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

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3
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2answers
174 views

What should I do with a wind-harmed tree that will not regrow leaves?

This tree was planted in May 2011 in Dallas, Texas. Unfortunately the month or so following were some of the windiest we've had and all of the leaves it had at the time were blown off and the tree ...
3
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2answers
104 views

List of Native trees [closed]

I reside in Pune (India). I am trying to get a list of native trees which can be planted on a hill near our house. I tried to google the list but couldnt find one. Can somebody please help with it? ...
3
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2answers
2k views

Tree roots are removing the tiles of my flooring. What to do?

I have a mango tree in my backyard. Recently we are seeing that our flooring tiles in room towards my backyard has started protruding because of the roots underneath. I dont want to cut the tree. Is ...
3
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3answers
309 views

How to stimulate basal growth in a tree?

On my street lots of trees have a big burl at the base. Is there a technique to "encourage" trees to develop it?
3
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2answers
199 views

How should I deal with my willow tree that has been butchered by the council?

This willow tree was pruned, and cut back to stump. I believe that whoever was cutting the tree didn't know what he was doing. Today we returned home and were hugely shocked. The willow tree was ...
3
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3answers
282 views

Can I use 12-6-9 fertilizer sticks for a Ficus Bonsai?

I have a bunch of plant food sticks described as "compound organic and inorganic NPK 12-6-9 fertilizer with micronutrients for ornamental plants". I wonder if this is suitable for a Ficus (Ginseng?) ...
3
votes
1answer
237 views

Is it important to deal with gall wasps on oak trees? If so, what is the best method?

Gall wasps are a common problem here on the east end of Long Island. Oaks are a dominant species around here, and many clients rely on them for shade around their houses and yards. What should be done ...
3
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2answers
726 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 ...
3
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4answers
71 views

Which tree should we remove to allow more light into the yard

When I was a child we had a sun filled yard. We planted a number of trees for fun and over the years the trees have grown and crowded each other out. I'm looking for some advice on which one(s) to ...
3
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1answer
69 views

What type of tree is this?

What type if tree is this growing in Toowoomba, Australia in mid-spring?
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2answers
138 views

What tree do these little white flowers grow on? [closed]

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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2answers
133 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: ...
3
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1answer
189 views

How close to a mature douglas fir can I place a septic tank and leach field?

I have two mature douglas fir trees (40') on my lot. How close to them can a septic tank or leach field be placed safely to avoid root invasion?
3
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2answers
54 views

Do sumacs transplant well?

We are having difficulty sourcing sumacs (Rhus copallinum) larger than 6-7' locally, so we are considering digging some from an old field. We can find 8-10' plants in the ground fairly readily. Are ...
3
votes
1answer
89 views

What determines the year-to-year growth in girth of any particular tree?

I'm growing some apple trees from seed and started this year. I'm worried that the width of their stems (or trunks, but they're too small to really call them "trunks") is too small in proportion to ...
3
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2answers
64 views

What leaves should I feed worms?

I know that in real life worms will eat both fresh and dry leaves at night or when it rains. I am not putting earthworms in the soil yet but I will soon. I am trying earthworms and mix of old and ...
3
votes
1answer
46 views

How to stop trunk from crumbling

I've asked this question already here: http://diy.stackexchange.com/questions/88497/dead-tree-how-to-stop-rotting But realise now it should have been asked here. I have a very large eucalyptus ...
3
votes
1answer
50 views

Do all Katsura trees (Cercidiphyllum japonicum) have seeds/pods?

I'm trying to figure out if male Katsura trees (Cercidiphyllum japonicum) are "cleaner" in terms of the seeds/pods they shed in the yard versus the females. Do all Katsura trees have seeds/pods? Or ...
3
votes
1answer
125 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 ...
3
votes
2answers
61 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 ...
3
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2answers
150 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 ...
3
votes
1answer
363 views

How should I care for a new Mimosa tree growing out of an old Mimosa stump?

We lost an old Mimosa to borers and it fell over in a wind storm. This spring it started a new growth out of the cut stump.It looks healthy but is growing RAPIDLY and it does not have much space. We ...
3
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2answers
8k views

Will Arborvitae regrow to their usual shape after being partially eaten by deer?

I planted a bunch of Arborvitae in my yard and last winter the deer ate the bottom portion of 2 or 3 of them. I did some Googling to see if they'd grow back, and while most sources say that they will ...
3
votes
2answers
165 views

What is this tree seedling (White Oak, something else?) from Piedmont Region, MD?

I'm gradually trying to get invasives removed from our property, replacing with natives to this area. I believe this is a tree seedling, and I think it's white oak (which would be good for this area). ...
3
votes
1answer
320 views

Can woodpeckers damage a pecan tree enough that it won't produce?

A couple of Red-bellied woodpeckers have been paying regular visitors to my pecan tree this winter. Is this an indication of possible insect infestation on the tree? Is it possible they could damage ...
3
votes
1answer
321 views

Will removing the above-ground roots of an oak tree compromise its safety?

I have a large oak tree with above ground roots that grow towards my house and the other way. Will removing the roots endanger the safety of the tree in case of heavy storms. Part of the tree ...
3
votes
1answer
1k views

Why is my bonsai losing brown/yellow leaves and developing white dots

I was recently given this beautiful bonsai and I water until the soil is moist nearly every day. But recently it has started dropping leaves and these little white dots are appearing. Why is this ...
3
votes
1answer
2k 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
votes
1answer
49 views

Can I re-grow roots from a piece of a trunk cut from my green ash tree?

I have a 3 ft stump of a green ash tree that I pulled out of the ground. I cut 3 root stubs with a chain saw. It's coming from a triple trunk that was rotting out. Is there any way I can regrow the ...
3
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2answers
64 views

What kind of plant is this leaf from?

Found this glued to my door. Curious what this might mean. The leaf is colored dark green btw, pink is bug from my camera.
3
votes
1answer
69 views

Will pruning dead shoots off an arborvitae cause re-growth?

I planted 26 emerald arborvitae trees this summer. All but three are looking good. On each of those three, one of the shoots died. If I cut that part out, will the trees fill in?
3
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3answers
103 views

One quarter of the roots of a 50' tall white pine were cut off. Can I save it?

About one quarter of the roots of a 50 foot tall white pine were cut off at the drip line, all on the same side. Can I save this tree?
3
votes
1answer
49 views

Giving my palm tree a second life

I didn't water at all my palm tree (bought at Homebase) for a couple weeks, and before that I neglected it. See it below. What should I do to make it look healthy again? Should I put in outside or ...
3
votes
1answer
131 views

Crepe Myrtle and Pink Magnolia Trunk Question

I have a question about two of the trees in my yard. I have the same issue and question about crepe myrtles and pink magnolias. I have two of each in my yard and they all have multiple trunks coming ...
3
votes
1answer
175 views

Have I damaged my apple tree by cutting off a root?

I have just had an asbestos garage removed, and am having a shed put up in its place. The concrete base to the garage was cracked right through by my apple tree roots, the concrete has been removed ...
3
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2answers
58 views

Is it too late to plant my avocado plant in soil?

I have had my avocado plant in water for 6 months now on my window sill and it has grown to be about 30cm. However the bottom leaves are hanging and have slight brown spots, the second set of leaves ...
3
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2answers
149 views

How should I deal with carpenter ant damage on my old almond tree?

I have an almond tree on a house I purchased. The tree looks very old and the large bulk of it didn't have much green - looked very dead. It was growing sideways and near the base of the tree some new ...
3
votes
1answer
493 views

What evergreens will tolerate alkaline clay soil in USDA zone 4?

Although the area where I live is famed for it's white pine they grow in sandy soils. My garden has a thin skim of topsoil over six feet of compact alkaline (ph 7) clay. My dwarf white pine is doing ...
3
votes
2answers
157 views

Which high-desert-friendly tree should I plant beside my driveway?

My property (New Mexico, climate zone 7a) has a patch of ground between my driveway and a fence that's begging for a tree to be there. It's about 11 feet wide. Apparently a tree was there before, as ...
3
votes
1answer
372 views

Is it possible to graft together a self-pollinating cherry tree?

Earlier today I asked this question: How do you tell if a tree is male or female? because I've been looking into fruit trees and learning about what is needed for them to bear fruit. So based on this ...
3
votes
2answers
464 views

What small pines and deciduous trees are suitable for terrarium culture?

I am building a terrarium for some ex-Oregon family members. I really want to capture Oregon with its moss, ferns, trees and of course pine trees. I don't know of really any small pine trees that ...
3
votes
1answer
162 views

Can these two trees be identified by photo.

I would like know what these tree are. They are located in San Diego county California. The trees may not be native. Thanks, Jon.
3
votes
1answer
464 views

What is this tree with pointed bumps on its bark?

This tree was found on a nature path in the Fort Myers area in Florida. The leaves are compound, most are 5 compound but some are 7. They are similar to a buckeye tree. This is a picture of the ...
3
votes
1answer
124 views

What are some reasons that our apple tree has no apples?

Our new house has 2 apple trees that have obviously seen better days. They appear to never have been properly pruned and are now scraggly and about 30' tall. In addition, one of the two trees didn't ...
3
votes
1answer
59 views

Burnt Almond tree?

My husband and father in law planted an almond tree 2 years ago, it is about 9 ft tall and was growing really well and healthy. Although lately it had been covered in beetles and the leaves were ...
3
votes
1answer
24 views

Is the pictured seedling a Sycamore or field maple?

I recently dug up a 3 year old self seeded specimen from my garden that I intend to bonsai after I move house. I originally thought it was a field maple (Acer campestre) but am starting to suspect it ...
3
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1answer
62 views

What's the best way to care for and prune young willow trees?

We have two young willow trees. I'm unsure of how to trim or look after them. They are approximately 4 years old. One is really tall, about 20 feet, and the other is quite short. I purchased both from ...
3
votes
1answer
48 views

How to fix a broken limb

I have a peach tree that was weighted down with fruit this summer, so much so that the branch split. The split is beyond repair, and I'm now chiefly concerned with the health of the tree. I cut the ...
3
votes
1answer
75 views

Can a healthy pecan tree grow from the root of one which was cut down?

I had a pecan tree, which was more than 20 years old. I cut it down because the trunk near the ground was partially rotted and the tree did not look healthy, though not dead. Now a new tree (about 3 ...
3
votes
2answers
164 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 ...