The Collaborative International Dictionary
Underplanted
Underplant \Un`der*plant"\, v. t. [imp. & p. p. Underplanted; p. pr. & vb. n. Underplanting.] To plant under; specif. (Forestry), to plant (young trees) under an existing stand.
Wiktionary
underplanted
vb. (en-past of: underplant)
Usage examples of "underplanted".
Mature honey locusts, their long branches reaching upward, were underplanted with sheared ilex and holly, still glossy green.