If they get tall enough they block sunlight to the tree as well, reducing photosynthesis and weakening tree growth.
(they; get; tall enough) (they; block; sunlight; to the tree; as well) Context(they block,List([24, 34))):(they; block sunlight reducing; photosynthesis)
they block,List([24, 34))
they they they
get block block sunlight reducing
tall enough
sunlight to the tree as well
photosynthesis