Pale shell-pink (H16) flowers, VIII–X, in long cylindrical spikes; mid-green foliage; open habit, very vigorous; height 46–60cm; spread 61–75cm.
Listed as early as 1867 by James Smith (Darley Dale, Derbyshire, England) as E. multiflora grandiflora.
Named from Latin grandiflorus = large-flowered.