Platycarya is a
genus of
flowering plants in the family
Juglandaceae, usually treated as comprising a single species
Platycarya strobilacea, though one to two additional species are accepted by some authors. It is native to eastern
Asia in
China,
Korea, and
Japan. It is a
deciduous tree growing to 15 m tall. The
leaves are usually pinnate, 15–30 cm long with 7–15 leaflets (rarely simple, or with up to 23 leaflets), the terminal leaflet present; the leaflets are 3–11 cm long and 1.5–3.5 cm broad. The
flowers are
catkins; the male (pollen) catkins are 2–15 cm long, the female catkins 2.5–5 cm long at maturity, hard and woody, superficially resembling a
conifer cone with spirally arranged scales.