Hollyhock seed saving? More like a three for one deal. In this video, Im saving seeds from my black hollyhocksbut heres the fun part: the same method works for mallow and marshmallow too. Whether You know the poppy seeds you see in the grocery store in the baking section? They make THESE amazing flowers! I bought 150g of seeds for 2$ at my local grocery store. I threw them in my garden in Starting Seeds Outdoors in Containers or Soil Blocks The Seasonal Homestead Garvee 4 Gallon Electric Backpack Sprayer with Wheeled Cart 12V Battery Powered 90 PSI Adjustable Pressure Includes 6 Nozzles for Lawn and Garden