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  2. 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.

  3. North American azaleas - Wikipedia

    en.wikipedia.org/wiki/North_American_azaleas

    This characteristic makes it easy to identify the species. The flowers have white tubes. This azalea is sometimes also called the smooth azalea for its new leaf growth has no hair, making it smooth to the touch. The leaves range from a blue-green, dark green, or a medium green, and the underside is a light white color. The leaves are usually ...

  4. Rhododendron sect. Tsutsusi - Wikipedia

    en.wikipedia.org/wiki/Rhododendron_sect._Tsutsusi

    Tsutsusi comes from the Japanese word for Azalea, Tsutsuji ( つつじ or ツツジ). When Don (1834) described the subdivisions of Rhododendron he named one of his eight sections, Tsutsutsi (sic), which he explained was the Chinese name of the first species described (R. indicum, originally Azalea indica L.). [8]

  5. Rhododendron - Wikipedia

    en.wikipedia.org/wiki/Rhododendron

    [10] [11] The leaves are spirally arranged; leaf size can range from 1–2 cm (0.4–0.8 in) to over 50 cm (20 in), exceptionally 100 cm (40 in) in R. sinogrande. They may be either evergreen or deciduous. In some species, the undersides of the leaves are covered with scales (lepidote) or hairs (indumentum).

  6. Rhododendron indicum - Wikipedia

    en.wikipedia.org/wiki/Rhododendron_indicum

    Azalea indica L. [2] Rhododendron obtusum (Lindl.) Planch. Rhododendron indicum is an azalea Rhododendron species native to Japan (S & W Honshu, Shikoku, Kyushu ...

  7. 6 Signs Your Houseplant Isn't Getting the Right Light (and ...

    www.aol.com/6-signs-houseplant-isnt-getting...

    Sometimes it helps to give the plant's pot a quarter-turn every week or so to straighten out its growth, but the better option is to increase light exposure. 5. Losing Variegation or Fenestration

  8. Ovulinia azaleae - Wikipedia

    en.wikipedia.org/wiki/Ovulinia_azaleae

    Ovulinia petal blight is commonly referred to as Ovulinia flower blight, Azalea flower blight, and Azalea flower spot. [1] First reported in the 1930s on the Belgian-Indica hybrids, petal blight can attack most azaleas under favorable weather conditions. Infected flowers first exhibit small spots, about 1 mm in diameter, which appear water ...

  9. List of azalea diseases - Wikipedia

    en.wikipedia.org/wiki/List_of_azalea_diseases

    Fungal diseases; Anthracnose Glomerella cingulata Colletotrichum gloeosporioides [anamorph] . Armillaria root rot (shoestring root rot) Armillaria mellea Rhizomorpha subcorticalis [anamorph]