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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]
Gardeners in USDA Hardiness Zones 6 and above can use these tips to be sure their azaleas overwinter well and produce healthy spring growth. Understanding Azalea Needs. ... Dried leaves affect the ...
Most are in the United States, with one species found in Canada and one being found in Mexico. North American azaleas are commonly confused with azaleas of Asian origin, the evergreen azaleas. North American azaleas are deciduous and produce two types of buds. One is a larger and produces about 20 flowers while the other bud produces a leafy ...
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.
Rhododendron mucronatum is a rhododendron species native to China, where it grows at altitudes of 2,800–4,500 m (9,200–14,800 ft).This evergreen shrub grows to 1–2 m (3.3–6.6 ft) in height, with leaves that are lanceolate to ovate-lanceolate or oblong-lanceolate, 2–6 by 0.5–1.8 cm in size.
Print/export Download as PDF; Printable version; ... Azalea indica L. Steve Cafferty and Charles E. Jarvis. Typification of Linnaean Plant Names in Ericaceae. Taxon ...
Printable version; In other projects Wikidata item; Appearance. move to sidebar hide ... This article is a list of diseases of azalea (Rhododendron spp.). Fungal diseases
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