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  2. Rhododendron luteum - Wikipedia

    en.wikipedia.org/wiki/Rhododendron_luteum

    Rhododendron luteum, the yellow azalea or honeysuckle azalea, is a species of flowering plant in the heath family Ericaceae, native to southeastern Europe and southwest Asia. In Europe, it occurs from southern Poland and Austria, south through the Balkans , and east to southern Russia; and in Asia, east to the Caucasus .

  3. Autumn leaf color - Wikipedia

    en.wikipedia.org/wiki/Autumn_leaf_color

    Japanese maple autumn leaves. Autumn leaf color is a phenomenon that affects the normally green leaves of many deciduous trees and shrubs by which they take on, during a few weeks in the autumn season, various shades of yellow, orange, red, purple, and brown. [1]

  4. 10 Tips For Happy, Healthy Azaleas - AOL

    www.aol.com/news/10-tips-happy-healthy-azaleas...

    No plant rivals the azalea in Southern popularity, and no plant is more misused and abused. Here are a few tips to get the best performance from these spring delights. 10 Tips For Happy, Healthy ...

  5. Chlorosis - Wikipedia

    en.wikipedia.org/wiki/Chlorosis

    An albino corn plant with no chlorophyll (left) beside a normal plant (right) In botany, chlorosis is a condition in which leaves produce insufficient chlorophyll.As chlorophyll is responsible for the green color of leaves, chlorotic leaves are pale, yellow, or yellow-white.

  6. 7 Reasons Your Peace Lily Leaves Are Turning Yellow ... - AOL

    www.aol.com/lifestyle/7-reasons-peace-lily...

    This guide explains the most common reasons for peace lily leaves turning yellow and provides simple tips to help your plant recover. 1. Watering Stress. Overwatering and underwatering are, hands ...

  7. Azalea - Wikipedia

    en.wikipedia.org/wiki/Azalea

    Azalea leafy gall can be particularly destructive to azalea leaves during the early spring. Hand picking infected leaves is the recommended method of control. [4] They can also be subject to Phytophthora root rot in moist, hot conditions. [5] Azaleas share the economically important disease Phytophthora cinnamomi with more than 3000 other plants.

  8. Abscission - Wikipedia

    en.wikipedia.org/wiki/Abscission

    The reduction of chlorophyll production in leaves due to decreased sunlight in the autumn explains why some leaves turn yellow. However, the yellow color can attract aphids, so some trees turn the leaves red instead by injecting a bright pigment. [8] The loss of chlorophyll may also contribute to the abscission process. [citation needed]

  9. Why are maple leaves turning yellow and dropping early? A ...

    www.aol.com/news/why-maple-leaves-turning-yellow...

    Columnist Bill Lamont noticed that some of his trees looked like October foliage in August.