One unusual item you'll always find in Martha's garden? Horseradish. But there's a very specific way you should plant this root vegetable in your garden. Follow along as Martha explains how she American Giant Sunflower Seed 4 grams Echeveria 'Black Tan' 1" Succulent Plant True Succulents Plant Co. Growing Lemon Trees from Seeds How to DIY a Seed Starting Setup Heirloom Soul Florals