Pruning Japanese maples in good order accentuates the conformation and superb autumn colour of these program line trees .

Bryan E. McCay

Nipponese maples have a mass of attributes that make them arrant Tree for shady landscapes . Some varieties boast eye - catching spring color , while others are bedeck with a debauchery of hues in pin . Leaf Supreme Headquarters Allied Powers Europe and grain range fromtraditional maple shapesto finely bring down and lacey leaves . Their slow growth pace andrelatively unforesightful staturemake them corking trees forsmall - space garden , petite terrace plantings , and narrow garden beds .

pruning Japanese maple

Credit:Bryan E. McCay

All their attribute are amplified with right pruning techniques . Here are 11 must - have a go at it tips for pruningJapanese maple treesproperly so you could help them thrive for X .

1. Balance is best.

Japanese maple have a growth approach pattern that yield an open , airy coming into court . They do n’t have a rounded abstract like their cousins , red maple . or else , their outline can best be described as born but balanced . A well - prune Japanese maple has similar size of subdivision on all sides , with some extend more than others while still maintaining a balanced coming into court .

2. Prune for the long game.

Japanese maple grow slowly , often putting on less than 12 inches of growth a year . Pruning cut made this twelvemonth — and even next yr — might not make a visible difference in the overall shape and structure of the tree diagram until three or four years down the road . Do n’t lose heart or your pruners ; your endeavor will generate reward in the form of a adorable layered specimen tree in time .

3. Use the right tools.

A pair of shrewd garden pruners andmedium - size loppersare unremarkably all that is required to trim a Japanese maple . This slowly - growing tree typically has lowly arm that are well removed without having to break out a power saw . If you want to remove a large outgrowth , a small handsaw will get the occupation done . Whatever character of pruner you employ , be sure it is acute . Dull trimmer make rough cuts that heal easy , create entry point forpests and disease .

4. Prune in late winter.

It is well-to-do to understandably see the form of a Japanese maple when the branches are leafless . Pruning toward the end of wintertime primes the tree for natural spring growth and reduces the hazard of winter trauma as temperatures start rising in other spring .

5. Study your tree.

Do n’t bypass train a long looking at your Sir Herbert Beerbohm Tree from the bottom up and the inside out . Get an overall sense ofhow the arm are arranged , how the branches interact inside the tree , and the overall chassis of the plant . Thoughtfully stepping back and examine the tree before handle your pruners will avail you make smart pruning cuts .

6. Remove the obvious.

Prune away deadened , diseased , and broken arm now , cutting them back to the nearest live branch . rationalize away branches that are growing toward the Department of the Interior of the tree , as well as those that are cross each other .

7. Mind the branch collar.

The branch collar is the slightly conceited woody growth where a subdivision connects with the primary trunk of a tree . When remove a branch , do n’t sheer into the branch collar . or else , remove the branch to the outer edge of this area . The branch leash works to quickly seal the pruning injury , keep pests and diseases from entering the tree .

8. Create layers.

After remove the dead , diseased , and broken branches , along with those that are traverse or growing toward the inside of the tree , prune to create layers . Japanese maples are most middle - pleasing when they are pruned so that single branches create visible layers . The key to crafting the visible layer is the space between the branches .

Create blank between branch level by removing branch that are produce too vertically or too horizontally . Often , an offend limb does n’t need to be thin out all the style back to the automobile trunk ; burn it back to a side branch that is angle in the direction trust to create the layer .

9. Remove no more than 30 percent of the tree.

control a Japanese maple has adequate resource to prolong itself by not removing more than 30 percent of the canopy during a season . If a tree involve important pruning , spread the trim over three year , removing one - third of the excess growth each year .

10. Expose the trunk.

Clip forth twiggy growth along the principal trunk , or proboscis if the Japanese maple is a multi - stem tree . slay this twiglike growth reveals the body , helping highlight the superimposed social structure of the branch above .   It can be helpful to await until the tree is flick out to better see the outcome of trimming off growth that obscures the proboscis .

11. When in doubt, don’t cut.

Japanese maplesare slow - growing trees . It takes them a few yr to regain from apruning problem go away wrong . If you are unsure about a fussy pruning cutting , tread back from the tree and get an overall signified of its configuration and form . Put down the pruners and reexamine the tree with a fresh perspective in a few twenty-four hours if necessary .

‘Bloodgood’ Japanese maple Acer palmatum

Credit: Adam Albright

pruning Japanese maple

Credit:Bryan E. McCay