Do Potted Plants Really Need to Come Inside for Winter? A Gardener Explains Yep, you can grow potatoes Determinate Potatoes indoors by providing them with a seven gallon container grow bag filled with Compost and a Quality Potting Soil. Special Note: Ample light (6 to Planting out Ranunculus Corms today! In the Phoenix area you can plant from October to November. We're planting in containers. Soak corms for a couple of hours. Make sure soil is well Grace & Glow with Tammy Mark 4 reminds us that growth often happens quietly beneath the surface where we can't always see it. Just like a seed planted in the Instagram