Published in Porter. (1870). In: Haydn, Rep. 473.
Delphinium elatum is a species of flowering plant in the buttercup family Ranunculaceae, known by the common names alpine delphinium, bee larkspur, or candle larkspur. It is native to temperate Asia and Europe, it is an erect herbaceous perennial growing to 1.8 m (5.9 ft), with deeply divided leaves. It produces spikes of blue or purple flowers in summer.