plant details

Cortaderia richardii size, habit and characteristics

Plant type
Grass
Suggested uses
ornamental grass, erosion control
Native to
New Zealand

Care notes

Pruning and caring for Cortaderia richardii

Cultivation
Prefers moist, well-drained soils; tolerates coastal conditions
Pruning
Cut back to ground level in late winter or early spring
Propagation
division, seed

Frequently asked questions

How do I grow Cortaderia richardii?

Prefers moist, well-drained soils; tolerates coastal conditions.

Where is the best place to plant Cortaderia richardii?

Cortaderia richardii prefers full sun. It suits exposed positions.

What soil does Cortaderia richardii need?

Cortaderia richardii grows best in well-drained soil. Aim for soil that stays moist.

How do I prune Cortaderia richardii?

Cut back to ground level in late winter or early spring.

How do I propagate Cortaderia richardii?

Division, seed.

More in the Cortaderia genus

Browse all Cortaderia