Best Seeds for Kids, Fast Growing Flowers and Vegetables Plant of The Month Watch Chain Plant Fern & Fossil Succulent Propagation Tray Rainbow Road Potted Succulent Garden How long does it take grass seed to grow? GreenPal 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