What causes the flowers to drop off my tomato plants?

1 Answer

Answer :

A. During unfavorable weather (night temperatures lower than 55 degrees F or above 72 degrees F and day temperatures above 95 degrees F with dry, hot winds), tomatoes do not set fruit and the flowers drop. The problem usually disappears as the weather improves.

Related questions

Description : My tomato plants look great. They are dark green, vigorous and healthy. However, flowers are not forming any fruit. What is the problem?

Last Answer : A. Several conditions can cause tomatoes to not set fruit. Too much nitrogen fertilizer, nighttime temperatures over 75 degrees F, low temperatures below 50 degrees F, irregular watering, insects such as thrips or planting the wrong cultivar may result in poor fruit set.

Description : What causes the lower leaves of my tomato plants to roll up?

Last Answer : A. Leaf roll (curling of the leaflets) is a physiological condition that occurs most commonly when plants are trained and pruned. Any type of stress can cause leaf roll. It does not affect fruiting or quality, and it is not a disease.

Description : What causes my upper tomato leaves to turn yellowish and fall off?

Last Answer : A. Many conditions may cause these symptoms, including spider mites, diseases and nutrient deficiencies. Examine the underside of the leaves for small, red to greenish mites. If you find mites, treat with two to three applications of insecticides at five-day intervals.

Description : What causes a tomato fruit to crack? What can I do?

Last Answer : A. Cracking is a physiological disorder caused by soil moisture fluctuations. When the tomato reaches the mature green stage, reduce or cut off the water supply to the plant as the tomato ... moisture fluctuation. Some varieties are resistant to cracking, and we try to recommend these varieties.

Description : What causes some of my early tomato fruit from the spring garden to be oddly shaped and of poor quality?

Last Answer : A. This condition is usually caused by stress and low temperatures during flower formation, bloom and pollination. Fruit set when temperatures are 55 degrees F or below often are odd- ... temperature conditions and grow into abnormal, oddshaped fruit. Another name for this disorder is catfacing.

Description : My tomato plants are stunted and have pale yellow foliage. The root system has knots or swelling on the roots.

Last Answer : A. These are root-knot nematodes. Some varieties such as Celebrity and Better Boy resist this problem. It is best to use only nematode-resistant varieties. Nematode resistance is shown by the letter N after the name; for example, Celebrity VFN.

Description : My tomato plants wilted rapidly. When I cut the stem open, I found a brown ring around the inside.

Last Answer : A. This is fusarium wilt caused by a soilborne fungus that attacks tomatoes and other crops. Use resistant varieties to control this disease. Most commercial tomato varieties are resistant. Before you plant ... . This resistance is denoted by the letter F after the name; for example, Celebrity VFN.

Description : My tomato fruits have small yellow specks on the surface. When the fruit is peeled, those yellow specks form a tough spot that must be cut off before eating the tomatoes. What is wrong?

Last Answer : A. The yellow speckling is caused by injury from sucking insects such as stinkbugs or leaf-footed bugs. Early control of sucking insects that feed on the fruit is necessary to reduce the problem.

Description : The foliage on my tomatoes is covered by small circular-shaped spots that cause it to turn yellow and drop off. This occurs in all seasons and is on the top and bottom leaves.

Last Answer : A. Several types of leaf spots attack tomatoes. Septoria leaf spot quite often starts at the bottom of the plant and rapidly spreads. It can be controlled with a fungicide spray. Begin the spray program early in the life of the plant.

Description : We planted tomatoes in our small garden. They are loaded and are the best tomatoes we have ever had; however, there are some small holes near the stem end of the tomato. When we cut the tomato open, there is a small worm inside. What is it and what can we do?

Last Answer : A. Your fruit has been invaded by the tomato pinworm. They usually do not damage all fruit and can be controlled only by a preventive insecticide spray every 7 to 10 days. When the damage is evident, it is too late to do anything about it.

Description : Are there really low-acid tomato varieties?

Last Answer : A. Some varieties are less acidic than others. Some yellow-fruited types are slightly less acidic than the normal red varieties. Flavor differences between varieties are not because of differences in acid ... but the sugar-to-acid balance. Cherry tomatoes are higher in both sugar and acid levels.

Description : Chicken with Shiitake Tomato Sauce

Last Answer : Chicken with Shiitake Tomato Sauce - serves 4 Preparation time: 60 minutes - cook time:45 minutes 1 tbsp extra virgin olive oil 4 boneless, skinless chicken breast halves 1 container (3 1/2 ounces ... 5 minutes. Season sauce with salt and pepper. Spoon sauce over chicken. Serve with rice or pasta.

Description : Tuna-Macaroni with Spicy Tomato Sauce

Last Answer : Tuna-Macaroni with Spicy Tomato Sauce - servings 8 12 oz tuna in water, drained and flaked 1 tsp salt 1/2 tsp olive oil 1/2 tsp granulated sugar 1/2 cup onions, chopped 1/2 tsp basil ... in tuna and cooked elbow macaroni. Heat over low flame, five minutes. Sprinkle with parmesan cheese and serve.

Description : Baked Cheese with Tomato Sauce

Last Answer : Baked Cheese with Tomato Sauce - serves 8 3 tbsp olive oil 1/2 small onion, chopped fine 15 ounces canned peeled tomatoes, crushed 1/2 cup water 1 tsp salt 1 tsp sugar 12 ounces cream ... to taste and garnish the top with the chopped basil. Serve at once with the French bread on the side.

Description : Crab Salad with Egg and Tomato - serves 4

Last Answer : Crab Salad with Egg and Tomato - serves 4 1 cup mayonnaise 1/4 cup heavy cream 1/2 cup chili sauce 2 tbsp chopped green olives 1 tsp prepared horseradish 1 tsp ... garnish with the chopped parsley or chives. Arrange quartered tomatoes and quartered hard-cooked eggs around symmetrically.

Description : The lower foliage on my tomatoes is beginning to turn yellow and drop. The leaves have circular dark brown to black spots.

Last Answer : A. This is Alternaria leaf spot or early blight, a common problem on tomatoes that causes defoliation usually during periods of high rainfall. Plant tomatoes on a raised bed to improve water drainage ... the growing season until harvest. Use a fungicide such as Daconil approved for home garden use.

Description : What causes the young leaves of my plants to become pointed and irregular in shape? I noticed the twisting of the leaves and stems after spraying the plants for the first time.

Last Answer : A. Your tomato plants have been injured by 2,4-D or a similar weed killer. Never use the same sprayer for weed control in your vegetable garden you used on your lawn. Drift from herbicides ... can also injure tomato plants. A virus disease called cucumber mosaic virus (CMV) can mimic these symptoms.

Description : What causes large, black spots on the bottom or blossom end of my tomatoes?

Last Answer : A. Blossom-end rot is caused by improper moisture conditions. This results in a calcium deficiency in the developing fruit. Make sure the soil pH is above 6.0. Maintain uniform soil moisture as the fruit grows. Remove affected fruit. When possible, use calcium nitrate to fertilize the plants.

Description : When caging tomatoes, how large are the cages?

Last Answer : A. The diameter of the cage should be at least 18 to 20 inches at the top. Smaller cages often restrict plant growth and reduce yields. Height of the cage varies, but generally 3 1/2 feet is ... is preferred. Whatever cultivar, a cage 3 1/2 feet tall is sufficient for most fall garden tomatoes.

Description : Will tomatoes become fully ripe and red if they are harvested early?

Last Answer : A. Yes. Fruits harvested at the first blush of pink will ripen fully. A tomato picked at the first sign of color and ripened at room temperature will be just as tasty and colorful as one left to fully mature on the vine. Picking tomatoes before they turn red reduces bird and squirrel damage.

Description : How do you select good transplants at nurseries or garden centers?

Last Answer : A. First, select the right cultivar. Look for plants that appear healthy, dark green in color and do not have any spots or holes in the leaves. The ideal tomato transplant should have five leaves and no flowers. Avoid tall, spindly plants with weak stems and leathery purple leaves.

Description : My tomatoes were healthy during the spring and early summer; yet after a rain, they wilted and died very rapidly. I found a white fungal growth at the base of the plant.

Last Answer : A. This is southern blight, a soilborne fungus that lives on organic material in the soil. Deep burial of undecomposed organic material in the soil reduces this problem. Control foliage diseases of ... up near the plant and cause damage. Crop rotation also reduces the incidence of southern blight.

Description : If tomatoes are picked green or before they are fully mature, how should they be handled to ensure proper ripening and full flavor?

Last Answer : A. Never refrigerate tomatoes if immature when picked. Place them in a single layer at room temperature, and allow them to develop full color. When fully ripe, place them in the refrigerator where they can be stored for several weeks.

Description : my friend takes the flowers off of her tomato and veggie plants saying you get larger veggies. Is this true?

Last Answer : yes but you wont have as many tomatoes because each bud produces a tomato. if you do this make sure you leave enough buds to give you enough of a supply.

Description : why are my tomato plants wilting, I have flowers and tomato s growing

Last Answer : Need Answer

Description : Yellow flowers on tomato plants but no fruit. planted 60 days ago. What might be causing it?

Last Answer : A lack of potash. Feed fertilizer will a large middle number.

Description : Parthenocarpic tomato fruits can be producedby (a) treating the plants with phenylmercuric acetate (b) removing androecium of flowers before pollen grains are released (c) treating the plants with low concentrations of gibberellic acid and auxins (d) raising the plants from vernalized seeds

Last Answer : (c) treating the plants with low concentrations of gibberellic acid and auxins

Description : (tomato plant flowers then stem behind flower dries up and falls off)

Last Answer : No pollination is the answer. Are the tomato plants staked? shake the stake every morning. That shakes pollin from one bud to another and you should get fruit.

Description : What would cause the "flowers" on my tomato plant to dry up and fall off even with constant watering?

Last Answer : Mulch your tomatoe's. Soil born virus can splash up on the plant from heavy rains and transmit diseases. Mulch keeps the dirt off the plant.

Description : First and the heaviest flower drop in fruit plants occurs due to : a. Structural defects in the flowers b. Lack of pollination c. Non fertilization d. All of the abov

Last Answer : All of the abov

Description : Why would tomato plant drop blooms

Last Answer : It may be caused by the use of excess nitrogen fertilizers or dry windy conditions, but the most common cause is temperature extremes. Tomatoes are especially picky about the air temps ... , avoid using excessive amounts of nitrogen fertilizers, and wait for temperatures to moderate and stabilize.

Description : What causes brown leave son the bottom of tomato plants and need advice?

Last Answer : Need Answer

Description : what causes tomato plants leaves to turn yellow

Last Answer : sometimes too much rain, not enough watering, soil conditions. I just trim them off, I get them at the bottom of the plants. In the fall when you take those plants out of the ground use a ... and the plants grew very well. The ground stayed moist during the drought, I only watered after dark.

Description : What causes the leaves on tomato plants to turn yellow.

Last Answer : Need Answer

Description : What causes new growth on tomato plants to curl and wilt

Last Answer : too much rain this year. try after the sun goes down 1 teasp baking soda 1/2 liquid hand soap & 1 qt water and spray your plants ....................repeat when it rains.

Description : what causes leaf brownning on tomato plants

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Description : center leaves of tomato plants turning yellowwhat are causes and cures?

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Description : Huge tomato plant with tons of flowers and only one tomato growing.

Last Answer : we have ours on stakes and we took off the suckers....only leave the tomatoe on...we use old cotton sheets to tie them up loosely.

Description : MY TOMATO PLANT FLOWERS BUT IM NOT GETING ANY FRUIT

Last Answer : PH for tomato is 5.5 to 7.5 rotate your crops for 2014

Description : Flowers are zygomorphic in (a) mustard (b) gulmohor (c) tomato (d) Datura.

Last Answer : (b) gulmohor

Description : The gynoecium consists of many free pistils in flowers of (a) Aloe (b) tomato (c) Papaver (d) Michelia.

Last Answer : (d) Michelia.

Description : 68. The gynoecium consists of many free pistils in flowers of (1) Michelia (2) Aloe (3) Tomato (4) Papaver

Last Answer : Michelia

Description : What causes oranges to drop off the tree prematurely?

Last Answer : Need Answer

Description : What causes leaves to turn yellow and drop off a jade plant?

Last Answer : You are probably over watering it. You need to water it throughly then allow the pot to dry out before watering again. Don't let it dry out to the point where the leaves start to shrivel and look dehydrated.

Description : what causes the leaves on my patio hibiscus to turn yellow and drop off

Last Answer : Is there a hole in the bottom for drainage................a good layer of rocks on the bottom..............is the pot deep enough..........did you use the planting dirt with all the vitamins???????? Maybe too much water.

Description : what causes the new growth on grape vines to reach a certain length then just drop off at the end next to the plant

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Description : what kind of pittasporum diseases causes the leaves to brown and drop off?

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Description : Should I pinch suckers off my tomato plants even though they've gotten big and now have blossoms on them?

Last Answer : The only disadvantage of suckers is that the more you have, the less the tomatoes will weigh. The more suckers you have, the more tomatoes you will harvest, although they will be smaller. Your choice.

Description : Can I plant marigolds among my tomato plants to ward off pests

Last Answer : Yes you can, but remember that they will both fight for resourses, if you are planning to do this, be sure to add some old milk to the soil once in a while, that will keep both plants happy. -Birdy

Description : My tomato plants are blooming but the blooms turn yellow and fall off. What do I need to do.

Last Answer : after the sun goes down & the plants cool off........mulch under the tomatoes and only water from the bottom. Do not wet the plant with the hose.