As nouns the difference between scrog and shrog
is that scrog is a stunted or shrivelled bush while shrog is an alternative spelling of scrog.
scrog
English
Alternative forms
* scroag
Noun
(
en noun)
A stunted or shrivelled bush
(heraldry) The branch of a tree, especially one used as a blazon in Scotland
(Scotland) The crab-apple tree
(dialect) A blackthorn