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.

136 questions
4
votes
0 answers

Brilliant red maple tree

I Just move to the Southern Sweden and I’m looking for a maple tree all year red, especially brilliant red that resists up to -20C. I have one beni-maiko but it is only brilliant red in early spring and autumn, which is amazing. However, with a…
Rui
  • 41
  • 1
4
votes
2 answers

Japanese Maple Seedlings Dying For No Apparent Reason

I'm trying to grow Japanese Maples from Seeds. I had over 100 germinate this year and now I think they're all dead. One the seedling reaches an inch plus, it puts out true Japanese maple leaves. After a few days to a week, they all shrivel up. The…
4
votes
1 answer

Please Help Me Identify Mystery Seed

If thou art be courageous, please help this villager identify these mystery seeds. The peddler(got it online) sayeth they be sakura seeds, but methinks it might not be the case. See those black pointy ones? That's the one in question. Bonus Quest!:…
Durrendal
  • 73
  • 5
4
votes
2 answers

Burnt appearance on maple

I have a maple at the front of my house, getting mostly the morning sun and also relatively close to the house. So I don't think it's getting burnt, however, it does have a black/burnt look at the tips of various branches. I don't know what type of…
Simon E
  • 733
  • 4
  • 12
4
votes
4 answers

Acer platanoides vs Acer pseudoplatanus

How to tell with great certainty if an Acer is platanoides or pseudoplatanus, if we are sure it is one of the two? Here are the pictures of my five maples' leaves: First, all together: Acer 1: Acer 2: Acer 3: Acer 4: Acer 5:
VividD
  • 5,810
  • 3
  • 21
  • 63
4
votes
2 answers

Will red maple tree survive after being eaten by deer?

Deer ate the leaves off a recently planted red maple tree. Is the tree permanently damaged or will the tree continue to grow? What should I do?
cid
  • 41
  • 1
  • 2
4
votes
1 answer

How can I tell if a maple tree is male or female?

How do you know which maple tree is the male or the female? Do you need both to produce beautiful maple trees? Should I plant one of each in my sister's yard? She only wants one, but I think two would be better, one of each (male & female) although…
4
votes
1 answer

Acer lost bark around trunk

I have a small Acer in a pot. It's about 3 years old and has been doing well. We have just noticed that the bark around the centre of the stem / trunk has disappeared. Any ideas?
4
votes
1 answer

Acer new leaves in mid-September

We had very bad hailstorm in late July which broke a number of branches off the Acer and left a layer of ice on the pot for 3 hours or more. The Acer leaves have slowly shrivelled as a reaction to the ice and damage, but the leaves didn't initially…
4
votes
2 answers

How to help young tree with damaged bark?

I have been very careful with the string trimmer. I think the damage is from the original city planting or freeze damage. Should I use a chisel and cleanup the wounds or just let it be? It is a Maple and the presence of the insect in the photo is…
Evil Elf
  • 2,932
  • 3
  • 21
  • 29
4
votes
1 answer

Diagnose Sugar Maple problem

How does one diagnose Sugar Maple problems? There is some green on the trunk and the leaves haven't filled out for a couple years. Climate: Southern Michigan Soil: ~18 inches of topsoil with clay underneath Fertilizers used: 1) Jobe's regular tree…
Jim Vitek
  • 143
  • 4
4
votes
2 answers

Questions About a Sycamore Maple

I just bought a house that has a Sycamore maple in the backyard. My questions are: What is the life span for this particular type of tree? when is a good time of year to trim the branches and a good rule of thumb as to how much to trim? Is this…
Ellen
  • 41
  • 1
3
votes
2 answers

Should I have our old maple cut down?

We have a huge sugar maple in our yard that is almost 200 years old. This spring when cleaning up the yard I noticed a lot of bark and smaller limbs have come off the tree and on one side at least, the foliage appears rather sparse. We've contacted…
3
votes
3 answers

Advice on Japanese Maple please

I planted a beautiful little Japanese Maple 'Deshojo' in Spring 2021. It has vibrant red leaves in spring (unusual!). They go green in summer and back to a more muted red in autumn. It has done really well. It is now 1m tall and has looked very…
May
  • 81
  • 3
3
votes
1 answer

Bark split on large maple tree

I have recently moved into the house in southern Ontario, Canada, where in the backyard is this large maple tree. It believe it's a silver maple, though not sure. I was pruning some branches the other day and observed this large split in the bark,…
Ashar
  • 113
  • 1
  • 5