The leaf from the front.
Leaf discolouration and curling on a citrus tree. What is it?

Orange    None Given

This is either an orange or a lemon tree. I can't recall which. It was planted about 6 months ago. It had been growing quite nicely and is actually flowering. But recently (in our Southern Hemisphere late autumn) this curling discolouration has occurred. It just occurs in a segment of the leaf...

Asked by: Jack (2 points)   Posted:May 8, 2016

1 answer    559 views

Orange tree with sticky leaves

Orange    None Given

I have a little citrus tree as a houseplant; recently it's developed a sticky substance on its leaves, which are beginning to droop and fall. What treatment should I follow?

Asked by: Martha Bright (1 point)   Posted:February 27, 2017

0 answers    511 views

Damage navel orange - Advanced stage
Navel Orange Blight

Orange    None Given

Attached are pictures of a problem that I have started having with the navel oranges from the tree in my backyard. I have a single navel orange tree that was already in the yard when we moved in in 1971 and this is the first time we’ve had any problems. The problem is occurring on almost all of...

Asked by: David Ikeda (1 point)   Posted:November 17, 2016

0 answers    416 views

What is this disease ?

Orange    Turkey

What are caused these stains in fruit ? Very happy if you help... Thank you Regards

Asked by: heisenberg (1 point)   Posted:February 15, 2018

2 answers    666 views

 orange fruit.
Don't know what is happening to my Tree.  Early mature fruit drops with this black rounded legion.  Beautiful  big orange fruit but ROTTEN.
Have tried food spikes, pruning beaches with no success .
Any  IDEAS OR SOLUTIONS?
Mr F
Orange Fruit decay

Orange    Laredo Texas 78046

Orange fruit. Don't know what is happening to my Tree. Early mature fruit drops with this black rounded region. Beautiful big orange fruit but ROTTEN. Have tried food spikes, pruning beaches with no success . Any IDEAS OR SOLUTIONS? Mr F

Asked by: Ed Flores (1 point)   Posted:September 24, 2016

3 answers    768 views

Orange tree leaves turning yellow

Orange    None Given

I bought an orange little tree from a nursery, it was doing good for few months but then it got aphids and i sprayed it with neem oil , the aphids are gone but the leaves started changing color turning into yellow help plz

Asked by: reem (9 points)   Posted:January 17, 2015

2 answers    1828 views

A local variety of orange in Western Ghats of Karnataka India Known as 'Illi' or 'Kodai kithuli'
Latin name demanded

Orange    None Given

I would like to know about its scientific name as well as any relevant information and research activities that are available

Asked by: vivek (1 point)   Posted:May 29, 2017

1 answer    296 views

Bare root orange trees

Orange    None Given

I received bare root orange trees from a USA nursery and they are doing great the only problem is with my two dwarf orange and blood orange trees they start the buds off and have small leaves then the wilt, go brown and fall off. They are in a controlled temperature greenhouse because its dead...

Asked by: reem (9 points)   Posted:April 2, 2015

1 answer    1087 views

Tangerine leaves showing Yellow'ing of leaves
Tangerine tree leaves turning yellow

Orange    None Given

I have a rougly 3.5 feet young Tangerine tree that i planted in early Spring here in Houston, TX. A few months ago, I noticed that the base of where the tree stem ended, some of the beginnings of the roots was exposed, probably due to soil washing away due to watering. I put some garden soil to...

Asked by: Baber Khan (1 point)   Posted:September 19, 2016

1 answer    488 views

vein clearing

Orange    Iran

hi do you know whats the problem with these leaves?vein clearing is happened on the leaves. thank you

Asked by: golsam (1 point)   Posted:October 16, 2017

1 answer    409 views

Tangerine tree issues

Orange    South of Houston. Halfway to Galveston.

I don't know what is going on with the leaves on my tangerine tree. The fruit is starting to grow - a lot of it - so I guess that's good. I just wonder if whatever is going on with the leaves will affect the fruit. Also, last year I didn't get fruit starting until September. We've had a mild,...

Asked by: Geoff (2 points)   Posted:May 17, 2016

0 answers    464 views

Black mold/fungus inside tangerine
Toxic mold in tangerine???

Orange    Tucson Arizona

Is there a way to identify this mold from pictures? Thanks. Pat

Asked by: Pat Herringer (1 point)   Posted:November 25, 2016

3 answers    794 views

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What can be done to bring edible fruits

Orange    None Given

Each year fruit is small and hard. What can be done to make bigger

Asked by: Wouldbegardner (1 point)   Posted:June 16, 2016

1 answer    566 views

Citrus

Orange    None Given

I am in Somalia, with tropical climate, I often encounter this problem on my citrus, I did not know how to prevent it at the beginning, and when it first appeared, what should I do to handle it and how can it be treated, also I want you to tell me the names of the diseases which infected it...

Asked by: Aidarus (1 point)   Posted:February 1, 2017

1 answer    468 views

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infected ? orange tree

Orange    None Given

My young, previously very healthy, orange tree which is full of blossom is starting to wither and has sticky substance around the blossom on its branches

Asked by: Carole Moulton (1 point)   Posted:July 9, 2016

0 answers    472 views