Ornamental grass

Maiden grass 'Gracillimus'

Miscanthus sinensis 'Gracillimus'

Maiden grass 'Gracillimus' (Miscanthus sinensis 'Gracillimus') is an ornamental grass. Light: full sun, part shade. Hardy down to -23 °C. Drought tolerance: medium.

Illustration of Maiden grass 'Gracillimus'
An illustration of the typical shape of the mature plant, not a photo.

What it's good for, and what it isn't

Its narrow, arching leaves form a fountain-shaped clump that works well at the back of a border or as a standalone accent. Give it a sunny position, room to expand and well-drained soil. Leave the dry foliage standing through winter, then cut it back in spring before new shoots emerge.

Watch out for
Waterlogged winter soil can damage the crown, and excessive shade can cause the foliage to flop. Flowering is late and may fail after cool or short summers. Older clumps can develop a dead centre and benefit from spring division. The species appears on Switzerland's official list of potentially invasive plants; 'Gracillimus' has low seed set but is not confirmed sterile. Near natural habitats, monitor for seedlings and remove them.

Key facts

Light
Full sun, Part shade
Water need
Medium
Care
Low
Size after 10 years
2 m × 1.2 m
Hardiness
down to -23 °C
Foliage
Deciduous
Flowering
September–October, pink, purple, bronze, silver

All details

Group Ornamental grass
Light Full sun, Part shade
Size after 10 years 2 m × 1.2 m
Ultimate size 1.5–2 m × 0.8–1.2 m
Hardiness down to -23 °C (USDA 6, RHS H7)
Soil Average garden soil, Clay, Sandy, Calcareous, Acidic
Foliage Deciduous
Flowering September–October, pink, purple, bronze, silver
Water need Medium
Drought tolerance Medium
Maintenance Low
Root aggressiveness Low
Suckering no
Spreading Low
Distance from buildings no data
Distance from paving no data
Litter not typical
Planting distance 120 cm
For dogs no data
For cats no data
For children no data
Typical price no data

Toxicity data is for information only. If your pet or child has eaten a plant, contact a vet or a doctor.

Frequently asked questions

Data updated: October 17, 2026 · How our data is made

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