Is it possible to take a blueberry branch off a bush and plant it? Is there anyway this could work?

Is it possible to take a blueberry branch off a bush and plant it? Is there anyway this could work?
So I planted a blueberry bush three months ago and it is still the same size as it was before. Can anyone explain to me why this is happening because I planted other plants and they grew just fine. By the way I live in San Diego California.
I was thinking of planting a blueberry bush on the side of my house. I’ve had a mulberry tree in the past, and there would always be an inch of berries on the ground under the tree, so I’m wondering if blueberries are the same way (I’m not going to be picking them every [...]
my blueberry bushes just arent growing!! ive had them for 5 years, and theyve only grown about 4 inches!
The bluecrop bushes were left alone. Just this one young bush. The only animals I see around are chipmunks and rabbits. Do they eat blueberry leaves?
…but the leaves are shiny and have points on them…kind of like a holly bush. The berries look exactly like blueberries. I always thought it was a holly bush but then it got these blue berries on it. What kind of bush is it? I can’t find it on the web.
My uncle is giving me some of his blueberry bushes and I was wondering how long it will take for them to bear fruit after they are transplanted? The bushes we will be taking are 2-3 years old. Thanks!
I am wanting to plant a blackberry bush and a blueberry bush side by side, is this okay? Also, is it necessary to plant more than one of each type for cross-pollination. I really do not have the room to plant more than two.