Questions tagged [maple]

Common name for Acer trees, famous for syrup produced from their sap.

Maple is the common name for the genus Acer s (and ). They are members of the sub-family Hippocastanaceae.

The genus contains about 129 species. Most are native to Asia, although some are native to Europe, North Africa, and North America. Only Acer laurinum is native to the southern hemisphere.

Most Acer are deciduous although a few Mediterranean and Asian species are evergreen.

Classic Acer leaves have a veined, lobed palmate shape; and are arranged on opposite sides of the stem. Seeds are known as "keys" and are attached to a flattened wing of papery tissue. This wing causes a falling seed to spin and to travel long distances in the wind. These characteristic seeds have various common names including "whirlybirds" and "helicopters".

In horticulture, Acers are typically grown as ornamental trees. They are typically fast growing and cold tolerant. A number of Asian varieties are also popular choices for .

Commercially, Acer saccharum is grown for maple syrup which is produced by boiling the tree's sap. Some Acer trees are also grown for timber - it is particularly popular for bowling pins, bowling alley lanes, and baseball bats. Acer woods also tend to carry sound well, making it a popular choice in many musical instruments.

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Should I treat freshly cut tree branches before using them as trellises?

I have a bundle of branches from a North American Maple in my yard, just cut down while pruning the tree in the spring. I'm contemplating whittling down some 2-foot-long sticks to use as simple trellises for foot-tall young tomato plants (one per…
Charney Kaye
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What is this on my Crimson King Maple leaves that are drying up with sticky film on leaves

A week ago only some of the leaves on the Crimson King Maple became dried and some of the other leaves have a waxy or slimy film that is on them. The leaves are sticky looking with a film on the leaves. In the picture the leaves are drying up.
Sylvia
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How hard can I cut back my Acer platanoides globosum?

We purchased our Acer platanoides globosum last year and noticed that our ball is very too heavy with leaves with not a lot in the middle and lower sections. I have asked the nursery for advice and have only been told “it is a nice specimen”. My…
Jamie
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Is my Acer dead? Can I do anything to save it?

Is my Acer dead? It had a few leaves on it but now nothing. Is there anything that I can do to help it come back?
lesleigh
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White web or fungus like sutff under sugar maple tree bark - peeling bark

I started to notice some white web or soft fungus type stuff around crevasses of my maple tree's trunk bark. I didnt make much of it until I clipped off some of the bark, there was more of it, and then more bark came off. As seen in the second…
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How to grow round shape on top(maple trees)?

I have a few speciments of Acer pseudoplatanus and Acer platanoides. I want to grow them, so they will have trunk without branches in bottom part and nice round "ball" at the top as that is often in urban landscape in cities. I don't know when and…
Alex J.
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Are our two baby/young Japanese Acer dead?

Hi we got the trees in September and repotted them and put them outside. I live in the UK so the trees experienced the full bitter winter but i covered them (mostly the base) with a fleece jacket. They have little buds and i did cut away at the stem…
Frankie A
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Will 3/16 inch spiles significantly reduce the amount of sap I will collect?

Made maple syrup last year for the first time ever, with a mix of 7/16 plastic spiles and a pack of 3/16 inch spiles I bought from Amazon. Yes 3/16 inch, not a mistake, not 5/16 inch. As last year was a very poor sugaring off year (even the local…
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When to move a maple sapling?

I've got a five-foot-tall maple sapling that's growing too close to the house. I want to dig it up and move it somewhere else. Is this feasible? What's the best time of year to do it if so?
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Acer Beni Maiko potting soil

I am new to gardening and have bought myself an Acer Beni Maiko tree. I repotted it when I got home. I have been reading that they prefer slightly acidic soil. I have potted it in Westland's tree and shrub compost. This was a week ago. Should I…
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What will happen if I repot my Acers in May

Good afternoon. I wonder if you would answer a question that is if real concern to me. I can see that the common advice for reporting acers is to do this in April or September. Due to this lack of deliveries I have only now been able to get…
David
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Is my Acer dying?

I have the most stunning Acer in my garden that is now about 14 years old. This year about only 50% of it has leaves. Is it dying? I do not want to cut it back if there is a chance it will recover and I don’t want to risk traumatizing the…
Julie
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Can an large acer survive being cut right back

I have just been given an acer, the only problem being it was a very large acer in a pot, it has been cut right down to about 6 inches from the ground, the root are good, will it survive?
Andy
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Maple Tree Typical Dormancy Requirements?

To give a little bit of context, I'm looking to start growing bonsai trees indoor. I really like maple trees and I'm thinking of building an indoor growth enclosure(like a Grow Box) with artificial lighting(for those interested I'll be using…
Mr. Branch
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Acer (Maple) white spots and dieback - infection and how to treat

For some time now my Acer has been dying back and appears to be infected - see the white spots on the trunk and the bark dieback. Is this something which can be treated - and if so how? The photos I think summarise the issue well so I'm just looking…
Andrew Abbott
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