why are the edges of my tomato plant leaves turning brown?
411092
Most commonly brown leaf tips or brown edges on leaves are caused by the plant not getting enough water. There are several reasons why this may happen. There may be too little natural water falling. If this is what is causing the sides of the leaf to turn brown, you should supplement the rainfall with manual watering.
660482
A. The two most likely causes of brown leaf tips on your zebra plant are too much sun and over-fertilizing. Remember, they light bright but indirect light, not full sun. If you are giving them the right amount of light, you can try dialing back how often you fertilize.
757556
Overwatering results in mushy brown stalks and yellowing of the leaves. Dropping leaves can also be an indication of overwatering. Hold off on watering and prune your plant. Once the soil is completely dry all the way through the pot then your plant is ready for a drink.
653109
Planting tomatoes in cold soil may cause the leaves to turn purple from a lack of potassium because tomatoes cannot absorb potassium if the soil is too cold. The leaves will usually green up as the soil warms, but the plants may be stunted for the entire growing season and produce few or no fruit.
959889
Yellowing leaves on tomato plants could indicate something as simple as too much water or something serious, for instance, a pest attack which could turn ugly. Some of the factors that can turn your tomato leaves yellow include: Under or over-watering. Nutrient deficiencies.
521499
If the white or gray spots on your tomato leaves have dark edges, it may be Sequoia leaf spot rather than powdery mildew. Like powdery mildew, Sequoia leaf spot is a fungal disease that can eventually lead to the loss of affected leaves.
83094
Black spots on tomato leaves can be caused by early blight, late blight, bacterial speck, and sooty mold, among other things. Black spots on tomato stems can be caused by bacterial wilt, alternaria stem canker, or tomato pith necrosis.
348520
Often blossom end rot in tomatoes is blamed on a lack of calcium, either by depleted, poorly drained soil or simply from displacement due to transpiration, especially when plants are under stress. Technically, brown spots on tomatoes from blossom end rot is caused by this lack of calcium.
736964
If it's just a few leaves at the bottom that are affected, the problem could be a lack of nitrogen or sunlight. Check how much light the plant receives and monitor your feeding schedule. More likely it is a water issue -- too much or too little. Too much water chokes tomato plant roots; too little stresses the plant.
172120
Tomato plants need consistent care in order to thrive. Stress from drought often appears first as browning, drying leaf margins before spreading farther into the plant's tissue. Fertilizer burn may cause similar symptoms due to contact damage to tender roots in the soil.
492206
Brown leaves on indoor plants almost always means that the plants are getting too much or too little of something important. Light – One very common problem with indoor plants is a lack of light. If your plant isn't getting enough light, its leaves will start to turn brown.
798188
One of the common tomato maladies is Septoria leaf spot. It is a fungal disease that affects the leaves, but not the fruit. ... There may be small, black dots, which are the fruiting bodies of the fungus, located in the center of the spot. If there are enough spots, the leaves turn yellow, then brown.
865881
Mist the leaves with water to increase humidity. A lack of humidity is often the culprit of browning tips and edges. You should see the leaves return to their normal color within a few weeks. Do not spray excessively; you only want to dampen the leaves.
3531
Leaf tips turn brown when that lost water can't be replaced for some reason. ... Anything that inhibits roots from absorbing enough water — or supplying it to the plant fast enough — can lead to unsightly brown tips. This includes providing the plant with too much water, too little water or too much fertilizer.
119832
If you only see a few yellow tomato leaves toward the bottom of the plant, you usually have nothing to worry about. This normally means these leaves aren't getting the nutrients they need from the soil or they aren't getting enough sunshine. ... It could be something as simple as a lack of nitrogen in your soil.
855098
If your Gardenia's leaves turn brown or display brown spots, this may be caused by any of these reasons: Low humidity: Gardenias demand high humidity to thrive. ... Water splashed on the leaves when watering the plant. Drip-irrigation will keep water off the foliage and flowers and prevents leaf spots.
192796
Well, if the leaves of your live plants start to turn brown or black and die, it might be an indication of excess phosphate levels in the tank. Or it could be an excess of nitrates that may have caused this problem. The best thing to do is to perform a large water change to improve water quality in your tank.