Ideal for large scale outdoor planters, this iron sphere gives trailing and vining plants room to grow. Also adds texture and visual interest to any planting. Ideal for large scale outdoor planters, this iron sphere gives trailing and vining plants room to grow. Also adds texture and visual interest to any planting. Terrain is a garden and home brand deeply rooted in nature and plant life. From weather-ready planters and outdoor furniture to artisan-made wreaths and hand-poured candles, their curated product assortment explores the boundaries of life lived outside and in. With a globally conscious, locally influenced point of view, Terrain offers inspired seasonal solutions for creative living, gathering, and gardening.