interspaced

Verb

interspace (third-person singular simple present interspaces, present participle interspacing, simple past and past participle interspaced)

1. (transitive) To place (things) spaced out between other things.
2. (transitive) To sow or seed (an area) with things spaced out between other things.
   • When such species as European larch, white pine, or black walnut are widely spaced, in order to promote the most rapid growth, it may be advisable to interspace the area with some more tolerant and slower-growing species.1916, Bulletin of the U.S. Department of Agriculture, numbers 151-175, page 18

See all 3 meanings of interspace