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Blue flower colour was always associated with something unusual and desired. Blue roses especially were assumed to be a dream that cannot be realised. Blue colour in flower petals is caused by anthocyanins, which are members of flavonoid class metabolites. We can diversify three main classes of anthocyanin pigments: cyaniding type (two hydroxyl ...
List of pollen sources. Bee collecting pollen from rata. Pollen-laden bees at hive entrance. Bee on plum tree with pollen. The term pollen source is often used in the context of beekeeping and refers to flowering plants as a source of pollen for bees or other insects. Bees collect pollen as a protein source to raise their brood.
The flowers are large, conspicuous, trumpet-shaped, with five or more petals, colour from white to pink, red, blue, orange, peach, yellow or purple, and from 4–18 cm broad. Pollen grain Hibiscus flower. Flower colour in certain species, such as H. mutabilis and H. tiliaceus, changes with age.
Orange (fruit) Orange—whole, halved, and peeled segment. An orange, also called sweet orange to distinguish it from the bitter orange ( Citrus × aurantium ), is the fruit of a tree in the family Rutaceae. Botanically, this is the hybrid Citrus × sinensis, between the pomelo ( Citrus maxima) and the mandarin orange ( Citrus reticulata ).
Structural coloration in animals, and a few plants, is the production of colour by microscopically structured surfaces fine enough to interfere with visible light instead of pigments, although some structural coloration occurs in combination with pigments. For example, peacock tail feathers are pigmented brown, but their microscopic structure ...
Several species are grown as pot plants or as ornamental plants in gardens, for example, O. versicolor. Oxalis flowers range in colour from whites to yellow, peaches, pink, or multi-coloured flowers. Some varieties have double flowers, for example the double form of O. compressus.
Cultivars and hybrids have flowers in a variety of colors as well as red: white, pink, orange, peach, yellow, blue, and purple. Some plants have double flowers. China rose. At the bottom of every hibiscus bud is the calyx, which is green in color. The pointed ends of the calyx are called the sepals. When the hibiscus begins to bloom, the flower ...
The flowers are produced singly or up to five together in a cyme; they are around 3–5 cm (1 + 1 ⁄ 4 –2 in) diameter, and sweetly scented; the original natural flower color is bright pinkish-purple, but cultivars of other colors, including red, pink, yellow, white, and green have been developed. While sometimes dyed blue for cut bouquets ...