Can the Japanese maple tolerate heat?

Can Japanese maple tolerate heat?

No, most varieties of Japanese maple cannot tolerate great heat. It doesn't matter which one Location the tree is located: In bucket cultivated specimens are just as sensitive to heat as those grown in the garden. Also Japanese maple bonsai should never be placed in excessive heat.
Some species of the plant, often also known as fan maple (Acer palmatum), do not like direct sunlight either, which is why a location in the penumbra the best choice is.

How does excessive heat affect the Japanese maple?

If the Japanese maple is exposed to excessive heat, this will show through

brown leaves. First, the leaf tips and the leaf edges usually discolour, later the brown color spreads to the entire leaf. Young plants in particular tend to “sunburn” in strong sunlight and can be damaged.
If you notice brown discoloration on the leaves of the Japanese maple, there can also be other reasons such as fungal diseases or waterlogging have.

How can I protect the Japanese maple from heat?

To protect the Japanese maple from heat damage in the form of brown leaves, the following points should be considered:

• Use moist and fresh soil if possible
• Always water sufficiently, but avoid waterlogging in potted plants
• preferably cultivate in partial shade

If trees planted in the garden are exposed to extreme heat and solar radiation, a special shading fabric can help, at least for a short time. Alternatively, a light-colored bed sheet or other large piece of fabric can be thrown over the maple.

Which varieties do well in a sunny location?

Some Japanese Maple Varieties can stand well in full sun, then their foliage turns particularly intense and shines in rich shades. However, it is important to ensure that the soil is sufficiently moist in very sunny locations. For example, the following varieties are less affected by sun and heat than others:

• Osakazuki
• butterfly
• Green Globe
• Kagiri nishiki