With over 9,000 genera of orchids that have been scientifically catalogued, each with different species (around 30,000 different species) it’s a little hard to know which orchids will grow in our living room. What are the best orchids to grow indoors? Phalaenopsis, Cattleya, Paphiopedilum, Dendrobium, Cymbidium, Ludisia, Miltonia, Oncidium, Phaius, and Zygopetalums are the best orchids to grow indoors without many adaptations from the homeowner. Check out the whole article on the website.