What’s more, you can have a living wall, too. Terrain creative director Greg Lehmkuhl says all you need are a plastic mounting panel, soil, your crop of choice (we love bromeliads and small orchids), natural light, proper drainage and hand-watering. Outdoor walls require less upkeep. Indoor installs do best with shade flora. Both improve air quality, save space — and disprove that old rhyme about silver bells and cockleshells growing in a (earthbound) row. Terrain at Styer’s, 914 Baltimore Pike, Glen Mills, 610-459-2400, terrainathome.com. Courtsey Philadelphia Magazine.