But when they do get sick, the most common disorder is the brown spots on the leaves. If you notice brown tips and spots on your dracaena, the problem is probably due to inconsistent watering. Thanks too for sending photos. WHAT CAUSES … Continue reading "What are these brown spots on my Red Oak leaves… Stop the spreading of the disease by simply cutting out the brown spots on the fronds. A few on my plants are starting to have these brown spots on them. 100% Upvoted. no comments yet. The older leaves on the bottom are developing small circular brown spots. The spots could be caused by a fungus or bacteria. share. Septoria leaf spot disease is visible on tomato plants as small gray and brown spots that occur on the tips and surfaces of the leaves. During rainy seasons and towards the end of the Summer we get several calls and emails from customers asking about small brown circles and brown spots that have started appearing on their Red Oak leaves. What causes the brown spots? small, dark brown, shiny & translucent. Be the first to share what you think! Unfortunately, any brown spots that had formed will not heal. Small brown raised spots or larger patches on the leaves indicate a fungal problem. 0 comments. Most commonly, the brown spots occur after pathogenic mold infection (fungi). Orchids are plants that hardly get sick. A palm can contract some diseases and infections that cause its leaves to turn brown or to have brown spots on them. The newer leaves look real good so im thinking its not a major problem. This is my first plant LOL so i … Too Much Light: Intense light --- natural or artificial --- can cause unsightly burning and brown patches in the leaves, especially on the white variegation. 1/2. Thanks for asking about the brown spots on the leaves of your house and office plants. Sort by. Leaf spot disease is one such disease, caused by cold or overwatering the palm. save. I planted outside in the soil didnt use a pot. – Brown, dry spots on some of the leaves – Leaf tips turning brown – Small brown spots trimmed in yellow. Leaf upper surface has brown spots, 1/16 to 1/8 inch diameter, encircled by yellow halo Growths the size of BBs or small seeds on leaf undersides Foliage can be discolored or turn brown when leaves … hide. I used pro mix hp +, fox farm nutrients. Potential Cause 1: Inconsistent Watering. I've had some heating issues the last 7-10 days. Similarly, there some species of fungi and bacteria that can cause small brown spots on the leaves, which can spread until the whole leaf dies. best. Advanced leaf spot can kill a pothos, but with early treatment, you can prevent the disease from taking a firm hold. I transplanted plant when it was a foot or so tall. They are 7 weeks old so still in veg. Log in or sign up to leave a comment Log In Sign Up. Small, yellow-brown spots with a yellow or green halo which first appear on the oldest leaves; as the disease progresses, lesions expand and becone large necrotic patches, often with concentric patternation; lesions coalesce, leaves begin to curl and eventually die Can not tell if it's just a deficiency or something worse like rust rot. If this is the case, moving your pothos a bit farther back from the light source may help prevent future brown spots. report. Late blight causes leaves and fruit to develop wet brown spots that can kill the plant within two weeks. small brown shiny spots on top of leaves, spreading to other plants. The spots could also be the result of the care they were given such as too much … Fungi, such as the fusarium, can cause brown spots. Sometimes, these brown spots are … The brown circles can be irregular and will have a faint light brown/ cream colored halo around them. After pathogenic mold infection ( fungi ) last 7-10 days plant within weeks... 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