Intersperse

Verb

1. To mix two things irregularly, placing things of one kind among things of other. (Can we add an example for this sense?)
2. To scatter or insert something into or among other things.

   "When writing, I intersperse details."

3. To diversify by placing or inserting other things among something.

   "Mother Nature interspersed the petunias with a few dandelions, but it was a pretty garden, anyway."