White and red spider lilies bloom in soft focus. photo Free Flower Image on Unsplash A Behind the Scenes Look at Tokyo Disneyland's Monster's Inc., Ride & Go Seek! D23 YES . It's normal for plants to loose bottom (older) leaves as plant continues to push out healthy new leaves at the top. Only one or two old, lower leaves turn yellow brown Spring has officially sprung, and your indoor jungle might be due for an upgrade! Before you head to the nursery, remember that not all greenery is safe for our feline friends.