The purpose of this study was to investigate that five sense-stimulation horticultural activity affects the attentional ability and juvenile delinquency in children with low-income families. The result of attentional ability tests by using FAIR showed that overall score significantly improved in optional ability(p<0.05), control ability(p<0.05) and abiding attention(p<0.05) measure, respectively. According to the result of K-CBCL, problem behavior of the control group showed no significant difference in all items tested. In the experimental group, however, some score significantly improved in the withdrawn, depression anxiety, attention, misdemeanor, and aggression(p<0.05). From these results, five sense-stimulation horticultural activity program showed positive effect on the attentional ability and juvenile delinquency in children with low-income families.