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Iris is a flowering plant genus of 310 accepted species [1] with showy flowers.As well as being the scientific name, iris is also widely used as a common name for all Iris species, as well as some belonging to other closely related genera.
The bulbs are best planted just below the surface of the soil, with the neck of the bulb level with the surface. In colder climates mulching or lifting and overwintering is required. The bulbs may be propagated from offsets. Amaryllis bulbs require little watering and are drought tolerant. [5]
A lightning strike can also create a large Lichtenberg figure in grass surrounding the point struck. These are sometimes found on golf courses or in grassy meadows. [ 12 ] Branching root-shaped " fulgurite " mineral deposits may also be created as sand and soil are fused into glassy tubes by the intense heat of the current.
The bulbs need some exposure to cold temperatures for 12 to 14 weeks in order to bloom. [1] Flower bulbs are generally planted in the fall in colder climates. The bulbs go dormant in the winter but they continue to absorb water and nutrients from the soil and they develop roots. [2] Most bulbs produce perennial flowers.
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The bulbs are produced to satisfy the demand for bulbs for parks, gardens and as house plants, in addition to providing the bulbs necessary for the production of cut flowers. The international trade in cut flowers has a worldwide value of approximately 11,000 million Euros, which gives an idea of the economic importance of this activity.
The name Dianthus is from the Greek διόσανθος, a compound from the words Δῖος Dios ("of Zeus") and ἄνθος anthos ("flower"), and was cited by the Greek botanist Theophrastus. [3] The colour pink may be named after the flower, coming from the frilled edge of the flowers: the verb "to pink" dates from the 14th century and means ...
The leaves are fan-shaped. The flowers are shades of yellow, orange or brown, sweet-smelling, and give off a very strong fragrance, especially at night. They are not grazed. [2] The genus name is derived from the Latin word triton, meaning "weathervane", and alludes to the apparently random arrangement of the stamens in some species. [3]
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