For questions about citrus trees.

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3
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1answer
43 views

How to secure my orange tree

As you can see in the picture, my Orange tree is developing plenty of beautiful looking oranges. Now, I'd really like to enjoy these oranges as soon as they ripe, so I have a few questions: ...
1
vote
1answer
41 views

Is there a close relative to citrus trees, which can grow in the northeast US?

I am interested in knowing what is a known close relative to citrus, that is known to grow in the northeast US, such as western New York. Does anyone have any recommendations?
5
votes
1answer
70 views

Can I graft an orange tree to a hardier northern root stock?

I know you can graft like trees to like trees, but my question is: Can I graft an orange tree to a northern hardy root stock like a peach tree, and have it still grow and maybe produce an orange or ...
4
votes
3answers
75 views

How can I support oranges as they grow?

I have an orange tree growing in my backyard. I am not sure of the exact species. It has 4 oranges growing on it right now. Three of them appear to be very healthy. The other one is very small and ...
2
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0answers
43 views

What is eating my orange trees? [closed]

I have 3 navel orange trees in my backyard and the leaves are being eaten by something. What is it that is eating the leaves, and what can I do to prevent this?
3
votes
1answer
34 views

Trouble with old ornamental orange tree

My 40-year-old orange tree, originally bought by my mother's friend at the local grocery store as a tiny house plant, has been looking very sad for a while. the main problem is that the leaves are ...
3
votes
2answers
23 views

Should young citrus (kumquat) seedlings be kept under direct sunlight or indirect sunlight?

After the seeds have sprouted, should the initial stem and cotyledons be kept under direct sunlight or indirect sunlight, assuming watering once a day? At what stage should they be moved to direct ...
3
votes
1answer
29 views

Why seeds from the same citrus (kumquat) tree produce different sprouts?

I've sprouted two kumquat seeds from the same tree. One sprout looks very green and "healthy", with considerable cotyledons, while the other is very pale, with tiny cotyledons, that aren't growing any ...
3
votes
1answer
24 views

How do I know it's time to transfer my citrus (kumquat) to a bigger flowerpot?

I've sprouted kumquat from seed and planted it a small flowerpot. Now I have a stem and two pretty leaves. When do I transfer it to a bigger flowerpot? How big is big enough to have a flourishing ...
4
votes
5answers
174 views

What to do about grubs in vegetable garden and potted tree?

This Spring there seem to be grubs all over my garden, in just about any handful of dirt you flip over. There are lots of articles about how to handle grubs in your lawn, but I don't have a lawn, just ...
2
votes
2answers
54 views

Are citrus trees better grown using containers or in the ground?

I would really like to get a couple citrus trees (lemon and/or lime). The problem is I live in an apartment. I hope to move at some point such that I will have some land that I can put these in. My ...
4
votes
1answer
80 views

What kind of disease does my orange tree have?

Within the span of a few days, my Citrus sinensis started to display what looks like dandruff on the back of the leaves. As of now, many leaves have dried up and some have fallen on the ground. What ...
2
votes
1answer
39 views

Relocated lime tree not doing well

A friend of mine gave me well-established lime and lemon trees. They're about four years old, two or three feet tall. She's moving and can't take them with her. The lemon tree is doing relatively ...
1
vote
1answer
57 views

What is this tan dried wood on my citrus tree?

On my tangelo tree, I have a lot of tan branches that are dried and don't have vegetation. What is causing this and should it be thinned off? I'm wondering if it has any relation to the desired tan ...
3
votes
1answer
38 views

Getting a grapefruit tree to bear fruit in Phoenix, AZ?

We planted a grapefruit tree in our yard about 3 years ago. It was probably about 2 feet at the time. It is now about 6 feet and looks healthy, gets plenty of water and hubby has fertilized it some, ...
2
votes
1answer
69 views

Organic method of helping a Manganese deficient lemon tree

My young lemon tree has yellow blotches on some of its leaves, even though the leaves are quite newly grown. This advice suggests that it's likely to be deficient in Manganese, rather than Magnesium, ...
2
votes
1answer
60 views

How long to leave wrap around major tree repair?

A few months ago, I toppled a heavy bamboo trunk on top of a small (6') citrus sapling, snapping it completely in half. I basically grafted the broken trunk back in place and wrapped it in tape. ...
2
votes
2answers
106 views

Nutrition for a Navel Orange

Need some help keeping my navel orange healthy. The first image shows the (semi-dwarf) navel orange shortly after I planted it in September 2012 (around 8 to 9 months ago from writing this post). The ...
5
votes
1answer
356 views

Why have my lemon seedlings stopped growing and turned yellow?

I planted some lemon pips in November last year, and they grew to about 4cm tall, and it seems as if they aren't growing anymore. They have been the same size since December, and they have now turned ...
2
votes
4answers
753 views

What was this large yellow-green fruit I ate in Ethiopia?

This summer I was eating a strange type of fruit in Ethiopia and I'm still curious to know what it actually was. The taste is similar to citrus fruits (little bit acid like a lemon and bitter like a ...
3
votes
1answer
128 views

Can a citrus tree produce fruit after a freeze?

My citrus tree is in a large pot on the patio where it gets lots of sunlight. Two summers ago, it was filled with blooms, but they all fell off. We had a hard freeze that winter and it looked dead. ...
6
votes
1answer
1k views

what care should I give my lemon and orange tree after 8 months neglect?

In July I moved into a new house with an established lemon tree (about 4-5 m high) and orange tree (3-4 m high). Apart from collecting the last crop we have left them alone. The previous tenants grew ...
2
votes
1answer
1k views

Are lemon tree roots unusually damaging to nearby concrete?

A colleague told me that in a region where all tree removal required consent he had processed many consents for removing lemon trees and concluded they (and limes) are particularly bad at damaging ...
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vote
1answer
2k views

citrus, curled leaves

Is anyone able to identify this disease / pest? We have this on several citrus of different types including an orange, grapefruit, lime, and a mandarin orange. My first thought was that it could ...
3
votes
1answer
127 views

Can you bring citrus trees into quarantined states?

According to the USDA here http://saveourcitrus.org/ and in particular this page http://saveourcitrus.org/index.php/grow-citrus-smart it states "If you are thinking about buying a citrus plant, be ...
4
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2answers
461 views

Buying citrus trees online in Arizona [duplicate]

Possible Duplicate: Can you bring citrus trees into quarantined states? I'm trying to buy a Washington Navel Orange Tree in Arizona. When I search online these are priced between $30 and ...
5
votes
1answer
1k views

Can I graft a Navel or Valencia orange tree onto an established citrus tree?

I have a mystery citrus tree that bears sour and almost inedible small oranges. This tree is about 10 years old. I'd like to cut-off its branches and graft on branches from a Navel or Valencia orange ...
4
votes
1answer
254 views

Orange tree has pest or blight

A few leaves on my orange tree have this. What is this? What can I do about it?
8
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2answers
598 views

Can anyone identify this abnormality that is on my dwarf citrus?

I recently noticed what looks like small beetles on our dwarf citrus tree. Can anyone identify this abnormality? Click image for full size Is this something harmful that I should attempt to ...
6
votes
1answer
606 views

Are my orange tree's yellowing leaves a sign of underwatering?

I have a mature orange tree in my back yard and I've noticed that the lower leaves at the extremity of have started to to yellow over the last couple of months. Is this a sign of overwatering? ...
5
votes
1answer
220 views

Trimming back a Meyer Lemon tree

I have a Meyer Lemon tree that I brought inside for the winter and am now ready to bring outside. The problem is that there's no good place inside where it would get 100% sunlight, instead only part ...
6
votes
1answer
2k views

Why are these white dots appearing on my citrus and avocado trees and the leaves getting pale?

My Orange and small avocado trees are becomming yellowish and have many dots on them, is this a deficiency of something or something else? I checked the bottom of the leaves for any sort of plague ...
4
votes
1answer
181 views

What are some recommendations for a potted orange tree?

My wife and I would like to have a potted orange tree. We live in the San Diego area so the climate for citrus trees is near perfect, but we don't know what kind of tree we should buy. Also, how large ...
4
votes
1answer
216 views

Is my dwarf orange tree too young to bear fruit?

I planted a dwarf orange this winter. It came from the nursery with oranges already on it. They are still green, and one split through the skin so I cut it off. Should I leave the rest on? Or ...
2
votes
1answer
213 views

Can I use an NPK compund fertilizer on herbs?

I have some "Low nutrient NPK compound fertilizer" which is sold as Citrus Food left over from a Calamondin tree which has sadly passed away. Can I use this fertilizer on my herbs? They are basil, ...
5
votes
1answer
54 views

How late in the spring can I still plant a citrus tree in Phoenix, Arizona?

Due to circumstances beyond my control I will only have the option of planing citrus trees at the beginning of June this year. The temperatures in Phoenix, AZ will average highs above 100 throughout ...
5
votes
1answer
308 views

Can I plant bulbs (e.g. tulips) under a lemon tree?

I've just been given some tulip bulbs, and pondering where to put them. I have space near a lemon tree that I have just planted. I have read that lemons have shallow roots, so you shouldn't plant ...
5
votes
1answer
465 views

What insect/disease causes lemons to look like a Cthulhu and how can this be prevented?

Earlier today, pictures of weirdly shaped lemons were shared on reddit. The top comment there says it is a case of citrus bud mites, which actually seems to make sense. My questions are: Is this ...
8
votes
1answer
2k views

Why isn't my lemon tree growing?

We planted a lemon tree five and a half years ago. Today it's about the exact same size as ever. I've tried using citrus fertilizer, but to no avail. We've had dry summers and wet summers, but ...
7
votes
2answers
394 views

How do I care for grapefruit seedlings?

I got two tiny grapefruit seedlings for free and I don't know how to care for them. They are in very small pots and all the care they are getting is watering. They are 2" tall. I don't live in the ...
8
votes
2answers
241 views

Is there such a thing as a specifically indoor only orange/citrus tree?

I obtained an orange tree a few months ago and it always seems to have a lot of problems. Curling leaves, yellow leaves and dying leaves. I am not looking for suggestions as to why I have problems ...
11
votes
1answer
396 views

Do I need to correct the pH of my newly re-potted citrus tree?

I tried my hand at making my own soil for my citrus tree re potting. See below for the long story reasoning. I mixed EKO store bought (I live in an apartment) organic compost with coco coir and ...
8
votes
1answer
1k views

Is my lemon tree dying?

I'm on my 2nd lemon tree. I live in Melbourne, Australia and lemon trees are the norm around here. I suspect my first one died as it outgrew its pot, which was half the size of this one. I'm ...
9
votes
2answers
2k views

Will my lime tree recover from cold shock?

This is my first attempt to grow something and it hasn't started off well. During the last winter, my Persian lime tree wasn't protected well enough from a cold front. All the leaves fell off, and the ...
14
votes
1answer
4k views

What is my citrus deficiency, based on leaf appearance? And how to treat?

In the images of my citrus below, you can see the leaves are paling towards the edges. What is the deficiency and how can I fix it? The soil is clay-dominated with some sand and coloured red, ...
15
votes
2answers
761 views

How should I prune lemon trees?

I have a lemon tree that is 8 years old. I didn't water it enough during its first years, and as a result it's only 2 meters (6 feet) high. How and when should I prune my lemon tree to stimulate its ...