[Korean Native Plants at the Korea National Arboretum] Maple-leaf mukdenia
Its Korean name ‘Doldanpung’ is derived from its shape,

leaves grow on the surface of rocks. 
It is mainly used for herbal and ornamental use.

It is a perennial plant that are found in space
between rocks
close to streams and mountains.
It comes into bloom in May and June,
grows up to thirty centimeters.