Stems 50-70 cm. Flowers: sepals white to yellowish, 15-20 × 7-11 mm; spurs 11-15 mm. 2 n = 16. Flowering spring. Meadows, open woodlands; 50-100 m; Oreg. Hybrids between Delphinium menziesii subsp. pallidum and D . trolliifolium have been named D . × pavonaceum Ewan.