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The reason why the leaves of zebra Rohdea japonica turn yellow

Walter White
2020-05-06 09:29:55
Zebra Rohdea japonica leaves yellow, may be due to the normal metabolism, leading to the lower part of the leaves yellow, just in time to trim off the yellow leaves, leaves. It may also be that the light is too strong, which causes the leaves to appear scorched edges. Pay attention to shading. It may also be due to improper application of water and fertilizer, which needs to be adjusted in time according to the situation. Or the temperature that may grow is too low. It should be moved to the room in time in winter, and the temperature should be kept above 10 ℃.

Metabolism

If the lower leaves turn yellow, it may be due to normal metabolism, which causes the lower leaves to age and turn yellow. This kind of situation does not need to worry excessively, is a kind of normal phenomenon, only needs to trim off the yellow leaf, the remnant leaf in time, also can reduce the nutrient consumption.

2. Too much light

Zebra Rohdea japonica likes semi shade environment and can't bear strong light. If it is under direct light, it will cause the leaves to appear scorched edge or even turn yellow as a whole. In different seasons, we should pay attention to the control of light, shade more than 60% in summer, light intensity in winter is small, at least shade 40%

III. improper water and fertilizer

Application of water and fertilizer is also a very important factor in growth. Too little application of water and fertilizer will affect absorption, leading to weak growth and yellow leaves. If water and fertilizer are applied too much, the roots will be hard to absorb and the leaves will turn yellow. Need reasonable application, adjust the dosage according to the situation.

Fertilizer

4. The temperature is too low.

When the temperature is lower than 5 ℃, the leaves will turn yellow. In winter to move to the room in time, facing the sun, the temperature is kept above 10 ℃.

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