Are Plastic Pots Bad for Plants? Pots Planters & More Glazed Terra Cotta Pot (Various Colors) Natty Garden Ive been busy planting a real Olive Tree.. in a very large pot! I didnt want to fill the whole planter with soil so I used plastic bottles which will allow the water to drain through. I also added Turned some old broken pots and an even older barrel planter into a little front porch herb garden : r gardening Air Plants Are Low Maintenance Options for Even the Worst Gardeners