For questions about trees: selection, planting, care, diagnosis, pruning, etc.

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1answer
501 views

Chinaberry stump

I had a 30 ft chinaberry removed that the previous owner left for me, four months ago. It had multiple split trunks at the bottom that made every arborist that looked at it concerned, and it was ...
2
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0answers
19 views

When should I harvest balsam for balsam bags?

I've found plenty of information about when to harvest balsam for making wreaths, but I really don't care about if the needles stay attached -- I'm actually interested in if there are specific times ...
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0answers
26 views

Will the roots of my Columnar Yew Tree damage a foundation that's only three feet away?

I have a columnar Yew which currently is about 18 - 20 feet tall with a spread of about 6 feet. What is the root system like for these trees and what effect will/can it have on the foundations of the ...
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0answers
44 views

All our garden plants appear to be dying

I have a red Acer tree about two to three feet tall, two Hydrangeas and a Buddleia all of which appear to be dying, leaves shrivelling up. We have just returned from a week away and are horrified to ...
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0answers
64 views

My avocado tree is not doing well [closed]

My avocado tree has been growing for a year just in the last few days the top has started to droop and bend over sideways the rest of the tree looks healthy but my healthy leaves are falling off. I ...
2
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1answer
65 views

My Emerald Arborvitaes are Yellowing on the Inside! [duplicate]

I live in Utah and the weather is getting a bit colder. About a month ago all my of trees were going very strong, all green throughout, but now they are starting to yellow from the inside out. This ...
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0answers
73 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?
2
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1answer
42 views

Japanese Maple soil level increase [duplicate]

I would like to raise the soil level around my 8 month old Japanese maple. I need to raise it by about 4 inches. will this cause the tree any shock or worse, death?
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2answers
545 views

How to keep a tree and the grass around it well watered?

I am having a problem with keep the grass around my trees green. Half a dozen trees died in the area last year, so I am trying to make sure that doesn't happen to more. I suspect I am not getting ...
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3answers
34 views

White spots growing on small tree in UK garden

I've just noticed these white growths on a tree in my garden (UK). Does anybody know what it is, what I should do about it? I believe the tree us a Salix Integra Thanks for your help EDIT: ...
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1answer
26 views

Staking a Weeping Willow

My mother has always wanted a weeping willow and we have a nice spot that won't hold water, but the majority of run-off water from the yard flows past it. So I bought her one and planted it. I babied ...
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2answers
56 views

What's wrong with my Austrian pine and how can I fix it?

Lack of water is not the problem. We've had a very wet spring here in Chicagoland. Is this due to an unfavorable soil pH or something like that? click on picture for full size
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1answer
67 views

What do I need to do to turn a branch into a tree?

Long story short, I have obtained two branches from a small tree (might have been 8 feet tall, no thicker than that was stripped of its branches by the snow over the winter. I would like to regrow ...
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1answer
82 views

Will coppicing a Siberian elm tree get rid of bacterial wetwood (slime flux)?

Will coppicing a Siberian elm tree cure it of bacterial wetwood or slime flux? I know you can coppice Siberian elm trees and they will grow back (if what I've read about people trying to kill the ...
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1answer
708 views

How can I save my dying palm tree?

My palm tree started to become yellow in the last couple of months and I don't see any improvement. I've tried with some spike fertilizers for palm trees, but didn't seem to help. Here are some ...
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1answer
224 views

What do healthy red maple saplings look like?

Last year I had to cut down a red maple tree. I was able to save three of its offspring. One is ~2' tall and I moved it from where it volunteered behind a bush to the middle of the yard. Another is ...
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1answer
906 views

Does soap mixed with water kill plants?? [duplicate]

I'm doing a science fair project for 8th grade and I'm trying to decide my hypothesis but I'm oblivious .
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1answer
48 views

Book to understand how plants work [closed]

I'm looking for a book that helps me understand the basics of botanic and horticulture. I'm mostly interested in trees but if treats other kinds of plants that's great too. What I'm looking for is ...
1
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1answer
158 views

Sequoia Browning

I have a small sequoia tree which I got from the San Francisco airport as a seedling. I planted it in January 2012 and it has been growing (slowly) and seemed healthy - it is about a foot tall and is ...
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1answer
249 views

How can I make my seedling jacaranda recover

I've grown a jacaranda tree from seed a few months ago. It was developing ok until a few days ago when I found it in a really bad condition. I guess it was the cold weather (I'm in South America and ...
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1answer
62 views

Whats the next step to improving my schefflera?

I have a large schefflera at my work place. I have been given the honor of caring for all the office plants. That's after the last guy half killed some of them. I already lost one and he jokingly said ...
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1answer
1k views

Why is the leaf on my avocado tree drooping? [duplicate]

I have had an indoor avocado tree for a couple of months, but it doesn't look like the pictures on Google. One leaf is almost touching the tree. The new leaves on top are fine but when others appear ...
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1answer
91 views

What plant will grow to about 3' in the shade from a pepper tree and oleanders?

Is there a low light plant, that will grow under a pepper tree, and between two oleanders, that grows about 3-5 feet tall, in southern California?
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1answer
174 views

Royal Frost Birch Leaves

I planted a new clump about two weeks ago. The leaves were green and the new growth is coming out crimson and staying that color, but the existing green leaves are still staying green. I can see the ...
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1answer
195 views

Why have some of the leaves on my cherry tree sapling suddenly gone very pale?

Several months ago, I planted three cherry trees, one in the front garden, one in the back and one in a container in the house. The one in the front has really struggled, whereas, predictably, the one ...
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1answer
109 views

How do I deal with a pine tree infestation?

My pine tree is heavily infested with some kind of white stuff. It looks like some kind of scales or white powder that is covering all the pine needles. Anyone know how to deal with this without ...
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0answers
30 views

What is this tree from Thailand with medicinal properties?

Please help me identify a tree located near Si Sa Ket Thailand. The bark is used as a medicine. Used by local traditional healers. Unfortunately they do not know the name of the tree. Many things are ...
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1answer
66 views

Garden tree seems “sick”

I have multiple of these trees and one of them seems "sick" - it barely has any leaves and there is some discoloration on it. Is there anything I can do to treat it or do I basically have to rip it ...
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0answers
52 views

What tree do these little white flowers grow on?

My first guess was apricot, but google showed that that's wrong. Sorry for the somewhat tangential question. Thanks in advance.
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0answers
12 views

irrigation setup for a newly planted 15 foot cherry tree and 15 foot river birch

I have a newly planted 15 foot cherry tree. I am setting up an irrigation system. How often and how much water should I give the tree? I also have a newly planted 15 foot river birch , same question.
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0answers
43 views

My large pine tree is indenting at the bottom of the trunk

My large pine tree is starting to indent near the ground. The bark in some spots can be pulled off easily. The pine tree is the type that branches out. What could the issue be ?
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0answers
112 views

What is the name of this big tree? [closed]

This tree is very tall and huge, and has many branches. I want to know the name of it, and I need to know the basic features of it.
0
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3answers
428 views

Identifying a Tree

I'm wanted to buy and plant some trees myself and want to copy my neighbor's tree. I'm having a hard time identifying what type of tree it is. Does anyone know by looking at it?
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2answers
75 views

How should I trim back a neighbor's Japanese red maple bush?

My neighbor's Japanese red maple bush (tree) is hanging over my yard line and I'm planning on putting a fence up soon. I have to trim it back and here in Pennsylvania it is my legal right to do so, ...
0
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1answer
38 views

Is the size of a conifer tree's root system proportional to the size of the tree

Is the size of a conifer tree's root system proportional to the size of the tree? By the same token will limiting tree size also have an effect on root system size?
0
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1answer
94 views

Why is my lemon tree losing leaves after I gave it tomato feed?

There are pale blotches on the leaves of my lemon tree. There are no pests or mites, but all leaves have fallen from tree. I have tried a tomato feed with no results.
0
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1answer
43 views

In graft hybridisation does a younger stock facilitate more extensive hybrid effects in the scion?

There are anecdotes and articles where one kind of tree fruit scion has been grafted to the stock of another kind, perhaps with an interstock, and properties like flavour and shape have been affected ...
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2answers
15 views

Can you please identify this tree?

I'm looking for this tree type. Can anyone recognise it please?