QA

Question: How To Take Care Of A Japanese Maple Tree

Quick tips… Keep plants moist and in the shade until planting. Soil preparation with organic matter is important, especially if the soil is heavy clay. Mulch with 6 inches after planting to reduce the need for frequent watering and protection of their shallow roots. Keep pruning of newly planted trees to a minimum.

How do I keep my Japanese maple healthy?

Keep Japanese Maple Healthy in Summer Keep them moist – don’t forget to keep the soil damp, with mulch and regular watering. Give them afternoon shade – when planting your tree, arrange for afternoon shade in summer. Choose a suitable variety – some forms resist burning better than others.

Do Japanese maples like sun or shade?

Ideally, they should be placed in a spot with dappled shade. Japanese maple foliage is prone to leaf scorch in hot and dry locations in full sun. Scorched leaves develop brown margins and often drop from the tree by mid to late summer.

Are Japanese maple trees easy to maintain?

Japanese maple care is easy. Caring for Japanese maples in summer is mainly a matter of providing enough water to prevent stress. Water the tree deeply in the absence of rain. Cut back on the amount of water in late summer to intensify the fall color.

What can I feed my Japanese maple?

I recommend using a slow or controlled release type fertilizer. Commercially known as Polyon or Osmocote, these are the most common and both work very well on Japanese maples. We use both successfully in our Japanese maple production.

Can Japanese maple survive in full sun?

All Japanese maples are tolerant of part shade conditions. Like Dogwoods and Redbuds, they evolved to grow happily at the edge of the forest as small trees. Their undeniable beauty leads many people to want to plant them as a focal point or specimen tree, often in full sun.

How do you rejuvenate a Japanese maple tree?

Your Japanese maple may be dying from root rot, or “wet feet.” Amend the soil by digging in one part peat and one part sand to one part topsoil until the soil drains well when you pour water on it. Cultivate the soil with a garden spade to keep it loose and aerated.

How often should a Japanese maple be watered?

Plan to water heavily twice a week during normal weather and three or even four times weekly in periods of drought. Whether your tree is young or mature, it will grow best in soil kept consistently moist by regular watering and mulching.

How long do Japanese maples live?

GOOD THINGS COME TO THOSE WHO WAIT Japanese maples typically grow just one to two feet per year (which is why it might be wise to buy the largest one you can afford). That said, under the right conditions, they can live to be over one hundred years old.

How do I know if my Japanese maple is dying?

Cut a small sliver of bark from the individual limb that appears dead with a knife, or from the trunk of the tree if the whole tree is in decline. If the wood under the bark is tinged green, the tissue is still alive and will likely recover. If the wood is tan or dry, that part of the tree is dead.

Should you prune Japanese maple?

For Japanese maples, it is recommended to do structural pruning in the winter and wait until late spring, after the leaves come out, for fine pruning. Summer can also be a good time for removing larger branches and for removing dead, damaged, or diseased wood.

How cold can Japanese maple survive?

Cold Tolerances Acer palmatum survives temperatures down to minus 10 degrees Fahrenheit — USDA zone 6 — while Acer japonicum tolerates temperatures down to minus 20 degrees — USDA zone 5. Do not plant Japanese maples in subtropical areas where average winter lows do not regularly drop below 25 degrees.

How far back can you trim a Japanese maple?

To avoid causing stress or stimulating unsightly growth, never remove more than one-fifth of a Japanese maple’s crown; you should also not prune a branch that is more than half the diameter of the parent stem. In addition, don’t remove more than a quarter of the foliage of any given branch.

Do Japanese maple like coffee grounds?

Soil and water are the two most important factors for maintaining healthy Japanese maples. So maintain a humus-rich soil by applying coffee grounds. Coffee grounds are free at Starbucks. For a 4-foot-tall Japanese maple, I recommend applying 4 pounds of coffee grounds per tree per season.

Is Epsom salt good for Japanese maples?

Epsom salts also appear to help Japanese maples struggling through the summer season. A few tablespoons of Epsom salts to a gallon of water used as a drench helps reduce lime buildup and lowers alkalinity and the salt levels of our soil.

Can Japanese maple trees grow in pots?

Yes, they can. If you have a porch, a patio, or even a fire escape, you have what you need to start growing Japanese maples in containers. These graceful, slender maple trees (Acer palmatum) thrive in pots as long as you know how to plant them.

What is the reddest Japanese maple?

Acer Palmatum Osakazuki gives the reddest colour of all the Acers.

What does a Japanese maple tree look like?

This cultivar grows into a small, rounded, deciduous tree, typically 15-20 feet tall. It features purple-red flowers in spring, deep red-purple summer foliage, red samaras (dry fruit) in late summer, and good red-to-crimson fall color. It may also be grown as a multi-stemmed shrub.