oh really it wouldn't matter if we plant them when it was starting to get warmer
( oh ( really ( it ( ( would n't ) ( matter ( if ( we ( ( plant them ) ( when ( it ( was ( starting ( to ( get warmer ) ) ) ) ) ) ) ) ) ) ) ) ) )
(ROOT (S (VP (VB oh) (S (ADVP (RB really)) (NP (PRP it)) (VP (MD would) (RB n't) (VP (VB matter) (SBAR (IN if) (S (NP (PRP we)) (VP (VB plant) (NP (PRP them)) (SBAR (WHADVP (WRB when)) (S (NP (PRP it)) (VP (VBD was) (VP (VBG starting) (S (VP (TO to) (VP (VB get) (NP (JJR warmer))))))))))))))))))
It is better to plant when it is colder.
( It ( ( ( is ( better ( to plant ) ) ) ( when ( it ( is colder ) ) ) ) . ) )
(ROOT (S (NP (PRP It)) (VP (VBZ is) (ADJP (ADJP (JJR better)) (PP (TO to) (NP (NN plant)))) (SBAR (WHADVP (WRB when)) (S (NP (PRP it)) (VP (VBZ is) (NP (JJR colder)))))) (. .)))