New plants should be given a high nitrogen fertilizer on a regular basis. My hoya plant is dropping leaves like crazy. They need about six hours of indirect light daily and can be placed outdoors when the temperature is 50 degrees Fahrenheit or above; 60 to 80 degrees is fine for indoors. Mealybugs, sap-sucking pests, attack a wide variety of plants, including hoyas. Tarah Damask's writing career began in 2003 and includes experience as a fashion writer/editor for Neiman Marcus, short fiction publications in "North Texas Review," a self-published novel, band biographies, charter school curriculum and articles for various websites. For more information refer: Why are my plants turning yellow? The leaves are green and the flowers are striking in creams, pinks, purples or whites. Hoya care: Although hoya isn't difficult to pronounce, you may prefer to call the plants by one of their other common names, including the wax plant, waxflower, Indian rope plant, porcelain flower, or honey plant. Do not water hoyas with tap water since this can cause mineral salt buildup, resulting in white spots on hoya leaves. I am watering the it a little more than usual but it is definitely NOT moist when I water it again. Why Hoya leaves are turning yellow? The older leaves turn yellow or a very sick looking pale, grayish green and usually drop off in huge numbers. Newer taxonomy places the genus in the Apocynaceae (dogbane) family. It was a present from about two years ago and earlier into quarantine it grew a new leaf, very very quickly. New roots will appear within several weeks, at which point you can remove the cutting from the water and pot it up in a small container with well-draining soil mix, continuing care as usual for a Hoya plant and watch as it grows into a new full-sized plant. The leaves on this hoya have an amazing red orange and yellow color pallet if grown in bright light. Danielle Smyth is a writer and content marketer from upstate New York. Creating the Right Environment Place your Hoya plant in bright, indirect sunlight. Honestly, I don’t know why for sure. New Leaves Turning Yellow and Dying . It can also be due to the over watering, lack of sunlight and nutrients supplied to the Hoya plants. If a hoya plant with previously glossy leaves now looks dull and faded, check new growth to see if there is a disease or infestation attacking the plant. I would snip the good growth, root it but really monitor the main plant. HOYA ODETTEAE from Minanao, Phippines (everblooming for me) odorata, Schl. Carefully check the infestation and get working to protect your hoyas. Yellow leaves on Hoya Cumingiana indicates excessive watering. Like other houseplants, hoyas can succumb to pests and diseases. Hoya rope plants (Hoya carnosa "Krinkle Kurl"), also called Hindu rope plants, typically have a strong visual impact thanks to their thick, waxy, leaves and pink to cream blossoms. I got mine as a single leaf hoya, and i didn’t even know they could grow into plants. People have asked me about yellow leaves on Hoyas. Avoid giving them too much sunlight, do not overwater them and keep them in warm, humid places in your home. The flowers themselves have three parts: the calyx (the outer green protective part), the corolla (petals) and the corona (an appendage that sticks out from the corolla). These areas turn dull red or bronze beginning with the older leaves first. If the soil remains moist for too long, consider transferring the plant to a quick-drying mixture. For severe infestations, apply low-toxicity pesticides, such as insecticidal soap or horticultural oil, to the entire surface of the plant. She owns her own content marketing agency, Wordsmyth Creative Content Marketing (www.wordsmythcontent.com), and she enjoys writing home and DIY articles and blogs for clients in a variety of related industries. Sweetheart hoya plant, also known as Valentine plant or sweetheart wax plant, is named for its thick, succulent, heart-shaped leaves. I hope these tips have helped you out. They are not as easy to find and are a bit harder to care for than other hoya varieties. As mealybugs feed on plant sap, they secrete a sticky, sugary substance called honeydew that falls to the ground below and any plant surfaces in its path. Most gardeners tend to over water their plants. To control mealybugs and aphids on hoya rope plants, begin by attempting to dislodge the bugs with a strong stream of water. 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