Seasonal Planters Life Garden Style Instant Plant Food 4 Tablets GarveeLife 71in Raised Garden Bed with Trellis Wood Planter Container with Hanging Roof Garden Boxes Outdoor Planter Box with Drainage Holes for Climbing Plants Flowers Vine in the Plant Stands department at Can You Plant Houseplants in a Metal Container? Braid & Wood Tips for growing lilies in containers:, Plant them out ASAP. Yes, you can leave the pots outside over winter with a bit of protection., Use a good quality potting mix with plenty of drainage., Add