Move your plant to a less drafty spot or increase the humidity with a humidifier. As honeydew drips onto ivy parts, it encourages the growth of a dark fungus called sooty mold. Dry, winter air from using heat in can also makes the plant lose leaves. However, Swedish Ivy plants did originally become popular as a houseplant in Sweden and they do have long cascading stems like a regular ivy plant. At first glance, these tiny, black bugs look like poppy seeds to the naked eye. Round water-soaked spots become tan to brown sunken spots, 1/8 to ¼ inch in diameter; Leaf spots grow into water-soaked, brown, V-shaped lesions with a yellow border. How to Deal with Black Spot Leaf Disease. The Boston ivy, which is used in northern climates to cover buildings, belongs to the genus Parthenocissus, turns red in the fall and loses its leaves… The easy care of Swedish ivy houseplants make them great for even the most novice of gardeners. Soft, fuzzy, purple-tinged leaves make this Plectranthus a good companion plant in containers.. CareProvide part shade and well-drained soil.. PropagationDivide in spring; take cuttings any time.Or start from ripe seed at 66 to 75° F. ProblemsMealybugs, spider mites, leaf spots, root rot. How to grow for Swedish ivy. Tubular mauve to white flowers appear in spring throughout summer but these are not nearly as showy as the dramatic foliage. Black Spots on the Leaves of Variegated Swedish Ivy Leaf Spots. But some plants called ivy are really not ivies at all. How to grow for Swedish ivy. A few weeks ago a purchased a Swedish Ivy (Plectranthus verticillatus) plant. There are many fungal pathogens that can cause leaf spots on English ivy. I recently bought a couple of 10" hanging baskets from Lowe's. Let the plant tell you when to water—when it starts to droop, it needs a good drink. I have always grown Swedish Ivy--in HB's. Top Questions About Ivy Plants. Pothos grows in U.S. Department of Agriculture plant hardiness zones 10 through 12. Bacterial leaf spot, or xanthomonas, appears as pale green, water-soaked spots marked by yellow or sometimes semitransparent borders, and the spots later change to brown and black on the inside leaves of densely crowded ivy plants, which can cause the leaves to wilt and die, experiment station says. If the Swedish ivy is receiving too much water it will alert you with small black spots on the leaves. One is a "black" Swedish Ivy (Plectranthus sp.) Click on links below to jump to that question. The bacterial spots dry and crack as they age. Within the last 2 weeks, there are brown, dried leaf … Hedera pastuchovii, (Russian Ivy), is an Asiatic species native to the Caucasus Mts. However, don’t wait until the leaves start to shrivel or you will lose some leaves. It is happening to leaves of any… Q. Look at suspect leaves with back lighting to see the halo more clearly. Black spots on the leaves and the sudden collapse of the plant indicate the soil has been kept too wet. While they feed, they release a sticky, sugary substance called honeydew. Positive: On May 27, 2006, Blubaby from Mariemont, OH (Zone 6b) wrote: I've had two monstrous Swedish Ivy plants growing for 2½ years in southeast-facing windows, so they get direct morning light year 'round. Overwatering is most often the culprit in cases of root rot, although poor drainage and plant overcrowding may worsen the problem ... Overheating. They have slightly rounded, waxy, glossy green, 1½"-2" leaves with scalloped edges, and produce 3"-8" racemes of tubular, pink, lilac or white flowers on fleshy stems that rise above the foliage. Autumn is the best time to transplant it because this season is when they grow their aromatic and pleasant flowers. Q. Grape Ivy Leaf Problems - Many of the leaves on my grape ivy are turning papery and dropping. It was hung by a south-ish facing window so was getting a few hours of direct sunlight daily (i have read differing opinions on the amount of light they require, some say no direct sunlight, others say that a few hours is required). “Creeping Charlie” is the nickname for a Swedish Ivy and it is closely related to the mint plant. In some countries Swedish ivy is known as the money plant. 5. Small brown raised spots or larger patches on the leaves indicate a fungal problem.