How to treat for Phytophthora in rhododendrons and azalea which exhibit leaf curling and dieing branches

Last Answer : I found a good website for tha problem with pictures and what to do............... in your internet browser type HGIC 2050 Azalea & Rhododendron Diseases-Clemson University

ellow spots turning brown , curling leaf eventually falling off

Description : ellow spots turning brown , curling leaf eventually falling off

Last Answer : Need Answer

My nonbearing mulberry tree has the leaf stem curling and turning yellow and rapidly falling off.

Description : My nonbearing mulberry tree has the leaf stem curling and turning yellow and rapidly falling off.

Last Answer : Need Answer

Which pollutant causes leaf curling?

Description : Which pollutant causes leaf curling?

Last Answer : Which pollutant causes leaf curling? A. CO B. `H_(2)S` C. `O_(3)` D. `SO_(2)`

Curling of leaf upwards and yellowing of terminal cotton shoots is a characteristics symptom of presence of

Description : Curling of leaf upwards and yellowing of terminal cotton shoots is a characteristics symptom of presence of

Last Answer : Ans. Cotton Aphid

Which Pollutant causes leaf curling a) CO b) H2S c) O3 d) SO2

Description : Which Pollutant causes leaf curling a) CO b) H2S c) O3 d) SO2

Last Answer : d) SO2

The leaves on my tomato plants are curling tightly, is there something I can treat them with?

Description : The leaves on my tomato plants are curling tightly, is there something I can treat them with?

Last Answer : I carry a bag and I just cut that leaf off. Something might have laid eggs on the leaf...........after the sun passes mix up 2 tablespoons dawn dish detergent and 1 qt of water and spray...................

Damping off of seedlings is caused by (1) Peronospola parasitica (2) Albugo Candida (3) Phytophthora infestans (4) Pythium debaryanum

Description : Damping off of seedlings is caused by (1) Peronospola parasitica (2) Albugo Candida (3) Phytophthora infestans (4) Pythium debaryanum

Last Answer : (4) Pythium debaryanum Explanation: Damping off is a horticultural disease or condition, caused by a number of different pathogens that kill or weaken seeds or seedlings before or after ... solani, attacks by Pythium are most associated with producing roughly circular patcties of dead seedlings.

Karnal bunt is caused by (A)Albugo candida (B) Nevosia indica (C) Phytophthora infestans (D) None of these

Description : Karnal bunt is caused by (A)Albugo candida (B) Nevosia indica (C) Phytophthora infestans (D) None of these

Last Answer : (B) Nevosia indica

Which one of the pathogens is monocylic? a) Ustilago b) Alternaria c) Phytophthora d) Puccinia

Description : Which one of the pathogens is monocylic? a) Ustilago b) Alternaria c) Phytophthora d) Puccinia

Last Answer : a) Ustilago

. Black rust of wheat is caused by (a) Puccinia (b) Ustilago (c) Albugo (d) Phytophthora

Description : . Black rust of wheat is caused by (a) Puccinia (b) Ustilago (c) Albugo (d) Phytophthora

Last Answer : (a) Puccinia

Which one of the following matches is correct? (a) Mucor Reproduction by conjugation Ascomycetes (b) Agaricus Parasitic fungus Basidiomycetes (c) Phytophthora Aseptate mycelium Basidiomycetes (d) Alternaria Sexual reproduction absent

Description : Which one of the following matches is correct? (a) Mucor Reproduction by conjugation Ascomycetes (b) Agaricus Parasitic fungus Basidiomycetes (c) Phytophthora Aseptate mycelium Basidiomycetes (d) Alternaria Sexual reproduction absent

Last Answer : (d) Alternaria Sexual reproduction absent

Damping off of seedlings is caused by (1) Peronospola parasitica (2) Albugo Candida (3) Phytophthora infestans (4) Pythium debaryanum

Description : Damping off of seedlings is caused by (1) Peronospola parasitica (2) Albugo Candida (3) Phytophthora infestans (4) Pythium debaryanum

Last Answer : Pythium debaryanum

Why are some individual branches on my Ivory Silk tree dying off and overall leaf size has become smaller

Description : Why are some individual branches on my Ivory Silk tree dying off and overall leaf size has become smaller

Last Answer : Hi, I have the same problam...did you ever find out what was the cause? Thanks

My privet has white spots on its trunk and branches - how do I treat?

Description : My privet has white spots on its trunk and branches - how do I treat?

Last Answer : Need Answer

ornamental tree has black-like coccoons on branches, what is it and how to treat?

Description : ornamental tree has black-like coccoons on branches, what is it and how to treat?

Last Answer : you could take a plastic store bag and cut that off into the bag and tie it up and trash it. Then after then sun goes down have ready a mix of 1 teasp liquid soap & 1 qt water and spray......................spray again after a rain.

how do I treat my star magnolia which has a white fungus on the branches

Description : how do I treat my star magnolia which has a white fungus on the branches

Last Answer : Spray your plant with weak vinegar and water in a mixture of 15% vinegar and 85% water. Only once though, but repeat if necessary. -Birdy

identify and treat lawn weed with yellow flowers and low spreading branches tiny leaves

Description : identify and treat lawn weed with yellow flowers and low spreading branches tiny leaves

Last Answer : oxalis--it can be killed with weed killer--but can take more than one application--get it before it gets flowers in the spring

Why do the Bettas in my bed room keep dieing but the one in my bathroom lives forever?

Description : Why do the Bettas in my bed room keep dieing but the one in my bathroom lives forever?

Last Answer : That is a good question. I can’t wait to see what others think. Since I’m clueless.

I have a mature maple tree that is dieing my whole street all the trees are doing the same

Description : I have a mature maple tree that is dieing my whole street all the trees are doing the same

Last Answer : Need Answer

bean plants dieing off

Description : bean plants dieing off

Last Answer : Why are my bean plants dying off ?

insects killing lilys flowers dieing

Description : insects killing lilys flowers dieing

Last Answer : wait for the sun to get off them and they are cooled off. Mix up 2 tablespoons dawn & 1 qt water and spray......................spray again after it rains or you see bugs.

Why are arrow wwd viburnums dieing in southwestern Pennsylvania?

Description : Why are arrow wwd viburnums dieing in southwestern Pennsylvania?

Last Answer : Need Answer

energreens are yellow and look like there dieing,what do I do?

Description : energreens are yellow and look like there dieing,what do I do?

Last Answer : Need Answer

Are bananas dieing?

Description : Are bananas dieing?

Last Answer : Need Answer

why is my hibiscus dieing

Description : why is my hibiscus dieing

Last Answer : Need Answer

I pruned my English lavender a few days ago and it looks like it is dieing. What could be wrong?

Description : I pruned my English lavender a few days ago and it looks like it is dieing. What could be wrong?

Last Answer : Pruning the flowers should be enough........it's now & wait & see.....they love rock gardens with good drainage. If you get freezing weather in the winter, you can mulch around the ... against your home will give it warmth for the winter. Hidcote & Munstead are the hardest lavenders to grow.

my zucchinni plants are dieing

Description : my zucchinni plants are dieing

Last Answer : Depends. Do you see any insects? Squash bugs are longish grey/dark grey...the mature ones that is, the young are white bodied. Best bet is to squash them. In the morning using a light spray of ... pull it up. Hope this helps. P.S. diatanaious earth might kill the young larva which are soft bodied.

long needle pine, top 10" is dieing, can I cut that part off and save the tree ?

Description : long needle pine, top 10" is dieing, can I cut that part off and save the tree ?

Last Answer : You might look for bore bugs on the trunk and base of the tree........try sevin......after the sun goes down...mix 1 teasp liquid hand soap w 1 qt water and spray.........wear old long ... have to put spectricide tree spray repair on it.....I use it when deer use their antlers on our fruit trees.

why have the leaves on my recently transplanted weeping peashrub turning yellow, is it dieing

Description : why have the leaves on my recently transplanted weeping peashrub turning yellow, is it dieing

Last Answer : Need Answer

Why are my black berry leafs tips dieing?

Description : Why are my black berry leafs tips dieing?

Last Answer : Need Answer

my avacadoe tree leaves are dieing and falling off

Description : my avacadoe tree leaves are dieing and falling off

Last Answer : Need Answer

How can i help Transplanted Dappled Willows that look like they're dieing?

Description : How can i help Transplanted Dappled Willows that look like they're dieing?

Last Answer : they are probably under heat stress......transplation is usually done in the fall, water them well, I hope they are not close to a foundation, septic system or in & out pipes or home as they go for water.

Does my giant liriope need fertilizer as it is yellowing and some of the plants dieing.

Description : Does my giant liriope need fertilizer as it is yellowing and some of the plants dieing.

Last Answer : Do yellowing leaves of the liroipe plant indicate that it might need fertilizer? Some of the plants in the same area are doing very well while about 1/3 of them are yellowing and going away. They seem neither too wet or too dry.

im dieing send cops now ppplz?

Description : im dieing send cops now ppplz?

Last Answer : ok me i love u me

is there a grant i can get to help bury my husband he is dieing and we have no money or insurance?

Description : is there a grant i can get to help bury my husband he is dieing and we have no money or insurance?

Last Answer : is there any grants that will help me bury my husband ,? he is dieing and we have no money or insurance , I am disabled and so is he , we are both on SSD, we have no where to turn .

When should I prune my rhododendrons?

Description : When should I prune my rhododendrons?

Last Answer : Need Answer

when to transplant rhododendrons

Description : when to transplant rhododendrons

Last Answer : They like morning sun & afternoon shade..............some large plants like that don't like to be moved and don't do well when transplanted...............can you put smaller plants back there and trim the front ones after the blooms die off?

how to care and trim rhododendrons

Description : how to care and trim rhododendrons

Last Answer : Need Answer

what to do with rhododendrons that bud but never flower

Description : what to do with rhododendrons that bud but never flower

Last Answer : Need Answer

When is the best time to cut back my Rhododendrons?

Description : When is the best time to cut back my Rhododendrons?

Last Answer : As soon as the blooms die off trim them & shape them, for security sake them should be back away from windows & doors.

when to trim rhododendrons?

Description : when to trim rhododendrons?

Last Answer : after blooms die off.........trim a little every year to keep it shaped. cut out any dead branches.

How to treat for Phytophthora in rhododendrons and azalea which exhibit leaf curling and dieing branches

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

Answer :

Please log in or register to add a comment.

Related questions