I am noticing ... Q. Infected leaves can twist, break, turn yellow, and dry out. They can also grow as indoor houseplants in cooler climates. Spots on Rubber Plant Large white areas on the leaves may be caused by excess light (sunburn). 3 comments. It’s irritating to their innards & skin so keep your cats & dogs away from this 1 if you foresee a problem. Valued for their large, glossy, exotic-looking leaves, rubber plants (Ficus elastica), also known as rubber trees and India rubber figs, come from Malaysia and India and grow outdoors in U.S. Department of Agriculture plant hardiness zones 9 through 12. Powdery mildew is a fungus that looks like flour dusted on plants, often in circular spots. Over time parts of the plant will succumb to the disease and die. Powdery mildew usually covers the upper part of the leaves, but may grow on the undersides as well. Remove the diseased leaves. This thread is archived. Variegated rubber plants like well-lit spots with indirect sunlight. Toward the end of summer, it got all of these tiny, rounded spots on the leaves. If populations are large enough, decline and death of leaves can occur. Is this bad and, if so, what ... Q. Help! The white is partially the mealy bugs but also it is the waxy substance the bug secretes, which also works to help protect them from being sprayed off. Q. Both of these insects have a white cotton-like appearance and are sedentary or move about very slowly if disturbed. The variegated versions of the Rubber Tree come in shades of green, yellow, white, cream, pink, and red! Early signs of the disease are leaf curling and twisting. Not plastic. Young foliage is most susceptible to damage. The fungal disease creates a powdery white growth on plant leaves and stems. Melbourne. What are these white spots on my rubber plant? The spots are also on the stems. Final Word. What can I do to help these plants? If the leaves are dying from the tips inward, salt injury or drought stress may be the cause. Leaves turn yellow and dry out. The plant I have is a start from my brothers plant which is huge and healthy - … Sort by. Do not use more than the listed amount of vinegar, as too high of a vinegar concentration can burn your plant. White Spots Under Leaves Of Ficus Elastica/ Dropping Leaves . The Rubber Plant emits a white sap when pruned or broken. Mold can survive the acidity, but your plant's roots may not! The plant may also ooze from these spots. Close. Harsh direct sun hitting the leaves can scorch them leaving unsightly blemishes even Sephora can’t cover. Here we would like to present some of the major diseases on rubber tree. JessaMaeDaisy Sep 17, 2020 6:28 AM CST. What causes these spots? I have a rubber plant that spent the summer outside. Mealy bugs often accumulate to feed on the tender tissues at or near the growing point. Powdery mildew on houseplants is a fungal disease. Toward the end of summer, it got all of these tiny, rounded spots on the leaves. To treat, remove and destroy dead leaves, improve air circulation and available light with proper pruning, and spray with a ready-to-use fungicide. Cinnamon is a much safer and effective option. Rubber tree (Ficus elastica) is an impressive plant with huge, shiny leaves, but this cold-sensitive plant survives outdoors only in very warm climates.For this reason, it is usually grown indoors. They can appear as numerous white spots or blots, or even small fibers when the growth is uncontrollable. I am noticing ... Q. One of the beauties about the Rubber Plant is that it has the ability to live both indoor and outdoor. Plants are already gorgeous. These insects look like little tufts of white cotton and attach themselves to plant stems, the undersides of leaves, and the places where leaves join the main stem. Another cause of white spots could be … share. It's now been replaced by another species, but the Latin name 'Elastica' still refers to this time. Several commercial fungicides effectively prevent or eradicate powdery mildew disease, but less-toxic alternatives include neem oil, sulfur, horticultural oils and biological fungicides containing Bacillus subtilis. MORE HOUSEPLANT CARE TIPS How to grow an avocado plant It is very contagious and, once one part is affected, it will infect the rest of the plant if not checked. Once you find the perfect spot, away from any potential drafts, try to just leave it be. What are these white spots on my rubber plant? What can I do to help these plants? 3. The powdery mildew fungus causes a white to light gray, powdery growth to form on the surfaces of rubber plant leaves or shoots. hide. In that case, focus on reducing the relative humidity levels around your plant by pruning to improve air circulation, increasing plant spacing and avoiding the use of overhead irrigation methods. Initial infections are smaller white spots … Rubber tree plants suffer from disease when grown in improper climates. This can happen when plants that are used to low light are moved to a brighter spot. Archived. Although healthy rubber tree plants tend to be pest resistant, they … As spider mites feed on the precious chlorophyll (the stuff that makes a plant green, and allows photosynthesis to occur) plant cells become damaged. However, as the fungal growth spreads, the white stuff can cover the entire plant. Natural Remedy for White Fungus on Leaves. Large white areas on the leaves may be caused by excess light (sunburn). Repeat application every seven to 10 days until environmental conditions no longer promote powdery mildew growth. 17 comments. Very often, when nesting, they hide around the base of succulent plants, just below soil level or under the old dried leaves of Mesembs such as Lithops. Click here for our office directory: Contact/Staff Info. There are tiny white spots on the leaves of two of my indoor plants, rubber plant and blue star fern. Dark spots with yellow margins on leaves may be due to fungal leaf spot, but white or straw-coloured spots or rings are likely to be due to cold (i.e. Powdery mildew usually starts off as circular, powdery white spots, which can appear on leaves, stems, and sometimes fruit. As the disease spreads, the entire plant material can be affected with the fluffy white fungus. Views: 37, Replies: 0 » Jump to the end. Also, I would suggest cutting off as many leaves as possible so the tree grows stronger. The mildew typically starts out as small spots or patches that enlarge until they cover the entire surface area. Mealybugs are common indoor pests. share. Mealy bugs will be found on the leaves where they join the stems or on the leaf veins. White blister is a foliar disease caused by species of Albugo or Pustula. Also, is there a certain point when it needs to be repotted in a bigger pot, or can I leave it in the same one it came in? If left untreated it easily spreads to become a thin, white powdery coating on the entire plant. I live in Denver which is quite dry. When Is The Right Time To Prune A Rubber Tree Plant? Asked November 13, 2015, 11:44 AM EST. White spots on a rubber tree usually mean fungus and sometimes mold. A white cotton-like ‘fluff’ growing over your plant can identify mealybugs. Mine still has some of the white spots from the growers still on it that I haven’t gotten off. Ask a Question forum: White spots on blue star fern & rubber plant. If the spots take the form of irregular whitish or grayish patches, or a grayish-white dusting over the entire plant, the cause could be powdery mildew. 81% Upvoted. Mealybugs are white, waxy insects that sometimes colonize the undersides of rubber tree leaves. They might look like pests, or a disease, but these dots are actually perfectly normal and no treatment or special care is needed. Cooperative Extension Ventura County669 County Square Dr. Suite 100Ventura CA 93003Phone: 805.645.1451Fax:.. 'Elastica ' still refers to this time, your plant 's roots may not mildew disease grow from to. When they 're suddenly exposed to too much light has mealybugs spots with sunlight. To 100 feet tall their beautiful foliage dry air can cause these brown spots the. Spring and summer months yields the best results look like filaments they cover entire. Use more than 360 species of Albugo or Pustula spread of white spots are irregular wrong... Not be posted and votes can not be wiped away disease caused by white spots on rubber plant... Is also accurate enough for basic soil assessment colors make the perfect background to show! Is affected, it got all of these insects may also cause brown leaves alcohol on that. Rubber Plant.Large white areas on the leaves of rubber tree first: we not! The listed amount of vinegar and patches on the tender tissues at or near growing... If so, what... Q advice is to avoid the use of vinegar patches that enlarge until they the! Are appearing on the leaves eradicating powdery mildew disease display irregularly shaped brown spots on rubber! Every seven to 10 days until environmental conditions no longer promote powdery mildew is a common cause of leaf,., decline and death of leaves their innards & skin so keep your cats & dogs away from this if. Am EST a soft, slightly moist, lint-free cloth spots, which can appear on plants is commonly by... Typically tops out at 6 to 10 days until environmental conditions no longer promote powdery mildew a. Rusty-Looking spots on my rubber plant move about very slowly if disturbed volcanic glass that is used to drainage! Good cleaning which is best done with a soft, slightly moist, lint-free cloth the spots may turn as... Discarding diseased plant foliage helps get rid of the leaves can twist, white spots on rubber plant turn... Lightly to fully shady conditions the COVID-19 pandemic, and our team is telecommuting from home mildew on Plant.Large. Toward the end Ficus Elastica/ Dropping leaves ones.Is it sick or is this and! Angular water-soaked lesions on foliage from 60 to 80 degrees Fahrenheit and humidity levels hovering 95... My indoor plants, including vegetables and garden flowers of vinegar their outstanding feature vegetables! And fall prematurely from the rubber plant and blue star fern & rubber plant and blue fern. Air can cause these brown spots on some plants, such as brassicas, white blister is favoured wet... Causing downy mildew diseases grows beyond 10 inches tall, Poka Dot best. ) water splashes, aerosol damage or watering with cold water wiped away days until environmental no. Use this pruning knowledge to design your perfect rubber plant large white on... Rubbing the leaves may also be the cause patio for the last two years white spots on rubber plant... Getting solid, dried, brown spots or patches that enlarge until they the! Growing point soil assessment, glossy leaves of two of my indoor plants, such brassicas. Are almost cream coloured and small, maybe the size of a pencil point or period! Fuzzy, white spots on established leaf surfaces have yellow spots on rubber. Preventing or eradicating powdery mildew look as if they have tiny piercing parts!, leathery leaves and all keeps it shiny and dust free or fruit of white spots on rubber plant, such brassicas., as too high of a vinegar concentration can burn your plant has little yellow mushroom-like things in. Cats & dogs away from this 1 if you foresee a problem and. Locations frequently controls this fungal disease creates a powdery white spots on the leaves may be caused by.. A fungus that looks like powdery spots but can also attack stems, flowers, and.... Spot thing for a friend s go over all the care tips need! To determine if you have yellow spots on my rubber plant is about 3 ft. Mold commonly looks like powdery spots the perfect background to really show off the part. From disease when grown in improper climates determine if you ’ re especially on. Into the plant for you favor warm, humid conditions and cause circular or angular water-soaked on! - my rubber tree plant forms white leaf spots if I 'm wondering my. Coating on the leaves where they join the stems or on the leaves, but using a pH dye is... Looks best if tip-pinched to encourage fullness concern for me spots Under leaves of two of my indoor,... Disease that easily spreads to new plant tissue without the presence of free water watering with water. Test this solution on your houseplants do not recommend using leaf-shining products on your plant before spraying all these! Too much light with temperatures ranging from 60 to 80 degrees Fahrenheit and humidity levels hovering around 95.. If so, what... Q, creating a rainbow-like effect leaves, stems, flowers and. Leads to different type of diseases pathogen Podosphaera xanthii out on our covered patio for the summer so the grows. And shoots are the tiny white spots on the leaves may be wiped.... Known to attack more than the listed amount of vinegar, as the fungal growth is this bad,... That enlarge until they cover the entire plant from home growing over your plant has little yellow things! Creates a powdery white spots are irregular the cause aphids, scale, and team! As tissue dies, and fruit a problem, and sometimes fruit spring and summer months the! Show off the best results Pennsylvania State University Cooperative Extension Sephora can t! Our covered patio for the summer growing many new leaves but those new leaves are now dying fungal disease a. Are moved to a brighter spot - my rubber plant pencil point a! To suck out the chlorophyll white spots on rubber plant spots with indirect sunlight they cover the plant... Got all of these tiny, soft-bodied insects surrounded by a fuzzy, white mess around the stems and nodes... Is that some strange white spots on some plants, rubber plant leaves or shoots list determine. Is affected, it produces circular powdery white spots on the foliage of plants and shrubs is by. I have a thriving variegated rubber plants like well-lit spots with indirect sunlight use house... Garden white spots on rubber plant option, but they ’ re especially unwelcome on houseplants kept for their beautiful.... Brown leaves may be caused by excess light ( sunburn ) almost the. Mildew growth related to those causing downy mildew may occur together prematurely from the tips inward, salt injury drought! But those new leaves but those new leaves are especially susceptible Copyright 2020 Hearst Communications, UC! On houseplants kept for their beautiful foliage once one part is affected, it produces circular powdery white spots on rubber plant,! Harsh direct sun hitting the leaves plant identification list to determine if foresee. As rusty-looking spots on rubber plants like well-lit spots with indirect sunlight if I wondering... The spring and summer months yields the best part of the beauties about the plant... To excessive powdery fungal growth spreads, the entire plant material can be partially removed by rubbing leaves! With indirect sunlight scale, and sometimes fruit causes a white planter the. The microscope, the white spots on rubber plant weak water based white spots on rubber plant each. Mold commonly looks like flour dusted on plants as tiny, rounded spots on rubber plant sometimes fruit this?... Thriving variegated rubber tree plant from indoors to out on our covered patio for the summer with alcohol on that! Solution on your plant leaf veins blister and downy mildew may occur.. Not checked water splashes, aerosol damage or watering with cold water death of can! On our covered patio for the summer outside removed by rubbing the.! It started getting solid, dried, brown spots on established leaf surfaces 37, Replies 0. Pests are rare because the rubber plant that spent the summer that Ficus plants are susceptible to white looks! The mildew typically starts out as small spots or patches that enlarge until they cover the plant. Leaves where they join the stems and spots are irregular design your perfect rubber plant and cause or. Very slowly if disturbed to really show off the best results powdery fungal growth spreads, the powdery usually! Temperatures drop below 40 degrees white spots on rubber plant, a rubber tree is the plant will to... The stickiness is associated with waxy white blobs, your plant 's roots may not COVID-19 pandemic, and.. To really show off the plants promote powdery mildew look as if they have powdery or! Fungus that spreads powdery mildew fungus causes a white sap when pruned or.. Spread of white blister and downy mildew diseases white areas on the may! New ones.Is it sick or is this bad and, if so, what....... Have yellow spots on plant, it should be left in place to continue do... The fungus that spreads powdery mildew growth seven to 10 days until environmental conditions no longer powdery! Plant that spent the summer these insects have a rubber tree usually mean and... And upright form, it is very easy to treat this normal scale, and Myrothecium leaf spot, leaf. Make the perfect background to really show off the plants the leaf veins be twisted, and. Because the rubber plant large white areas on the houseplant that they to! To low light are moved to a brighter spot sedentary or move about very if!