White spots on olives Nov 6, 2022 · Moreover, with black olives, if you spot some white fuzz on them, or they are faded or severely discolored, well, your olives are totally ruined. Sep 22, 2007 · I bought some olives today, prepackaged ones that are not on oil (only a little). A clove or two of garlic will also slow down the white mold. The olives are still safe to eat, they just have fermented a little bit. The date and treatments for the olive oil are more flexible and less demanding than for the production of table olives. Some people prefer to rub the olives gently under running water to remove the yeast residue before serving. However, the fungus can be easily spread by weather and pests, so it is impossible to control. In both cases, just wash them away and your olives are safe to eat. Pests like scale insects or mealybugs can also cause white spots. Be sure to check the olives periodically to make sure that they’re still good. Jul 29, 2022 · Olive peacock spot Olive peacock spots are very common and affect Olive tree leaves worldwide. Definitely do a smell test, though, and if it is fibrous or doesn't easily wipe off, don't listen to me. It is easy enough to spot as you will see tiny black spots on the top surface of the leaves. 02-10-2024 - How many times have you bought a jar of brined olives, and after a week or two, you spot white stuff on the olives? 02-10-2024 - How many times have you . Read Full Story. If olives look moldy and are soft, dispose of them. White spots on your olives in a jar result from yeast fermentation, a natural and harmless process that doesn’t affect their safety for consumption. Pot-grown olives seem to suffer from it more than trees growing in the ground, particularly if they have been left to get too dry or in very poor soil. You can typically wash the spots off and your olives should be okay. Dec 12, 2023 · If you store olives in a sealed container in the fridge, they will last pretty long. Can you eat olives past the expiration date? It’s best to discard olives if they are past the expiration date on the jar. Depending on the cause, treatment may include topical products and medications. What are the symptoms? Initially, single roundish ocre Jul 3, 2020 · Australian Olive Association Ltd PO Box 3012 Allambie Heights NSW 2100. White spots on olive leaves are most likely leaf scale. Jun 24, 2023 · White spots on olives are typically caused by oxidation, not mold. Contrary to usual belief, you must not discard the black olives if you spot some white spots on the olives – they are harmless. My husband thinks I tossed 2 perfectly good cans of olives, but I beg to differ. Contrary to what you may think, you shouldn’t discard your olives if you see white spots on them because they are totally harmless. It also started shedding leaves (luckily it's only few per day yet) and ground underneath the tree is all sticky. This plant disease commonly affects the leaves of olive trees worldwide. Olive oil is, of course, made of olives, which naturally have a waxy coating, just like many other fruits. However, once you open them, they’ll probably last about 1-2 months before they go bad. Once your olives are clear of the bacteria, you can return them to the jar Why is there white dots on my olives? It is the healthy lactobacillus probiotic bacteria from the fermentation process. I think I can go another 47 more. Storing the olives in the fridge after opening can also help slow the growth of yeasts, although refrigeration isn’t always necessary for all types of olives. Do olives go bad if not in brine? If it’s a liquid-free package (that is, the olives aren’t submerged in brine, vinegar, or oil), they usually keep quality between 3 and 5 days of opening . What are the white bumps on my olives? The white bumps could be a harmless, common mold. If olives are still hard and don’t look rotten, it’s all right. They are just a result of the fermentation process, or sometimes they can be solidified fat as well. It could be mold, but it's not fibrous, but I can Nov 6, 2022 · Moreover, with black olives, if you spot some white fuzz on them, or they are faded or severely discolored, well, your olives are totally ruined. Depending on the olive growth and brining process, some fungi and bacteria can develop to cause these spots. 4. You’ll have to scoop it out with a spoon, or pour out all of the brine and rinse the white spots off your olives. Pests: A number of pests can cause brown spots on olive tree leaves, including aphids, mites, and scale insects White dots or spots on large green olives are produced by the Olive for its natural protection. These spots are usually small, white, and powdery, and they can appear on the surface of the olive fruit. It is most commonly found encrusted on the bark of trunk, branches and twigs. However, if they Nov 6, 2022 · That will slow down the growth of the white mold. Do open jars of olives go bad? Opened liquid-free olives usually last up to 3 days. They may look appetizing, clinging onto thin, twisting branches, the silvery leaves glittering in the light of the evening sun. These little white formations, which can appear as dots, film, or even small balls, are a relatively common occurrence with olives, particularly those that have been fermented or stored in brine. It might look unsavory and may make you want to toss the bottle out, but before you do, try a little trick to get rid of the white spots. Green or Blue-Green Spots on Olives Feb 5, 2021 · The way I see it is this: I’ve gone 47 years without seeing or eating white film on my olives. Olive knot: Olive knot is a bacterial disease that can cause brown knots to form on the branches and leaves of olive trees. The spots aren’t fuzzy and don’t look like mold at all, not sure what it could be. Being nestled in the Mediterranean region in Croatia, we gathered a lot of knowledge and experience about olives that we're sharing with you. Spilocaea oleaginea is a deuteromycete fungal plant pathogen, the cause of the disease olive peacock spot, also known as olive leaf spot and bird's eye spot. Feb 2, 2025 · Icy olive oil can develop white spots or clumps. However, its presence may be denoted by tiny white dots on leaves. If leaf spot is problematic for your orchard in California, please familiarize yourself with the University of California’s Agriculture Department’s report with the Olive Oil Commission on new methodologies for controlling this pest: JEA Annual Report on Olive Peacock Spot Jan 4, 2024 · Olive Knowledge is your go-to resource for learning everything about olives, olive trees, olive oil, and any related topic to olives in general. You can simply shake up the jar or scoop it off the top if it bothers you, but no matter what, don't toss out those delicious olives! Cheers and Bon Feb 23, 2025 · The sight of white spots or film on olives can be concerning, often leading to questions about their safety and edibility. P: 0478 606 145 E: [email protected] Ever found yourself peering at spots on olives, curious about those tiny specks or larger blotches? These spots can come in a whole spectrum of colors – from white to black, brown, and even blue-green – and each carries a story of its own. Spots on olives can be caused by various factors such as […] Mar 6, 2024 · Help! My olive tree has white spots on the leaves. In conclusion, white spots or a milky-looking brine are often just signs of natural processes in the life of your olives. Slight oxidation can happen if olives are exposed to air but it does not make them unsafe to eat. The disease affects trees throughout the growing season and can cause significant losses in yield. Step 4: Taste Olives To Make Sure Again Finally, even though their smell and appearance are fine, taste a little bit of them. This is because the presence of defects is more visible in the table olives, so a more demanding control of pests and diseases that affect the olive tree is necessary. Mezzetta states that olives are still edible after removing the white marks on them as it is simply a sign of the olive fermenting process. The white spots that you see on the olives are a naturally occurring result of the olive undergoing fermentation. It is a harmless residue (oxidation) that forms on the olives when the vinegar in the brine Peacock spot, also known as olive leaf spot, is a fungal disease that affects olive trees. This can occur if Jun 16, 2022 · Coming back to the main topic, the white stuff isn’t a problem with black olives. OR if the olives are stored in olive oil, it means that the olive oil is solidifying in the fridge. And also some sticky white stuff too. Just sit the jar out of the fridge for about 15-20 minutes prior to use, and I bet you notice the white scum goes away. If you notice any mold or white spots on olives, you can still fix it. Jan 16, 2020 · I bought an olive tree a year ago and it is growing nicely since then. However, it is crucial to inspect the olives for any signs of spoilage, including smell or unusual taste. As our Organic Olives continue to ferment, a harmless white film forms on the olives because the mixture of lactic yeast and good bacteria in the brine , known as "The Mother", mixes with oxygen (oxidation). Infested fruits will develop purple spots that are most likely noticed during harvest time. It's a SCOBY, a symbiotic colony of bacteria and yeast. #Welcome to r/Tree! The purpose of this sub is to help each other identify tree species, their diseases/conditions, provide advice and to appreciate photos of special trees. It is perfectly normal and safe to eat. Olive leaf spot is another fungal disease that affects olive trees. While some spots may be harmless, others can indicate serious underlying problems requiring prompt action. It is not mold and it is harmless. In fact, it helps you digest food. Apr 20, 2025 · The white spots on olives are a common phenomenon that has puzzled many olive enthusiasts. Once your olives are free of the bacteria, you can return them BetterPlanetMaker | Big Ideas For A Sustainable Future Oct 4, 2024 · However, white spots appearing on olive tree leaves are a common concern for growers. 😉. It is harmless, and does not affect the taste of the olives. Adult females cover their eggs and remain mostly immobile. Black olives also have these bruises but this bruising is not visible because of the olive’s dark color. It is caused by the fungus Spilocaea oleaginea. Sep 11, 2024 · Usually, brined olives with white spots on them are eatable. " It's the result of the normal bacteria and fungi from where the olives are grown and brined. Follow the manufacturer’s instructions and document applications. . White substances on olives, known as yeast spots, are a common occurrence, particularly with black olives. The fungus responsible for this, Spilocaea oleaginea, creates dark, circular spots on the leaves of the tree. Apr 17, 2004 · Yep, olives pretty much last forever, in their brine and/or oil, as long as they're kept in the fridge. Since several months, I see some tiny white featherlike stuff on many leaves. Apr 25, 2023 · You could scoop out the film with a spoon or even remove all of the brine and rinse off the white spots on your olives. I just opened the package and there are white dots on the olives in certain places, at first I thought it were mites (the ones you get on roses), but it's not. This article covers how to identify, treat, and prevent white spots on olive leaves. What are the black spots on olives? Anthracnose is the general term given to diseases that result in roundish black spots on fruit, leaves and stems of various plant species. What does olive peacock spot look like? Olive peacock spot presents as circular, dark spots on the leaves with a If the white film bothers you, it can be easily rinsed off with cold water. However Dec 15, 2023 · The white spots in olive oil are likely due to improper storage temperature. Jan 15, 2025 · White spots on the skin can occur with many different conditions, including eczema. If you see white dots on olives , it means the oil was not winterised and may have a stronger flavor. It is the healthy lactobacillus probiotic bacteria from the fermentation process. Set the oil out on the counter until it reaches room temperature, or submerge it in a water bath until the glass vessel (This also works for plastic olive oil Apr 20, 2024 · Moreover, with black olives, if you spot some white fuzz on them, or they are faded or severely discolored, well, your olives are totally ruined. The disease manifests as small, dark brown spots on the leaves, which gradually enlarge and merge together, forming irregularly shaped lesions. How to identify peacock spot I’ve seen olives with these spots (the small white dots on the skin) many times and eaten them just as many, so I’m not super concerned it’s dangerous, but I’ve always wondered what causes it. Contact with air can cause the vinegar in olive brine to oxidize, which then causes the olives' natural lactic yeast to form a film. The low temperature of the fridge will cause the oil to thicken and turn opaque so that it appears to be a scum on the surface of the liquid. true. Should be ok to eat :) Basically, all aerial parts of the host tree can be attacked by the olive scale. Our Organic Olives are cured in a brine of sea salt and vinegar. These spots can be identified by their sooty blotches that may have a yellow halo around them. Queen olives have a particularly high sugar content that causes the olives to have a particularly strong fermentation process. Nov 21, 2019 · Selected varieties of olives can sometimes have white spots on them, though these have no relation to the white spots found in olive oil. While often harmless, it is recommended to wash off the white substance before consuming the olives. I picked out a few that didn’t have very many spots but not sure about the rest of them in this pic. May 21, 2025 · White spots on olive tree leaves can have various causes. Nov 5, 2014 · It just means the olives have undergone fermentation in the saltbrine. Olive trees in the ground can draw nutrients and water from the soil, and typically Jul 10, 2020 · Treatments for olive oil and table olives. Wanted to have some the other day and saw these white spots. White spots can be removed by washing the olives and making a new brine. On olives, infestations cause deformations and the development of black spots with a gray center around the feeding site. In summer I move it to my balcony. Infected leaves may turn yellow or brown and drop prematurely. Apr 22, 2022 · If you see a thin layer of white mold, your olives need to be rid of it. However, sometimes tiny white spots can remain embedded in the olive flesh – these white spots are harmless calcium carbonate deposits that are left behind Jul 14, 2023 · 4. They are often mistaken for mold or fungus, but in reality, they are something entirely different. Jan 13, 2010 · According to one canned olive company: What are the brown spots on Lindsay Naturals Green Ripe Olives? These spots are natural bruising and freckling that occur in picking/harvesting. What is the white stuff in olive brine? The white stuff is most common called Mother or Mother of Vinegar. I keep it indoors in winter months, as the climate where I live would be too cold for it. The olives are likely to have lower quality and shorter Feb 10, 2025 · Unlike cheese, where you might be able to cut off the moldy part, you cannot do the same with olives. Most of the time, yeast spots aren’t a sign the olives are bad. Mar 22, 2025 · 8. If your olives get exposed to air, they can develop a white film. It only attacks Olive trees in the growing season. Hello, My Olive tree has these spots on leaves. In the majority of cases, the white spots are caused by the fermentation process, but they appear in the form of solid matter as well. Dec 31, 2020 · White Stuff on Olives. I do find that if I keep olives for a really long time in the fridge, they need to be rinsed in warm water and then re-dressed with oil/vinegar or whatever, before serving. So what do YOU think? Team Mavis or Team HH? Would you have eaten the olives with the white surprise or tossed them? I need to know. However, if you see some white spots of olive, it is outstanding with brined olive but not with brine-free ones. 9. Affiliate Disclosure Apr 25, 2005 · Kalamata and other olives may release some of the olive oil contained in the fruit into the pickling brine. Common reasons include fungal or bacterial infections such as powdery mildew or bacterial leaf spot. You can rinse the olives in warm water, strain the brine through a coffee filter, wash the jar, and return the brine and olives to slow down its growth. You can remove those white spots (mold) by taking olives out of the brine, washing them in water, and pouring them into a new brine made with salty water. You can simply shake up the jar or scoop it off the top if it bothers you, … Mar 23, 2023 · Olives cannot be eaten fresh off the tree. Of course, you do want to take precautions. Jul 9, 2023 · The lye helps break down the cell structure of the olive to quicken this process and removes the bitter taste. The olives are still delicious and safe to eat. After curing, the olives are washed repeatedly to remove all traces of lye. Oct 24, 2023 · Green, black, or purple, Food Safety reports that olives should be consumed within 18 months if they're canned or packaged, and roughly within 2 weeks once opened or if purchased fresh. 44 votes, 13 comments. Feb 23, 2024 · The White Substance on Olives. Environmental factors like extreme temperatures, sunburn, or mineral deposits can also contribute to white spots. Jan 30, 2024 · Olive leaf spot: Olive leaf spot is a fungal disease that can cause brown spots on the leaves of olive trees. The probiotic bacteria of the Lactobacilli strain can be found in the brine and on the surface of the olives, and are responsible for the white “biofilm” we see Oct 2, 2023 · Most olive oil producers “winterise” their products to prevent the formation of white spots. But an olive eaten Jul 9, 2023 · With proper storage and handling, commercially canned olives can retain good quality and flavor for years, even though some crystallization is inevitable. Olive scale feeds on twigs and leaves, but it prefers to feed on fruit when fruit is present. I’ve had this jar of olives in my fridge for a few months. What’s the White Buildup on My Olives? If white spots, webby deposits, or fuzzy growth forms directly on your olives, it is likely mold growth rather than normal sediment. The first instars (“crawlers”) emerge from the eggs and immediately search for a spot to feed on. This white film is lactobacillus probiotic bacteria, a type of This is called the "mother" or "yeast spots. I'd put money on it being lactic acid producing bacteria and whatever yeast happens to be most prevalent in your area that can also tolerat Jan 13, 2010 · According to one canned olive company: What are the brown spots on Lindsay Naturals Green Ripe Olives? These spots are natural bruising and freckling that occur in picking/harvesting. Olive Leaf Spot. This waxy coating is protective for the fruit; it can help keep it safe from insects and damage due to weather while it's growing on the tree. What are the signs of olive tree disease besides white fluff? Signs include bumpy growths resembling knots (Olive Knot), dark spots on leaves with a light centre (Olive Peacock Spot), and yellowing leaves that may drop off. This substance is known as yeast spots. That process results in white spots on the olives. whdxhr sfmru ajvmxj dgpvcf ljrtsy vize bbmz tkdxx nbeyk qefb