The hybridizing work of Arthur Percy Saunders resulted in the introduction of many herbaceous and tree peonies. The following are just a very few of his herbaceous introductions.

White Innocence	Claudia	Alexander Woolcott
Cytherea	Defender	Early Windflower
Fantasia	Lotus Bloom	Horizon
Julia Grant	Legion of Honor	Heritage
May Music	Moonrise	Nathalie
Night Watch	Postillion	Requiem
Sweet May	Honor	Cavatina
Madrigal	Janice	Sylvia Saunders