Overview

Dichanthium annulatum is a plant with a tufted or rhizomatous habit in the genus Dichanthium, part of the Poaceae family, with linear, flat leaves foliage. Dichanthium annulatum grows best in full sun, and tolerates loam soils and neutral pH. Its UK hardiness is rated H4. Suggested uses include erosion control and ornamental.

About

Dichanthium annulatum, commonly known as Brahman grass or Diaz blue stem, is a tufted or rhizomatous grass belonging to the Poaceae family. It features linear, flat leaves and thrives in full sun, ideally in a south-facing, exposed position. This cultivar prefers fertile, well-drained loam soil with a neutral pH and dry moisture conditions. Hardy to UK zone H4, it is suitable for erosion control and ornamental use, with interest during spring and summer. Propagation is achieved by seed or division.

Growing conditions

Best soil and position for Dichanthium

Sunlight
Full sun
Soil type
Loam
Soil pH
Neutral
Soil moisture
Dry
Aspect
South-facing
Exposure
Exposed
UK hardiness
H4

Plant details

Dichanthium annulatum size, habit and characteristics

Habit
Tufted or rhizomatous
Foliage
Linear, flat leaves
Suggested uses
Erosion control, ornamental

Care notes

Pruning and caring for Dichanthium annulatum

Propagation
Seed, division
Pest resistance
High
Disease resistance
High

Frequently asked questions

Where is the best place to plant Dichanthium annulatum?

Dichanthium annulatum prefers full sun. It suits exposed positions.

What soil does Dichanthium annulatum need?

Dichanthium annulatum grows best in loam soil. It prefers neutral soil. Aim for soil that stays dry.

Is Dichanthium annulatum hardy in the UK?

Dichanthium annulatum has an RHS hardiness rating of H4, meaning it is hardy through an average UK winter, tolerating -10 to -5°C.

How do I propagate Dichanthium annulatum?

Seed, division.

More in the Dichanthium genus

Browse all Dichanthium