Whether you plan on “borrowing ideas” or plan on creating your own landscaping design, you should have at the very least a basic understanding of the principles of landscape design.
This doesn’t mean that you have to apply every principle to every part of your plan. But just having an understanding of these principles will help you generate ideas and increase your creativity.
Great landscaping lies in the eyes of the its creator. So, while the principles of landscape design are great guidelines to follow, don’t feel like they’re the “have to rules” of landscaping. Abstract and creativity are allowed.
Unity should be one of your main goals in your design. It may be better understood and applied as consistency and repetition. Repetition creates unity by repeating alike elements like plants, plant groups, or decor throughout the landscape. Consistency creates unity in the sense that some or all of the different elements of the landscape fit together to create a whole.
Unity can be achieved by the consistency of character of elements in the design. By character, I mean the height, size, texture, color schemes,...