Flowers are white,
¼ inch wide and borne in dense paniculate
cymes.
Early to midsummer
Leaves are
alternate, 4-8 inches long and pinnately compound with 7-9 leaflets. Lateral
leaflets are ovate and doubly serrate while the
terminal leaflet is palmately divided into 3 or
sometimes 5 lobes. Leaflets have impressed
venation which creates a crinkled texture. The
foliage is white tomentose beneath.