https://www.gardensillustrated.com/features/jac-semmlerGardens Illustrateden2026-10-25T07:28:00+00:00‘I have no discipline when it comes to buying plants’ - meet horticulturist Jac Semmlerhttps://www.gardensillustrated.com/features/tony-spencer-garden-canadaGardens Illustrateden2026-10-24T06:24:00+00:00How one planting designer created a stunning green roof with year-round interest – on top of his cabin