A word from our plant experts: ‘the stronger the roots, the stronger the plant’

A living wall is planted with a combination of different plants. We are often asked which plants we use in our green facades. Lenhard van Ballegooijen, director of Sempergreen Nurseries, and Peter van Klaveren, maintenance specialist at Sempergreen Vertical Systems, explain passionately in this article what criteria underlie the plant selection for a living wall.