Miscanthus sacchariflorus is a tall perennial grass reaching about 3.0 m, valued for its upright stature. It originates from the Far East and flowers from August to October. Plant it in full sun on moist but well-drained soil where it has room to mature. It suits large-scale planting and long mixed borders where height is required.

Amur silver grass (Miscanthus sacchariflorus) is a tall grass to 3.0 m for full sun in moist, well-drained soils, flowering August to October.

https://en.wikipedia.org/wiki/Miscanthus_sacchariflorus

Miscanthus, or silvergrass, is a genus of African, Eurasian, and Pacific Island plants in the grass family, Poaceae. The name is derived from the Greek words "miskos", meaning "stem", and "anthos", meaning "flower", in reference to the stalked spikelets on plants of this genus.

Miscanthus sacchariflorus

Amur silver grass | Miscanthus sacchariflorus

Miscanthus sinensis is a tall ornamental grass noted for its height, reaching up to 4.0 m and producing prominent flower plumes from August to October. It originates from East Asia. Plant in full sun on sandy, loamy or clay soils that remain moist but well drained. Rated H7, it is fully hardy in UK conditions.

Eulalia (Miscanthus sinensis) is a tall grass flowering from August to October, suited to full sun in moist, well-drained sandy, loamy or clay soils.

https://en.wikipedia.org/wiki/Miscanthus_sinensis

Miscanthus sinensis

Eulalia | Miscanthus sinensis

Miscanthus sinensis 'Silberfeder' is an ornamental eulalia grass that forms dense, arching clumps reaching 1.5–2.5 metres. Narrow leaves create a tall, grasslike silhouette while upright flowering plumes rise above the foliage. Flowering occurs from August to October. It prefers full sun and moist but well-drained soils and typically spreads to about 1–1.5 metres, taking 2–5 years to reach full height.

Eulalia 'Silberfeder' (Miscanthus sinensis 'Silberfeder') is a tall clump-forming grass flowering August to October, suited to full sun and moist.

Miscanthus sinensis 'Silberfeder'

Eulalia 'Silberfeder' | Miscanthus sinensis 'Silberfeder'

Miscanthus sinensis 'Silver Charm' is a deciduous, clump-forming grass in the Poaceae that reaches about 4.0 m. It produces tall flowering stems that appear above the foliage and bloom from August to October. It prefers full sun and moist but well-drained soils, tolerating sandy, loamy or clay types across a range of pH values.

A deciduous, clump-forming grass to about 4.0 m, flowering August to October and suited to full sun in moist, well-drained soils.

Miscanthus sinensis 'Silver Charm'

Chinese Silver Grass | Miscanthus sinensis 'Silver Charm'

Miscanthus x giganteus 'Gilt Edge' is a clump-forming ornamental grass in the family Poaceae prized for its strong architectural presence. It has deciduous foliage and performs best in full sun. Suitable on a wide range of soils and aspects, it flowers from August to October. The cultivar suits both exposed and sheltered sites.

Eulalia 'Gilt Edge' (Miscanthus x giganteus) is a clump-forming deciduous grass for full sun on a wide range of soils, flowering August to October.