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

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1
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1answer
92 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 ...
7
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2answers
204 views

Hexagonal bush?

I have seen the pictured bush today when hiking around Las Palmas de Gran Canaria. From a distance, hexagonal patterns are visible: Adjacent branches grow in an almost perfect 45° angle relative to ...
5
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2answers
771 views

Raising soil level around tree

As a side mini project from a bigger patio project, we moved some concrete blocks to create a well around a tree in the front of the house. A conversation over in DIY.SE chat this morning sparked ...
3
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2answers
355 views

Is there a particular term for 'large bonsai'?

We are relatively new to the Pacific Northwest coast. One thing that seems to be somewhat common are Japanese type gardens. What a lot of these gardens have I would call--for lack of a better ...
3
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2answers
2k views

What is the right way to prune a mulberry tree?

I've planted a dormant bareroot 2' tall mulberry seedling, and I'm wondering what sort of pruning is required. It's a full size tree, not any sort of dwarf variety. It has several branches already. ...
4
votes
2answers
721 views

Is there a way to save this half-dead evergreen tree?

I just moved into a home and this tree is planted in the yard. Half of it seems to be in good shape but the other half has no leaves and seems dead. I'm not sure what, if anything, I can do to save or ...
3
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1answer
77 views

How to best care for mature trees?

I've got several mature trees in my yard. I just moved into the home and for the last two years not a lot of care was given to the trees. As a first step I've removed all the trees that were scattered ...
4
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2answers
119 views

An evolution in grafting

My question stems (pardon the pun) from two ideas: That trees live for a very long time and that there have been many evolutions of trees in that time. It is possible to graft trees of the same ...
4
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1answer
66 views

What to look for in a good electric chainsaw?

I will need it for clearing large tree limbs and small trees, mostly for storm cleanup in a medium sized yard surrounded by mature, healthy trees. I am looking for recommendations for safety and ...
3
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2answers
109 views

Is eye-level coppicing of trees unique to Turkey, and what species are typically involved?

When travelling in Turkey some years ago, I noticed many trees (25-40cm diameter) that appeared to have been heavily pruned at a height of around 2m. Only just before leaving did I realise that this ...
5
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1answer
314 views

Combine Two or More fruit Trees!

I am from southern NH, my neighbor in the next neighborhood has a tree with both pears and apples. I have heard of this but never thought it was practical. I have a peach tree that is less than half ...
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2answers
4k views

How can I get lemon trees to bear fruit?

I have a couple of lemon trees (small plants really) in my garden. But they seem to grow at an awfully slow pace.They are about 2 years old & about 3/4 ft in height. I have seen pictures of lemon ...
3
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1answer
148 views

Are these baobab or acacia trees?

I have some questions about some trees present in my study areas. I think there must be acacias trees and baobabs, but it's hard for me to distinguish them. Maybe there are also some additional trees ...
3
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2answers
243 views

Tall Living Fence

I live in NJ and my house next to a daycare facility playground. Not only is there zero privacy, it also gets really noisy with the kids screaming all day. I am looking into the possibility of a ...
3
votes
1answer
606 views

Pine Borer Beetle Infestation

I cut down a tree that was infested with pine borer beetles. I don't want the beetles to infect other trees. Unfortunately, I can't burn the infested wood. And I don't have anywhere to haul the ...
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vote
3answers
108 views

What are some hardy trees with medicinal properties?

I am looking to plant a few trees this year, they are not in a high priority location. I am mostly just doing it to keep my hill from eroding. I have heard ( i dont know how well documented this is) ...
3
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1answer
114 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. ...
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0answers
32 views

Transfering a swamp oak from pot to ground

I have an interesting project going. I was visiting the 911 Memorial site in NYC last fall. There are MANY swamp oaks planted on the grounds and in the footprint of where the twin towers stood. The ...
5
votes
1answer
218 views

When to transplant spruce tree sprout from a small bucket

I have a small sprout (30‒40 cm) of some species of spruce tree that is native (or at least welcome) to the Rocky Mountains of North America (purchased from the local Fish and Game Department’s nature ...
2
votes
1answer
837 views

Do fir trees cause foundation problems?

We have a fir tree planted at the front corner of our house. We recently had foundation problems due to that side of the house sinking. We live in north Texas. The company that fixed our foundation ...
2
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0answers
107 views

Mexican Avocado tree grown indoors 1½ years old has round spots on leaves

I have a Mexican Avocado tree growing indoors in the winter (we live in the Northeast) outdoors in the summer. It has developed white round spots and the edges to the inside are becoming brown and the ...
3
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2answers
187 views

Is My Tree Dead?

The bark is falling off my tree. Is the tree dead? Diseased? Will I have to have it removed? Please see the pics: Click on any photo for full size
3
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1answer
7k views

how far will pine tree roots spread?

I have a very tall pine tree in front of my house. I am about to start work digging up my downstairs floor and re-doing it. I'm just wandering if before I start I should look further into the roots of ...
1
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1answer
83 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 ...
4
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1answer
82 views

Leafiest Tropical Tree

I currently live in tropical country Philippines and I would like to plant or graft the most leafiest tree serving 2 purpose; first to have a better shade, like I said we live in a tropical climate ...
2
votes
1answer
332 views

Fig tree mystery worm problem

A friend has a fig tree which seems to be the target of a worm. As far as I can see the leaves and fruit do not have any bite marks or worms/insects inside them, but the fruit born was less this year, ...
2
votes
1answer
505 views

What is this South Florida tree?

This tree is on the side of my South Florida house. The trunk is really thin. The diameter can't be more than three inches. I haven't measured the tree, but it's gotta be about 10-12 feet tall and ...
5
votes
1answer
527 views

Pruning a mimosa

I have a mimosa and I have to prune it. I'd like to be less invasive and do this "operation" in the best way. Which is the best weather to prune mimosa? Which is the best time to do it?
2
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2answers
3k views

Why is my pine tree turning brown?

I have 4 pine trees (not sure the type but they look like Christmas trees) in my back yard. They were planted at the end of May by the people that we bought the house from. One of them has turned ...
4
votes
4answers
2k views

Is my tree too close to my house?

I have an ornamental cherry tree approximately 30 ft tall, which is now close enough to my house that I could touch it from my window. I would like to keep it , but am concerned it will damage my ...
3
votes
1answer
911 views

Help identifying South Florida tree with large pink flowers that appear annually for a short time in the fall

Any ideas of what it could be? Edit: Added a picture without its flowers. The new image gives some reference for how tall it is and how much space its canopy covers.
4
votes
3answers
177 views

Can you help identify this fragrant tree?

Do you know your tropical trees? Can you identify this one? This picture of the tree's leaves and blossoms was taken in Thailand. The fragrance of these blossoms is very startling and unique. Thank ...
4
votes
3answers
4k views

My tree is a wasp magnet, what can I do to get rid of them?

There is a small tree (about 2 meters tall, maybe a bit more) at the front of my house that has become a wasp magnet in the last few weeks. I have seen at least 2 kinds of wasps hanging in there, and ...
5
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4answers
268 views

Second opinion: Arborist says tree needs to go

I just had an arborist look at a red maple with a long bark split in my yard. His diagnosis was that it was struck by lightning (there was a close lightning strike a few months ago) and the tree needs ...
2
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2answers
77 views

Watering a new tree in the middle of new sod

The landscapers planted a new tree (1 1/2 diameter) in the middle of the sod they also installed. They have the yard set to be watered 3x daily for half an hour at a time (the sprinkler heads are the ...
2
votes
2answers
268 views

Which species is this Eucalyptus?

I noticed this spectacularly blue Eucalyptus tree growing in Seattle (USDA zone 8). It is partially shaded by a large Douglas fir and a building. Does anyone know Eucalyptus well enough to identify ...
2
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1answer
469 views

My 14' weeping willow tree's pruned main branch is growing off center

I pruned the main branch of my (7') weeping willow tree last year too low (I'm guessing) and now the main branch is about 3-5" off center. The tree is now about 12-14' high. Is this a problem? If ...
4
votes
1answer
403 views

Is my tree bleeding to death?

Our builder planted this tree, and I have no idea what kind it is. The bark seems to split and a lot of sap runs out of the tree. Since I don't know what kind of tree this is, I haven't been able to ...
4
votes
2answers
565 views

When removing a tree branch, should I paint the exposed part of the tree?

I am working on cleaning up my yard, and that means removing some lower branches. I've heard removing at the node is important, so I am doing that. I've seen other trees that have been painted at ...
3
votes
1answer
628 views

How long can I keep a Mulberry tree in a large pot without stunting it?

I have a mulberry tree growing in a large pot, about 30-40 litres (about 40-50cm diameter, same depth). How long will it be fine in that size pot, or is it good forever and will just be stunted?
3
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4answers
153 views

During a heat wave, is it good to use an atomizer during daylight to spread water on the leaves of my Acer Palmatum?

I couldn't resist, I offered myself an Acer Palmatum one week ago. And now we face one of the hottest heat wave nowadays in Europe. I noticed some leaves are already dry, some of them are burnt. I ...
1
vote
1answer
319 views

Ginkgo Biloba growth rate

For years I dream to plant a Ginkgo Biloba. And the other day I found two ones in a shop. The first one was really cheap, but really little with its head having been cut off... it was something like ...
4
votes
1answer
113 views

Landscaping to Reduce Visual Size of Home

We are building 2-story home (~2300 sqft) in a neighborhood of mostly 1-story homes, and typically less square feet, and no large attached garage. Needless to say, with the extra square feet, and ...
2
votes
1answer
93 views

Willowbranch in small pond: it grows, but what now?

I have a (very) small pond (well, it's a .5x.5 bin with foil) with some still standing water inside. It's mainly inhabited by frogs, insects and visited by the local cats and contains a lot of ...
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2answers
382 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 ...
5
votes
1answer
620 views

I want to grow bonsai from seeds. What are some of the easiest tree species to start with?

I started enjoying Bonsai a few years ago. I enjoy the experience but I also like the challenge. It is my understanding that growing bonsai from seeds can be difficult but fun for those who enjoy ...
3
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1answer
264 views

oak tree white fuzz

Any idea what this is on my oak tree?? We are in the middle of a drought in central illinois and I've been seeing this on the back of my leaves.
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2answers
103 views

What is the best time of year to plant trees?

Is there a certain time of year that is best for planting new trees to give them the best chance of survival?
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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 ...
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vote
1answer
313 views

Does an Eastern Redbud tolerate partial shade?

I'm thinking of replacing an ugly evergreen shrub in my front yard with a flowering tree of some kind. The location on which I'll be placing the tree is overshaded by some very large old oaks, so I'm ...