( ( ( ( ( Plant ( the ( bluegrass seed ) ) ) , ) and ) ( allow ( it ( to ( grow ( until ( it ( is ( ( three inches ) tall ) ) ) ) ) ) ) ) ) . )
(ROOT (S (VP (VP (VB Plant) (NP (DT the) (JJ bluegrass) (NN seed))) (, ,) (CC and) (VP (VB allow) (S (NP (PRP it)) (VP (TO to) (VP (VB grow) (SBAR (IN until) (S (NP (PRP it)) (VP (VBZ is) (ADJP (NP (CD three) (NNS inches)) (JJ tall)))))))))) (. .)))
Plant the bluegrass seed, and allow it to grow until it is three inches tall.
(ROOT (S (NP (JJ Vascular) (NN tissue)) (VP (VBD allowed) (NP (DT these) (NNS plants)) (S (VP (TO to) (VP (VB grow) (NP (JJR taller)))))) (. .)))