How to Prune eulalia 'Goliath'?
Cut down dead leaves and old flowered stems to just above ground level in late winter or early spring; cut stems can be left around the plants as a mulch

eulalia 'Goliath' · Miscanthus sinensis 'Goliath'
Will tolerate most conditions, but grows best in moderately fertile, moist but well-drained soil in full sun
Cut down dead leaves and old flowered stems to just above ground level in late winter or early spring; cut stems can be left around the plants as a mulch