In areas where afforestation is made difficult by severe pedo-climatic conditions support may be provided for planting other perennial woody species such as shrubs or bushes suitable to the local conditions.
I limistéir ina bhfuil foraoisiú deacair de bharr diandálaí peidichlíomacha féadfar tacaíocht a thabhairt do chur speiceas eile ilbhliantúil adhmadach amhail toir nó sceacha a oireann do na dálaí áitiúla.