The Money Plant Marble Queen is an evergreen perennial indoor attractive climbing plant. Money plant is best to fill the house with greenery and bring in good luck, happiness, and prosperity. What makes this special is that its recommended by NASA as an air purifier plant. They fit well indoors and are equally comfortable in the outdoor environments too. Pothos aren’t heavy feeders, feed the plants with organic manure once in 6 months, when using natural potting mix.