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  2. Autumn leaf color - Wikipedia

    en.wikipedia.org/wiki/Autumn_leaf_color

    Carotenoids are the dominant pigment in coloration of about 15–30% of tree species. [6] 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.

  3. Prunus serrulata - Wikipedia

    en.wikipedia.org/wiki/Prunus_serrulata

    Flowers double, pale pink at first, fading to white. The name comes from the fact that only one pistil is changed like a leaf, and ichi (一) means 'one' and yo (葉) means' leaf'. In the Japanese climate, it is one of the cultivars that are likely to become the largest tree among the double-flowered cherry trees derived from Oshima cherry. [15]

  4. Frangula purshiana - Wikipedia

    en.wikipedia.org/wiki/Frangula_purshiana

    [2] [8] The leaves turn yellow in autumn. [2] The flowers are tiny, 3–5 mm (1 ⁄ 8 – 1 ⁄ 4 in) diameter, with five greenish yellow petals, forming a cup shape. The flowers bloom in umbel-shaped clusters, on the ends of distinctive peduncles that are attached to the leaf axils. The flowering season is brief, from early to mid- spring ...

  5. Why Your Peace Lily Has Brown Tips: 9 Causes and How to Fix Them

    www.aol.com/why-peace-lily-brown-tips-160500222.html

    When a leaf has done its job of making food for a plant, it turns yellow, then brown, and then it dies. If the rest of your plant looks healthy and it’s blooming and putting on new growth, those ...

  6. Hornbeam - Wikipedia

    en.wikipedia.org/wiki/Hornbeam

    In autumn, leaves turn various shades of yellow, orange and red. Hornbeam saplings, stressed trees, and the lower branches of mature trees may exhibit marcescence—where leaves wither with autumn but abscission (leafdrop) is delayed until spring. [4] The smooth, gray trunk and larger branches of a mature tree exhibit a distinctive muscle-like ...

  7. Nitrogen deficiency - Wikipedia

    en.wikipedia.org/wiki/Nitrogen_deficiency

    Symptoms of nitrogen deficiencies in plants is general chlorosis of the leaves, which is when leaves turn pale green, and leaves cup upwards quite severely in deficient plants. [4] Nitrogen deficiencies also cause leaves to remain small, and drop prematurely, resulting in less photosynthesis occurring in the plant, and fewer, smaller tubers can ...

  8. Heliotropism - Wikipedia

    en.wikipedia.org/wiki/Heliotropism

    Heliotropism, a form of tropism, is the diurnal or seasonal motion of plant parts (flowers or leaves) in response to the direction of the Sun. The habit of some plants to move in the direction of the Sun, a form of tropism, was already known by the Ancient Greeks. They named one of those plants after that property Heliotropium, meaning "sun turn".

  9. Cladrastis kentukea - Wikipedia

    en.wikipedia.org/wiki/Cladrastis_kentukea

    In the fall, the leaves turn a mix of yellow, gold, and orange. [citation needed] The flowers are fragrant, white, produced in Wisteria-like racemes 15–30 cm long. Flowering is in early summer (June in its native region), and is variable from year to year, with heavy flowering every second or third year.

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