"Agave" writes:
There are several companies that make fake boulders to cover up just the
thing you're asking about. Granted, a fake boulder by itself may stick out
like a sore thumb unless some other landscaping (other hardscape and

If the OP can build his own fibreglass rock, he could make it with
recesses and pockets into which he can sit pots of cactus or succulents
or a spreading succulent, so it has the appearance of a rock garden covering
a rock.
--
John Savage (my news address is not valid for email)