colors. Search now for "fall foliage find maps, dates, and best scenic drives for fall colors. In contrast, most evergreen trees either live in warm, wet climates or they have weather-resistant needles for leaves. Feeding a lemon tree with a citrus fertilizer, such as spikes containing micro-nutrients, corrects most nutritional deficiencies. They begin to shut down their food-making factories.
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The vivid yellow and orange colors of fall leaves have actually been there throughout the spring and summer, but we havent been able to see them.
The deep green color of chlorophyll, which helps plants absorb life-giving sunlight, hides the other colors. In the fall, trees break down the green. Every fall in the deciduous forests of the world, there is a miraculous change in the color of the leaves.
Did you ever wonder how and why a fall leaf changes color? Written by Jenny Green; Updated January 26, 2018. Autumn Preparations for Winter, plants are busy growing all summer long and into autumn. Most deciduous trees have broad leaves that are susceptible to being damaged during cold or dry weather. Brown colors are also made in the fall. Skip to main content. Image Credit: Tracy Ducasse.