Remember that plastic can certainly topple more than if full of light-weight soil. In order to avoid this, fill the bottom with some pebbles for additional stability. Impruneta clay is frost proof against -22°F. The clay used in our large terracotta pots is thought of as the planet’s greatest. https://flowerpots6inch01111.blogdosaga.com/28115452/fascination-about-terracotta-indoor-planters