Dear Jessica: I have a terrace and always have success with my plants, but for some reason grass is growing along with my flowers. I went to my local nursery and was advised to put down Spanish moss to prevent more grass growing. It has helped a little but not enough. Why is this happening? And can you give me some advice on how to get rid of it and prevent it from happening in the future?
_ Maria Conte
Dear Maria: You don't say whether you bought larger plants already settled into their containers or if you transplanted seedlings into pots using potting mix or garden soil.