sentence1: yep that's what he's worried about the trees or a bush because lilac bushes they they grow fast some people uh would really like to have them and then the people that do have them they spread and they sprout all over their their lawn and true is true and true is true and true is true and true is true and true is true 
sentence2: He's not worried about the trees. Lilac bushes take a long time to grow.