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

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1answer
17 views

Does mold on a seed always mean the death of that seed?

I recently germinated some coffee beans (soaked in water until a root appeared), and planted them in sterilized soil. I only lightly covered them in soil (based on this answer), so the tops of the ...
1
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1answer
34 views

How do lots of trees affect the soil pH?

Does planting lots of trees in a treeless area generally make the soil more acidic or more alkaline? I've read that it does one or the other (and the change in the water table, resulting from the ...
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0answers
52 views

Can you please identify this tree?

I'm looking for this tree type. Can anyone recognise it please?
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0answers
31 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 ...
3
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1answer
28 views

What trees, shrubs or vines are most suited for pleaching?

The exact application would be to arch over a long dining table in a courtyard in eastern-most New York. The two rows of trees would need to span approximately 25' at a height of less than 15' or ...
4
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1answer
84 views

What kind of tree is this?

I obtained this small tree from a friend. It has spiky, shiny leaves, soft to the touch, and delicate stems. New leaves are lime green, gradually darkening as they grow larger. Older leaves are broad ...
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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 ...
2
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1answer
56 views

How to save tree harmed by urine?

Is it possible to save trees that are harmed by dog urine? I have some young trees which died some time ago, and at first I didn’t understand why that happened. But it happened very suddenly. The ...
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0answers
53 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.
2
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1answer
31 views

Advice on growing clematis armandii

I've just recently endeavoured into the world of gardening, and one of my first adventures is to successfully get my newly purchased clematis armandii to wrap around my Pergola. Now i'm planting the ...
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2answers
54 views

How to encourage weeping cherry to grow larger

I purchased my Mother two 'Weeping Cherry' trees this year. I've planted them out and they've actually shown a large amount of new growth. I've had new whips growing 2'+ off of them. The plants are ...
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1answer
28 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
65 views

dying leaves on Japanese maple: water damage, drought, or disease?

we had this Japanese maple placed last year by our landscaper, and it did well. this year it seemed to be doing well, but we just noticed these scattered branches with a bunch of curled leaves, and ...
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2answers
36 views

Given a diameter and species, how do I estimate a tree's size and age?

I'm looking for a resource to help estimate the height and age of a tree from its diameter (75+ inch circumference). My property has mature Red Pines and I'd like to estimate their ages and heights. I ...
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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?
4
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2answers
98 views

How to keep pine trees small

This is a picture inside Montreal's botanical garden at the entrance of the Japanese garden. In this picture we can see 5 small pine like trees along with thyme and rocks. I would like to recreate ...
3
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1answer
32 views

What Would Be A Good Shade Tree for Oakville, Ontario, Canada?

Shade Tree questions I'm looking to get a new tree for our backyard to provide a bit more shade throughout the summer. I did some searches around and on this site, got some ideas, but would still ...
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2answers
32 views

Cacao tree: leaves falling off, some discolored

Note that I'm a complete novice when it comes to gardening and I am asking this question on behalf on my girlfriend. This is a cacao tree. Problem 1. Notice the following discoloration of the leaves: ...
4
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1answer
54 views

What methods can be used to apply an antifungal to the interior of a tree?

Diseases such as the Blue Stain Fungus infect trees from the inside out due to inoculation by host insects. Are there any effective/standard methods for applying antifungal compounds to infected ...
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2answers
58 views

Will a field system being dug near my Norway Spruce have any effect on it?

My neighbors are having a field system dug for their septic system. The digging is just beyond the edge of the drip line of my very tall, 60+ years old, Norway spruce. Will my tree suffer any ...
2
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1answer
57 views

Tree growing back after being removed

Our tree snapped into last spring and we had it removed and they ground it I believe with a machine. I saw what I thought was a weed growing in it's place two month's ago which was about 2 to 3 ...
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2answers
39 views

How to prune a Salix Integra recovering from scale infestation

I just wondered if you could point me in the right direction with regard to pruning my Salix Integra. Im just about to treat it for a scale infestation and could do with some tips. Here's a picture ...
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3answers
37 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: ...
2
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1answer
37 views

Why would one of my Prairiefire crabapple trees seem stunted this year?

I planted two Prairiefire Crabapple trees on my front lawn about ten years ago. Each spring, they flower beautifully together, then fruit, then leaves. This year one of them seemed to lag behind. ...
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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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2answers
32 views

My red leaf corkscrew hazel is going green?

I have a red corkscrew hazel: It's in a large pot, and I'm not in a position to plant it out (nor will I be any time soon). However I've noticed that some of the leaves are going green - a lot ...
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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
4
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1answer
54 views

What is this white stuff growing on this cacao tree's new leaves?

This cacao tree has been growing new leaves. White stuff started appearing on the new leaves today: I have absolutely no knowledge of gardening and am asking this on behalf of my girlfriend - ...
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0answers
90 views

What is this bush with five-petaled pink flowers?

My wife and I bought a house in the Palm Coast, Florida area. We have a plant growing by the house that the previous owner tried to kill, but could not. We think it is very pretty. We would like to ...
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3answers
217 views

What are some of the best fast-growing trees for both shade and fruit/nuts?

I want to grow a bunch of trees in my garden for shade. Which trees will grow fast and are also useful for fruits or nuts?. By the way, I am in South India - Chennai (Madras)
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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.
2
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1answer
26 views

Can a black pine be dug in late May during candle growth?

We need to have 15 black pines in the 12 - 14' range dug for a client. The nursery says they'd like to wait 3 weeks or more until the candles harden off more. Due to construction and staging ...
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1answer
68 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 ...
2
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1answer
42 views

What is a suitable age for Good Teak tree?

I was just thinking of growing 4-5 teak trees in my backyard garden as an investment. Does any one know whats a good age for a teak tree to be cut down to be sold ? I just figured since we have a ...
2
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1answer
100 views

Corkscrew Willow Bark Peeling and Bugs

We have a Corkscrew Willow tree which currently has bark peeling off. We took the rest of the bark off to allow the tree to dry (to prevent moisture in the tree). I was wondering if we need to spray ...
4
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2answers
117 views

How can I straighten this crooked tree?

The landscapers left us with this tree which is growing crooked. The trunk is still pretty supple and you can straighten it manually, but it returns to being bent as soon as you let go of it. I ...
7
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1answer
119 views

Is this a tiny Bloodgood maple sapling? How should I care for it?

While mowing the lawn yesterday, my husband stumbled across this tiny plant. It's barely two inches tall. Some people down the street have a beautiful large tree that looks like a Bloodgood maple, and ...
2
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1answer
100 views

Is this an Ailanthus tree (“tree of heaven”)

Just found this small tree growing on the backside of the property and wanted to know if this can be positively identified. The base of the stems are a fairly bright red that fades to green. I ...
2
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1answer
58 views

Ash (fraxinus excelsior) bonsai tree

I wanted to ask you some reference or direct suggestion on how to make a bonsai out of this very young ash (fraxinus excelsior) shoot that I rooted in a pot. Any books, video tutorials, ideas? PS: I ...
3
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1answer
93 views

How should I prune a copper beech sapling?

I have a sapling from my parents' copper beech that I dug up from their yard. I planted it in our yard about 3 years ago. It now is about 9" tall and I wonder if I should prune it to force ...
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0answers
46 views

How should I care for a bonsai Bouganvillea?

I just received a bonsai tree as a gift for Mother's Day and it's losing its leaves. I found the insert information card which says the type of bonsai is "Bougainvillea" At first I had the bonsai ...
2
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1answer
35 views

Transplanting an oak that has rooted through bottom of a pot

I need to move an oak tree that has rooted through the bottom of the pot and stands about 8-10 feet tall. It is way too close to the house and must be moved. I know this should be attempted in its ...
3
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2answers
71 views

Can I use Castor Tree (Ricinus Communis) wood as firewood?

The castor tree grows quickly here, and within 4 or 5 generations of growth, the branches have lost their pith cavity and become solid. The trunks within a year can be 8 -10 inches in diameter at the ...
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3answers
2k views

Will I get lemons from a tree grown from a lemon seed?

I have planted seeds of a lemon and want to know, if I have to graft the lemon plant so I can get lemons? Or will they in time grow without grafting?
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0answers
44 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 ?
2
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1answer
41 views

Pepper tree suffering, leaves drying out at the tops, apparently from cold and wind

We have a pepper tree, about 7 to 8 feet tall, that has never been totally well but this winter it started doing especially badly. It appears weak in general, and it is drying out from the tops. In ...
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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 ...
3
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1answer
83 views

Could the roots from an apple tree 10m away from my house be causing structural problems?

I have a fairly large apple tree in my garden approximately 10m from my house. It stands about 8m high. I have started getting cracks in my back 2 rooms and patio. is it likely to be the roots and ...
3
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0answers
86 views

What is wrong with my apple trees?

This is on some of my apple trees, can someone help me? What is going on and how do I treat it. Thanks