( It ( ( is ( native ( to ( ( the mountains ) ( of ( ( ( Oregon ( and ( northern California ) ) ) , ) ( where ( it ( ( ( ( grows ( in ( moist soils ) ) ) , ) often ) ( near ( ( streams and ) rivers ) ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP It)) (VP (VBZ is) (ADJP (JJ native) (PP (TO to) (NP (NP (DT the) (NNS mountains)) (PP (IN of) (NP (NP (NNP Oregon) (CC and) (JJ northern) (NNP California)) (, ,) (SBAR (WHADVP (WRB where)) (S (NP (PRP it)) (VP (VBZ grows) (PP (IN in) (NP (JJ moist) (NNS soils))) (, ,) (ADVP (RB often)) (PP (IN near) (NP (NNS streams) (CC and) (NNS rivers)))))))))))) (. .)))
It is native to the mountains of Oregon and northern California, where it grows in moist soils, often near streams and rivers.
(ROOT (S (NP (NNS Streams)) (ADVP (RB often)) (VP (VBP start) (PP (IN in) (NP (NNS mountains)))) (. .)))