What are those big rocks called that people buy and put like their last name on and put in their front yard?

Question

what are those big rocks called that people buy and put like their last name on and put in their front yard?

i thought they were just called like... rocks..

but they're apparently not...

but anyways i need to know so i can find out where to get one.

my moms been wanting one for years for her house in b-town but she never wanted to spend all that money on a rock and her bdays coming up so yeah. you know where i'm going with this.

Answer 1

Usually they are a  molded resin product or a hyper tufa construction.  You can make a hyper tufa one yourself and its fun.

http://www.the-artistic-garden.com/faux-...

Answer 2

Boulders. Check with a landscape company.