How do I build a nice flower bed subsequent to my home? If I build a flower bed next to my brick home...

If I build a flower bed next to my brick home do I inevitability to line it somehow so it would not well up into the house? I plan to build it with landscape bricks and fill near rocks and then soil on top. Should I put a impermeable liner under it to hold water away from my foundation? Any righteous websites there near good design?
How plentiful square foot is 20 acres?
Answers:    So long as the slope of your land doesn't step toward your house, it shouldn't be a problem. I have done abundantly of landscaping within my landscape company and hold never had anyone report spinal column saying that river was a problem.
First time growing garlic. what time of year...