%0 Journal Article %T The growth constants of lattice trees and lattice animals in high dimensions %A Yuri Mejia Miranda %A Gordon Slade %J Mathematics %D 2011 %I arXiv %X We prove that the growth constants for nearest-neighbour lattice trees and lattice (bond) animals on the integer lattice Zd are asymptotic to 2de as the dimension goes to infinity, and that their critical one-point functions converge to e. Similar results are obtained in dimensions d>8 in the limit of increasingly spread-out models; in this case the result for the growth constant is a special case of previous results of M. Penrose. The proof is elementary, once we apply previous results of T. Hara and G. Slade obtained using the lace expansion. %U http://arxiv.org/abs/1102.3682v1