For questions about citrus trees.

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7
votes
1answer
3k 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
191 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 ...
5
votes
1answer
243 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
269 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
59 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
420 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 ...
10
votes
1answer
1k 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 ...
9
votes
1answer
4k 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 ...
8
votes
2answers
566 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
276 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
542 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
2k 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
3k 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
6k 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, ...
16
votes
2answers
915 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 ...