This makes it more accessible so it's easier to eat before it goes bad. It looks like your guava tree is infected with anthracnose disease (fungal) caused by Colletotrichum gloeosporioides. They have brown spots on their leaves that are not outlined with yellow. To prevent salt poisoning in soil-less plants do not just add water always change the water by overflowing it in a sink. Rinse it, dry it, then use it to cut the damaged leaves near the base of the pineapple plant. I'm befuddled. They too require acidic soil. The California Rare Fruit Growers website recommends using an 8-8-8 NPK fertilizer. Never experience pineapple leaves turning brown while germinating. Cold damage to feijoa leaves results in a pale, dull leaf, perhaps turning evenly light brown, and falling off the plant some weeks later. I'm growing a pineapple plant with the cut off top of a pineapple. Skin the pineapple and cut it into bite-size chunks or wedges; large wedges expose less surface of the cut pineapple to air than chunks do, reducing the amount of oxidation and browning. Best thing to do would be to remove the brown crisp leaves completely ( … Dip the fruit in lemon juice after peeling to prevent it from turning brown. Feed the pineapple guava once every other month. I only put a tiny bit of slow-release tea leaf fertilizer that my florist gave me. Most commonly brown leaf tips or brown edges on leaves are caused by the plant not getting enough water. It's a fairly large plant for that size of pot. Hello Garden Web.I'm a new member to this community, but I have lurked around the forums here for years now.Does anyone know what's wrong with my pineapple guava plants? Guavas need a ton of water, and a ton of fertilizer. I've read that this plant is extremely disease/pest resistant but can't find the information I need through searches.This affects not only old leaves, but new growth as well. I overwinter them outside, so at first, I thought it might be frost damage (the leaves were completely encased in ice last winter). I am planning on getting them in the ground this weekend, but the past few days I have noticed my leaves are starting to curl. I have these exact same spots on mine. As for the possibility of weevils, to be honest, I'm not sure! This would treat a large portion of the things that may be wrong with the tree. Guava, Psidium guajava, is an evergreen shrub or small tree in the family Myrtaceae grown for its edible fruits. It does however require acidic soil. Because pineapples don't ripen once they're picked, they arrive at your grocery store ready to eat -- giving you only a short time before they start to turn brown. Any acidic substance inhibits some browning, or oxidation, in pineapples by killing some enzymes that react with oxygen to turn the fruit brown. When I test a lower branch by bending it, it doesnÂt snap  which means that it is still healthy and green inside. Thanks, Follow these tips for using different kinds of plants as living privacy screens, Plant these moisture-rich, fire-resistant plants in your landscape to help prevent fire spread, This productive kitchen garden in Southern California offers design ideas for backyard farming, The 7 Best Plant Types for Creating Privacy and How to Use Them, 12 Fire-Wise Plants to Help Protect Your Home and Garden, Tour an Inspiring Edible Garden in the Santa Ynez Foothills, planting fruit trees in northern Colorado looking for best varieties. There are several reasons why this may happen. There are many things that cause the ends of palms tree leaves to turn brown. Aside from marring the close-up appearance of the foliage, the bush continues to flower and fruit well. Leaves: Green and smooth on top, silvery underneath, elliptical, thick. Add the liquid or powder to cut pineapple and stir the fruit thoroughly so all its surfaces are covered. So, did you ever find out what these brown spots were and did your Pineapple Guava recover? My guava experienced leaf drop when it was first transplanted. This happened with our peach tree, and found out it was dieased so we had to cut it down. In summary the plant looks healthy but is in need of a cleanup and repotting. “Useful as an evergreen shrub to small tree with dark-green leaves and showy pink-and-red flowers, pineapple guava (Acca sellowiana, formerly Feijoa sellowiana) gives an added bonus with its oval, light-green edible fruits that ripen about five and a half to seven months after flowering. There are weevils in this yard, but never on the feijoa. Last week I brought in my Mandevilla into the conservatory because they do not like frost. Mar 24, 2019 - A place for the best guides, pictures, and discussions of all things related to plants and their care. You may notice that young shoots die back dramatically with fruit and leaves still attached, or that fruit and leaves develop small black dots that quickly grow into dark brown, sunken lesions. Perhaps your foliage hangs very low to the ground. There is a “beige colored” hard cocoon about 1.5“on a branch. My feijoa plant in Portland has various minor leaf blemishes most years. Options include: Store cut pineapple in the freezer if you want to stop all ripening and prevent any browning. The leaves of palm frond loose a lot of moisture through transpiration. Apply the fertilizer according to package directions. According to the Still Tasty website, a whole pineapple stays fresh -- with yellow flesh -- at room temperature for only one to two days, but stays fresh and bright for three to five days in the refrigerator. Someone said I was overwatering and I haven't done so in the past couple weeks (overwatered, that is) but still seem to e having some issues. They fall off the plant when they're ready to eat, though they can be picked earlier and left to ripen on a kitchen counter. Hopefully it will sort itself out in a few weeks. This happened with our peach tree, and found out it was dieased so we had to cut it down. They will not get back up either. It results in immature falling of leaves, fruits and young shoots. Some nearby rose bushes have a very similar thing going on with their leaves, except the marks are much more round/circular. Sterilize a garden knife in a solution of 3 parts water and 1 part bleach, soaking the blade for five minutes. I'm just afraid it'll spread and overwhelm the plants. A number of leaves have recently dropped. However, I think tropical guava leaves are naturally drier than other fruit trees. Most of which would need an onsite examination of the tree to determine for sure. I don't know what has been eating them :(. Pineapple Guava is an attractive, evergreen shrub with thick, leathery green leaves that are silvery underneath. You can pick the thick, fleshy flower petals right off the plant and eat them as a sweet, crispy treat. The trunk may be branched at the base and the branches droop low to the ground. Like Pineapple Guava bruise easily and should be treated with care. This affects not only old leaves, but new growth as well. It's not dead at all - but there are some dead areas at the tips of the leaves, and what looks like one completely dead leaf. Also, this bush was bothered by the large multicolored grasshoppers this summer and I suspect they did some damage. The pineapple guava produces flowers with an unusual feature. Pineapple guava is just as resistant to diseases as it is unattractive to pests, and few bother it consistently, although there are two for which to watch: Cercospora leaf spot is a fungal disease that causes brown spots on the leaves. Pineapple Guava bruise easily and should be treated with care. Ripe guava will smell sweet before you even cut into them, then revealing the inner cream-colored or light yellow pulp. Cephaleuros parasiticus as a parasite of guava leaves and fruit in Hawaii, causing a ... (2-8 mm) appear as irregular to sub-circular, dark smokey brown on the upper leaf surface, with a darker brown, diffuse border. This can be caused by many, many things. What do I do to fix this, is it ok to plant it? Are those weevil notches on your leaf edges? Keep them no more that one week in a refrigerator for the best quality. My Pineapple Guava seems to be dying. Pineapple Guava is an attractive, evergreen shrub with thick, leathery green leaves that are silvery underneath. It infects leaves, petioles, stem and fruits. It can take the shape of a small 15 ft by 15 ft tree, espaliered, pruned into a dense hedge or screen, or grown in a large pot. It has been in a cup of water on my kitchen table for two weeks and little roots are starting to grow, but the leaves are turning brown at the tips. Your plant requires heat plus humidity. Rose likely has the typical "black spot". If the damaged leaves are a small percentage of the total, just keep them plucked and not laying on the soil. That being said, the tips are still shooting new leaves. When ripe, they will still be fairly firm. At a most basic level, I would recommend treating the tree with both a fungicide and a pesticide. Cold damage to feijoa leaves results in a pale, dull leaf, perhaps turning evenly light brown, and falling off the plant some weeks later. Our black land is alkaline, so that may be part of your problem. Rinse it, dry it, then use it to cut the damaged leaves near the base of the pineapple plant. This plant grows well in U.S. Department of Agriculture plant hardiness zones 8 through 10 and, like most plants, has specific care requirements. Is the same thing happening with my Pineapple Guava? Pineapple Guava Trees. This is happening to the two plants I planted out into the yard, about 75 feet apart, but not to the two plants that are still in gallon pots, only 15 feet from one of the suffering ones. Any thoughts? Pineapple guava, also known as Feijoa sellowiana as well as Guavasteen, is an attractive, evergreen tree or shrub with many landscape uses. Minute, shallow brown velvety lesions appear on leaves specialy on leaf tips, margins or areas near the mid vein and as the disease progresses, the lesions enlarge to 2-3 mm in diameter. About 20% of the existing leaves are gradually turning brown and dropping off. On leaves, the fungus causes large, irregular dead spots at the tip or on the margin. Trim off the dead areas and the dead leaf,but don't prune. Try spraying the leaves and air around your plant to create the humidity it requires. For now, only a small portion of the total foliage has this. Alga infects immature guava leaves during early spring flush. Alga infects immature guava leaves during early spring flush. The condition robs foliage of rigidity and discolors the leaves, changing them from green to yellow or red. I also put a tiny sprinkling of Job's 4-4-4 organic powder fertilizer. No gardener wants brown, brittle leaf tips to ruin the appearance of a lush, green garden. Prune the tree lightly in the summer after harvesting the fruit. Brown leaves appearing on trees in spring can indicate frost damage. No gardener wants brown, brittle leaf tips to ruin the appearance of a lush, green garden. Frost can damage a pineapple's leaves, causing them to turn brown and wilt. Daily water, and a 1/4 lb of 10-10-10 fertilizer did the trick, and it produced all new leaves! Probably stress from being repotted. Later, the heart leaves wilt (causing the leaf edges to roll under), turn brown and eventually die. Pineapple guava do not change color (stay green) when they are ripe. Skin the pineapple and cut it into bite-size chunks or wedges; large wedges expose less surface of the cut pineapple to air than chunks do, reducing the amount of oxidation and browning. Buy the freshest-looking pineapple at the store -- look for fresh, green leaves with no drying or yellowing at the tips, as well as firm skin without soft or dark spots. These have only been in pots so far. Simply leave them out at room temperature until they reach your desired consistency and flavor. Under high humidity, sporulation of the causal fungus may be seen in lesion centers as greenish-gray, felty tufts of mycelium. 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