Jade Bush Bean Seeds Botanical Interests Aroidia Research = Aroid, Araceae, Alocasia, Philodendron, Thaumatophyllum, Caladium, Anthurium Hybridizers Epipremnum Marble Queen Pothos Artificial Fake Pineapple 11" Realistic Life Size Yellow leaves on Christmas Palms (Adonidia merrillii) or Foxtail Palms (Wodyetia bifurcata) in Southwest Florida are fairly common and can be caused by several factors. Here's a breakdown of possible causes and How big does a pineapple plant get and when does it fruit?