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The following species in the flowering plant genus Hibiscus were accepted by Plants of the World Online as of September 2024. [1] There have been multiple ancient polyploidization events in this genus.
The species had spread to California, Mexico, Central America and to Florida in 2002. The adult female mealybug produces a blend of two compounds [1] that function as a female sex pheromone, highly attractive to males. [2] The pheromone can be used to trap males or to indicate the presence of a population of pink hibiscus mealybugs in the field.
The roselle (Hibiscus sabdariffa) is used as a vegetable. The species Hibiscus suratensis Linn synonymous with Hibiscus aculeatus G. Don is noted in Visayas in the Philippines as being a souring ingredient for almost all local vegetables and menus. Known as labog in the Visayan area (or labuag/sapinit in Tagalog), the species is an ingredient ...
Powdery mildew is a fungal disease that affects a wide range of plants. Powdery mildew diseases are caused by many different species of ascomycete fungi in the order Erysiphales . Powdery mildew is one of the easier plant diseases to identify, as the signs of the causal pathogen are quite distinctive.
A leaf spot is a limited, discoloured, diseased area of a leaf that is caused by fungal, bacterial or viral plant diseases, or by injuries from nematodes, insects, environmental factors, toxicity or herbicides. These discoloured spots or lesions often have a centre of necrosis (cell death). [1]
The foliage of cranberry hibiscus is similar to that of the Japanese maple. It has dicot leaves which vary in shape from 3-5-lobed to un-lobed or undivided in the upper leaves of the plant and are generally the size of a small child's hand, about 10×10 cm. [2] [5] They tend to be alternate, simple, and deeply cut with crenate or jagged edges. [1]
A great pollinator plant, hardy hibiscus is more durable than its tropical cousin, and requires little specialized winter maintenance. Skip to main content. 24/7 Help. For premium support please ...
Hibiscus × rosa-sinensis is widely grown as an ornamental plant throughout the tropics and subtropics. As it does not tolerate temperatures below 10 °C (50 °F), in temperate regions it is best grown under glass. Plants grown in containers may be placed outside during the summer months and moved into shelter during the winter months. [6] [19]