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There are two types of African milk tree plants: Euphorbia trigona, the green one, and Euphorbia trigona ‘Rubra’, a predominantly red one. They require the same care, although Rubra can handle ...
Euphorbia trigona, the African milk tree, [1] cathedral cactus, [1] or Abyssinian euphorbia, [2] is a species of flowering plant that originates from Central Africa.Somewhat common in cultivation as a houseplant or as a hedge, the species is one of the euphorbias with succulent stems and branches as an adaptation to arid climates.
Euphorbia is a large and diverse genus of flowering plants, commonly called spurge, in the family Euphorbiaceae. Euphorbias range from tiny annual plants to large and long-lived trees, [ 2 ] with perhaps the tallest being Euphorbia ampliphylla at 30 m (98 ft) or more.
Miscellaneous diseases and disorders; Bleaching necrosis: Air pollutant injury from either chlorides (> 0.5 ppm), nitrogen dioxide (> 2-3 ppm) or sulfur dioxide (> 0.5 ppm) Bract necrosis: Physiological disorder favored by high humidity, heavy watering and high (ammoniacal) fertility rates in the last 4 weeks of production Chlorosis
Euphorbia characias flowers. Euphorbiaceae (/ j uː ˈ f oʊ r b iː ˌ eɪ s i ˌ aɪ,-s iː ˌ iː /), the spurge family, is a large family of flowering plants.In English, they are also commonly called euphorbias, [2] which is also the name of the type genus of the family.
The following are examples of disease management plans used to control macrocyclic and demicyclic diseases: Macrocyclic disease: Developing a management plan for this type of disease depends largely on whether the urediniospores (rarely termed the "repeating stage") occur on the economically important host plant or the alternate host.
It was originally found on the leaves of Euphorbia hypericifolia in New York, USA. [2] The fungus can be found on various species of Acalypha, Chamaesyce, and also other Euphorbia species (Euphorbiaceae) worldwide. [3] It is found on other Euphorbia species, such as Euphorbia hirta, [4] and Euphorbia cheiradenia Boiss. & Hohen. [5]
Euphorbia tithymaloides has a large number of household names used by gardeners and the public. Among them are redbird flower, [7] devil's-backbone, [8] redbird cactus, Jewbush, buck-thorn, cimora misha, Christmas candle, fiddle flower, ipecacuahana, Jacob's ladder, Japanese poinsettia, Jew's slipper, milk-hedge, myrtle-leaved spurge, Padus-leaved clipper plant, red slipper spurge, slipper ...