Black spots on leaves of mandevilla. Leaves turn yellow. What can I do?

Last Answer : too much water..........could also be something eating under the leaves....make up a 1 teasp liquid hand soap & 1 qt water and mix and spray......tomorrow cut off the yellow leaves and use an immediate plastic bag and trash them. Also could be fungus.

why do the leaves turn yellow with black spots on my hibiscus tree?

Description : why do the leaves turn yellow with black spots on my hibiscus tree?

Last Answer : It sounds like a fungus. Mine has black spots and turn yellow and fall off. Mine is also infested by white flies. If these flies are not destroyed from the plant, it weakens its immune system and ... yellow with black spots which is a fungus. No saying that is what you have but sounds like it.

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

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.

What causes leaves to get brown spots on mandevilla?

Description : What causes leaves to get brown spots on mandevilla?

Last Answer : Need Answer

why has my mandevilla plant got spots on the leaves and look faded

Description : why has my mandevilla plant got spots on the leaves and look faded

Last Answer : Need Answer

How I treat rust colored spots on the underside of mandevilla leaves?

Description : How I treat rust colored spots on the underside of mandevilla leaves?

Last Answer : use sevin available in the lawn & garden store..read the directions well I am not sure you have the plant or if this is a vine. use gloves, old long clothes, goggles and mask. Keep children & pets away until dry, be sure to get both sides, use a fly squatter to move the leaves.

What would make a tree turn yellow and have brown spots on leaves ...we are just heading into summer in Nv.

Description : What would make a tree turn yellow and have brown spots on leaves ...we are just heading into summer in Nv.

Last Answer : Have you checked it for bugs? I lost a large pine and a hickory from bug infestation. Too much water I guess. The bark of the pine fell off in large hunks and I had it taken down before it ... I had to have it taken down before it did damage because of the location. Cost: $450. Carlie

Why does my George Lindley Tabor Azalea leaves turn yellow with brown spots

Description : Why does my George Lindley Tabor Azalea leaves turn yellow with brown spots

Last Answer : Need Answer

tomatoe plant leaves turn yellow w/brown spots and die from ground up, what is wrong?

Description : tomatoe plant leaves turn yellow w/brown spots and die from ground up, what is wrong?

Last Answer : This is common as the plant throws its growth energy into the top and fruit production, but usually it is only the lower leaves or minimally sporadic within the plant as summer wears on . It can be ... , from the cool humidity. Hope there is some help for you somewhere in all this. Good luck.

sunflower leaves turn yellow,starting at the bottom and working thier way up,some have spots

Description : sunflower leaves turn yellow,starting at the bottom and working thier way up,some have spots

Last Answer : Need Answer

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.

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.

why do I have yellow leaves on my Mandevilla

Description : why do I have yellow leaves on my Mandevilla

Last Answer : Need Answer

what causes yellow leaves on mandevilla

Description : what causes yellow leaves on mandevilla

Last Answer : Need Answer

My mandevilla plants began having yellow leaves. What do I need to do?

Description : My mandevilla plants began having yellow leaves. What do I need to do?

Last Answer : go to ask.com and ask this question ....they answer anything

Why are the leaves on my Mandevilla turning yellow?

Description : Why are the leaves on my Mandevilla turning yellow?

Last Answer : Need Answer

Why does my Mandevilla have several yellow spotted leaves every day?

Description : Why does my Mandevilla have several yellow spotted leaves every day?

Last Answer : could be too much rain and could be tiny little bugs..........so get them on the run. after the sun goes down mix 1 teasp liquid hand wash & 1 qt water and spray and when it rains spray again.

why are the leaves of my freshly planted mandevilla hybrid turning yellow and falling off?

Description : why are the leaves of my freshly planted mandevilla hybrid turning yellow and falling off?

Last Answer : Need Answer

why are my mandevilla leaves turning yellow

Description : why are my mandevilla leaves turning yellow

Last Answer : Need Answer

Why are my mandevilla leaves turning yellow and falling off?

Description : Why are my mandevilla leaves turning yellow and falling off?

Last Answer : It is either in the shade too much or you are watering it too much. Needs to be in full sun and spray it. do NOT soak it.

my double knockout roses are not blooming and have yellow leaves with black spots. what to do?

Description : my double knockout roses are not blooming and have yellow leaves with black spots. what to do?

Last Answer : Take off the brown leaves and rake up the ones on the ground and bag & trash them. Bayer has a good rose spray at the store. Be sure to get under the leaves also. Or you can use 2 tablespoons ... 1 qt water and spray. Asphids & other insects don't like soapy water. Spray again after a rain.

the leaves on some of my roses are turning yellow and have black spots on them. How do I treat this?

Description : the leaves on some of my roses are turning yellow and have black spots on them. How do I treat this?

Last Answer : take off those leaves by hand and trash them, walmart & lowes, home depot have a good rose spray to help with this

care of black spots, with yellow leaves, on mandavilla vine

Description : care of black spots, with yellow leaves, on mandavilla vine

Last Answer : Need Answer

care of black spots, with yellow leaves, on mandavilla vine

Description : care of black spots, with yellow leaves, on mandavilla vine

Last Answer : Need Answer

How do I treat black spots and leaves turning yellow on my tomato plants?

Description : How do I treat black spots and leaves turning yellow on my tomato plants?

Last Answer : Need Answer

sedum telephium (stonecrop) leaves turning yellow with brown/black spots

Description : sedum telephium (stonecrop) leaves turning yellow with brown/black spots

Last Answer : my tomatoes have black leaves and black on the bottom of tomatoes. what can I do?

my knockout roses have leaves that are turning yellow with rust brown spots--but not at all like black spot

Description : my knockout roses have leaves that are turning yellow with rust brown spots--but not at all like black spot

Last Answer : Bayer has a good rose spray.

watermelons have yellow leaves and black spots on them.

Description : watermelons have yellow leaves and black spots on them.

Last Answer : Need Answer

what are the yellow green soft spots on the bottom of my tomatos as they turn red

Description : what are the yellow green soft spots on the bottom of my tomatos as they turn red

Last Answer : you might have to pick them a little early to get one that does not get soft.........I like to use the black ground cloth and a little mulch around but not touching the plant, when we amend ... cup water in the blender & break the eggs shells and drop in and blend very good pour around the plants.

My older but beautiful crabapple is dropping yellow with black spots--advice please

Description : My older but beautiful crabapple is dropping yellow with black spots--advice please

Last Answer : Need Answer

what are the yellow bugs with black spots on my chrysanthemums?

Description : what are the yellow bugs with black spots on my chrysanthemums?

Last Answer : They are cucumber beatles and they will devour the plant. Real bad guys. check insecticide labels to see if a particular product is recommended for use in eradicating them.

what makes my roses leaves turn yellow? they are not diseased with black spot, mildew or rust

Description : what makes my roses leaves turn yellow? they are not diseased with black spot, mildew or rust

Last Answer : One of two reasons. The roses are getting too much water and the soil they are in, sounds like it's not draining. I had that problem in my rose garden. So I dug up all the plants, put ... with harvesting beautiful roses for bouquets. It was alot of work but well worth it. I hope I helped you.

why did my pepper plants get spots on the leaves that turn brown and then the leave will wilt

Description : why did my pepper plants get spots on the leaves that turn brown and then the leave will wilt

Last Answer : usually means over watering

What could be the cause of my mandevilla dropping leaves and white sticky substance on the leaves

Description : What could be the cause of my mandevilla dropping leaves and white sticky substance on the leaves

Last Answer : Need Answer

yellowing leaves on Mandevilla

Description : yellowing leaves on Mandevilla

Last Answer : Need Answer

Why are my Mandevilla leaves turning yelllow

Description : Why are my Mandevilla leaves turning yelllow

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Mandevilla with purple bloches & light green leaves - why?

Description : Mandevilla with purple bloches & light green leaves - why?

Last Answer : Need Answer

Why do the leaves on my Mandevilla plant shrivel up?

Description : Why do the leaves on my Mandevilla plant shrivel up?

Last Answer : Need Answer

why does my mandevilla have brown stripes in the center of the leaves?

Description : why does my mandevilla have brown stripes in the center of the leaves?

Last Answer : Need Answer

my bartlette pear trees leaves are turning yellow early with brown spots and some pears look like they are dying early?

Description : my bartlette pear trees leaves are turning yellow early with brown spots and some pears look like they are dying early?

Last Answer : Need Answer

my pumpkins are dying when they are small and leaves are yellow with brown spots

Description : my pumpkins are dying when they are small and leaves are yellow with brown spots

Last Answer : PH should be 5.5-7.5...............carefully put some composted horsemanure around where the roots are in the ground right before the next rain. Next year prepare the soil with ... wait until spring and cover with newspapers after planting and then put old grass on top to hold the moisture.

why are my red potato leaves turning yellow with brown spots

Description : why are my red potato leaves turning yellow with brown spots

Last Answer : Just trim the yellow ones off and leave the good ones. The weather could have done that. Throw those leaves out in the trash. ph should be 4.8-6.5 we put composed horse manure in & on our root crops.

Brown & yellow spots on geranium flower leaves, what should I do?

Description : Brown & yellow spots on geranium flower leaves, what should I do?

Last Answer : I think the cold weather that we had had recently has a lot to do with that. I would just cut them off. If they say under 50 you cold cover them until morning. I can't plant any summer flowers in NE PA because nights are cold. I have to wait until June.

What are the large yellow spots on my Pittosporum leaves?

Description : What are the large yellow spots on my Pittosporum leaves?

Last Answer : Need Answer

what causes azalia's to get yellow spots on leaves?

Description : what causes azalia's to get yellow spots on leaves?

Last Answer : Need Answer

Why are leaves on my ground cherry plants turning yellow w/white spots?

Description : Why are leaves on my ground cherry plants turning yellow w/white spots?

Last Answer : Need Answer

Yellow squash leaves have yellow spots and reduced leaf size

Description : Yellow squash leaves have yellow spots and reduced leaf size

Last Answer : Need Answer