ARTICLE BY: BOB HYLAND Bob Hyland is a Portland-based garden designer and former HPSO board member. He sells an eclectic, contemporary assortment of outdoor garden pots at his shop Contained Exuberance next to Xera Plants in southeast Portland. Bob designs container displays and plant-driven gardens when not in his Shop. *** I love pairing pots and plants to boost a garden, outdoor patio, and business entrance in Portland’s summer-dry climate. Well-placed containers carrying artful plant combinations become focal points during the dog days of July and August. Granted, that’s easier for me to say and do with a shop full…