Hollyhock seed saving? More like a three for one deal. In this video, I'm saving seeds from my black hollyhocksbut here's the fun part: the same method works for mallow and marshmallow too. Whether Outsunny 23" Tall Planters, Set of 2 Plastic Flower Pots, Stackable Tapered Outdoor Planters, Brown Large Agave Americana Century Cactus 50 seeds eBay DIY Planter Box with Trellis: Learn how to build it! DIY Danielle Dyiom Heavy Duty 10 Pattern Thumb Control Garden Hose Spray Nozzle in Green B097RCCJLK Final Stop Vegetable Garden Insect Killer Black Label Dr Earth