Lawn is even better at unifying a garden than water. It can be used in the
same way as water, to create calm, uncluttered "negative space". If your
planting is very complex, you need negative space.
A theme should be used to create an overall sense of unity, the feeling that every part of the garden is a part of one garden. If you can find a theme that you can stay within, you can indulge your collector's instincts without creating a garden that feels like a collection of unrelated ideas.
For a complete listing of article comments, questions, and other discussions related to
Kirk Johnson's
Garden Design topic, please visit the Discussions page.