Children (7 direct children, 526 direct and indirect children):
Exochorda
(tree size 15)
Pearlbrush
Spiraea
(tree size 372)
Spirea
Aruncus
(tree size 22)
Sorbaria
(tree size 22)
False spiraea
Prinsepia
(tree size 6)
Neillia
(tree size 37)
Spiraeeae
(tree size 45)