Bakalauro darbe pateikiama medžiaga ir duomenys apie didelių specialiųjų ugdymosi poreikių mokinių gebėjimą pažinti sumedėjusius augalus. / The aim of this Bachelor Thesis is to analyze achievements of the primary schoolchildren with special educational needs in the cognitive competence in the area of dendrological plants. The thesis is based on the formulated hypothesis presuming that primary schoolchildren with special educational needs hold the special value theory associated with care and welfare of the plants. The study involved thirty 1st-4th grade schoolchildren with diagnosed moderate and severe intellectual disability as well as their 9 teachers.