Chinese Silvergrass

Miscanthus sinensis

Andersson Species

Miscanthus sinensis
Anne Parker via iNaturalist — CC BY 4.0
Miscanthus sinensis photograph 1 Miscanthus sinensis photograph 2 Miscanthus sinensis photograph 3 Miscanthus sinensis photograph 4 Miscanthus sinensis photograph 5 Miscanthus sinensis photograph 6
Botanical name
Miscanthus sinensis
Also known as
Chinese Silvergrass, Eulalia, Miscanthus, Zebra Grass
Family
Poaceae
Genus
Miscanthus
Flowering period
August to October
Height
120–250 cm
Spread
90–120 cm
Hardiness
Fully hardy (RHS H6)
Reference
World Flora Online

How to grow Chinese Silvergrass

Sunlight
Full sun; flowers poorly in shade
Watering
Moderate; established clumps tolerate short dry spells
Soil
Moderately fertile, moisture-retentive, well-drained
Soil pH
Acid to alkaline

Planting

Plant in spring rather than autumn so the clump establishes in warming soil. Give it full sun and room — mature clumps are wide, and it works best as a structural block in a large border or as a summer screen. Later-flowering cultivars may not flower reliably in cooler northern gardens, so check the flowering time before buying.

Pruning

Cut all stems down to about 10 cm in late February or March, before new growth starts. Leave the dead stems standing through winter: they hold their shape, catch frost and light, and are one of the best reasons to grow the plant.

Propagation

Divide in spring as growth begins. Established clumps are dense and tough, and a spade or a saw is usually needed rather than hand pulling.

Pests and diseases

Generally trouble-free. The commonest disappointment is failure to flower, which is down to insufficient sun or a cultivar that flowers too late for the site.

Value to wildlife

The standing winter stems shelter insects, and the clump gives cover for small birds.

Notes

It is clump-forming rather than running, so it does not invade. Divide every four or five years when the centre starts to open out and stems begin to flop.

This guidance was researched and written by GardenDecoded — see our editorial policy for how guides are checked and reviewed.

Other names for this plant

These names have all been used for Miscanthus sinensis but are no longer the accepted name. You may still meet them on old labels, in books, or in nursery catalogues.

Erianthus japonicus Eulalia japonica Eulalia japonica var. gracillima Eulalia japonica var. zebrina Eulalia zebrina Miscanthus boninensis Miscanthus chejuensis Miscanthus chrysander Miscanthus condensatus Miscanthus condensatus var. intermedius Miscanthus condensatus var. purpurascens Miscanthus coreensis Miscanthus flavidus Miscanthus hidakanus Miscanthus ionandros Miscanthus kanehirai Miscanthus kokusanensis Miscanthus kokusanensis f. variegatus Miscanthus kokusanensis var. variegatus Miscanthus littoralis Miscanthus matsudae Miscanthus matsudae var. glabrescens Miscanthus miser Miscanthus nakaianus Miscanthus neocoreanus Miscanthus purpurascens Miscanthus pycnocephalus Miscanthus pycnocephalus var. purpurascens Miscanthus sinensis f. crassiracemus Miscanthus sinensis f. decompositus Miscanthus sinensis f. glaber Miscanthus sinensis f. gracillimus Miscanthus sinensis f. hashimotoi Miscanthus sinensis f. porphyrocomus Miscanthus sinensis f. purpurascens Miscanthus sinensis f. pycnocephalus Miscanthus sinensis f. sinensis Miscanthus sinensis f. transiticus Miscanthus sinensis f. variegatus Miscanthus sinensis f. variegatus Miscanthus sinensis f. zebrinus Miscanthus sinensis f. zebrinus Miscanthus sinensis subsp. condensatus Miscanthus sinensis subsp. purpurascens Miscanthus sinensis var. albiflorus Miscanthus sinensis var. chejuensis Miscanthus sinensis var. condensatus Miscanthus sinensis var. coreensis Miscanthus sinensis var. coriaceus Miscanthus sinensis var. decompositus Miscanthus sinensis var. formosanus Miscanthus sinensis var. gracillimus Miscanthus sinensis var. intermedius Miscanthus sinensis var. ionandros Miscanthus sinensis var. ionandros Miscanthus sinensis var. keumunensis Miscanthus sinensis var. longiaxis Miscanthus sinensis var. nakaianus Miscanthus sinensis var. nakaianus Miscanthus sinensis var. purpurascens and 15 more

Others in Miscanthus

Miscanthus depauperatus
Miscanthus ecklonii
Miscanthus erectus
Miscanthus floridulus
Pacific Island Silvergrass
Miscanthus fuscus
Miscanthus longiberbis
Miscanthus lutarioriparius
Miscanthus nepalensis
Nepal Silver Grass

GardenDecoded is an educational gardening reference. Botanical data comes from World Flora Online and GBIF; growing guidance is our own. Always check a plant's toxicity and local invasiveness status before planting, and never eat or apply a plant based on this site alone.