• Thumbnail for Rhododendron occidentale
    Rhododendron occidentale, the western azalea or California azalea, is one of two deciduous Rhododendron species native to western North America (the other...
    4 KB (495 words) - 11:30, 15 June 2023
  • Thumbnail for Rhododendron
    Rhododendron (/ˌroʊdəˈdɛndrən/; pl.: rhododendra) is a very large genus of about 1,024 species of woody plants in the heath family (Ericaceae). They can...
    89 KB (7,819 words) - 05:29, 28 July 2024
  • Thumbnail for North American azaleas
    slopes, ridges and stream bluffs, the Oconee blooms in the spring. Rhododendron occidentale flowers in spring and summer, with a wide range of flower colors...
    11 KB (1,518 words) - 19:41, 16 July 2024
  • S.H.Huang Rhododendron nymphaeoides W.K.Hu Rhododendron oblancifolium M.Y.Fang Rhododendron occidentale (Torr. & A.Gray) A.Gray Rhododendron ochraceum...
    55 KB (5,595 words) - 21:18, 21 May 2024
  • Thumbnail for Hoary comma
    leaves including currant (Ribes), western azalea (Rhododendron occidentale) and mock azalea (Rhododendron menziesii). The species survives the winter in...
    3 KB (186 words) - 20:17, 12 August 2024
  • Thumbnail for Azalea State Natural Reserve
    reserve is dedicated to the preservation of the western azalea (Rhododendron occidentale), whose pink and white flowers bloom in profusion each April and...
    3 KB (182 words) - 04:38, 31 July 2022
  • Thumbnail for Castle Lake (California)
    (Leucothoe davisiae), and the lake is ringed with western azaleas (Rhododendron occidentale), which bloom mostly in June. The best-known plant life in the...
    37 KB (3,742 words) - 19:30, 11 October 2023
  • known from the United States (California). The larvae feed on Rhododendron occidentale. They mine the leaves of their host plant. The mine has the form...
    876 bytes (68 words) - 03:40, 12 October 2023
  • Thumbnail for Riparian zone
    Rubus spp. – Blackberries, Raspberries, Thimbleberry, Salmonberry Rhododendron occidentale – Western Azalea Oplopanax horridus – Devil's Club Oemleria cerasiformis...
    46 KB (4,405 words) - 09:49, 5 August 2024
  • Thumbnail for Ericoid mycorrhiza
    several crop and ornamental species, such as blueberries, cranberries and Rhododendron. Inoculation with ericoid mycorrhizal fungi can influence plant growth...
    9 KB (1,090 words) - 12:26, 16 August 2023