Scorch

The leaves will scorch, wilt and die. Also, if by chance your Maple becomes infected and you turn to insecticide, test on a small area of a leaf first before spraying the whole tree. The leaves often burn from insecticide.

The stump is gently scorched with a naked flame to burn off all the fibres. It is very important at this point to protect the rest of the tree, in particular the foliage, from not only the flame but also the heat that it generates.

Scorching - Damage caused to foliage by the action of strong sun or wind. Also, damage to roots that can be caused by an overdose of fertilizer.
Species - The unit of classification for a plant having particular characteristics.

POSITION Beech will grow happily in semi-shade or full sun; they do however require a position sheltered from the strong midday sun of the summer and from strong winds, both of which can cause leaves to scorch and brown.

The sun radiates through glass and that could scorch the leaves and in extreme cases eventually killing the tree. In the winter you should also keep trees a minimum of twelve inches from windows.

A foliar scorching often indicates a root problem (excessive moisture, over-fertilization, drought, etc.).

The use of brutal scorched earth tactics by both sides, the Chinese as in 1938 Yellow River flood and later by the Japanese with the Three Alls Policy initiated in 1940, claimed millions of lives.

Place your bonsai in a bright place butÃ'Â not under the scorching heat. If you do not accurately place the bonsai then it will have no leaves or large leaves on thin shoots.

The best time to water is in the early evening - you will then avoid leaf scorch from the sun. There are various methods of watering but one way is to water from above using a fine rose or spray.
Japanese Akadama soil ...

Pine needles do not disfigure or burn easily and thus may be displayed in good foliage in late summer when many other species bear scorched leaves. Some pine species normally have blue or yellowish needle color.

Bonsai trees can be watered at any time of the day, but when in full sun, avoid splashing the foliage as this can sometimes cause scorching.

The Nandi Central district agricultural officer Thomas Bett said symptoms for the disease in the plant are characterised by scorching of the leaves. He asked maize farmers to report to agricultural officers when signs of the disease.

During the hottest months of peak summer, need some protection from scorching heat, move into a semi-shaded area. Also during the coldest months of winter best to protect from sever frost, move into cool green house or cover with fleece.

Don't feed trees when they are not in active growth as the fertiliser level builds up unused in the nourishment, resulting in root scorch.

In summer, it is best if the tree receives sun in the morning and shade in the afternoon. Especially for young plants and those with weakened roots, shade in the scorching after noon sun will prevent leaf burn.

It is, therefore, incapable of burning leaves..........In addition, 1/4oz of water absorbs approx. 540 calories of heat when it evaporates , it is clear that instead of scorching leaves, water helps lower temperature (of the leaf surface)".

See also: Bonsai, Tree, Species, Growing, Light