Outsunny 8 Tier Plant Stand Indoor, 62" Tall Plant Shelf, S Shaped Plant Rack, Carbonised Finish The top 10 most beautiful houseplants Growing Citrus Trees Inside: 5 Helpful Growing Tips Some years back roughly 4 years I think, this coconut tree was planted.. I watched the coconut seed grow slowly into a young plant with long, narrow leaves. As time passed, the plant became stronger