Ellen and C.L. explain what a “standard form” plant is and why you might want to plant the perennial yarrow in your landscape. Hear a rave review of Jessica Walliser’s new book about science-based companion planting, and learn about vole trails. :30  Plant Noob: What’s a “standard?”  4:13 Eat/Drink/Grow:  Achillea, aka yarrow 14:16 Product Review:  Plant Partners book review 19:45 Love Letters and Questions:  Tedi wonders about the trails she sees in her garden after a snow melt.