Top 10 plants facts Selected as the most interesting among plants related questions in Plants quiz Which non-coniferous trees are the tallest in the world?Eucalypts. Eucalyptus regnans, the Australian mountain ash, is the tallest of all flowering plants. Today, the tallest measured specimen named Centurion is 99.6 m (327 ft) tall (taller than the highest giant sequoia). Six other eucalypt species exceed 80 metres in height.Created by: globalquiz.orgtrees facts » Where is saffron crocus most abundant in the wild?Nowhere. The saffron crocus is a triploid that is incapable of independent sexual reproduction — all propagation is via manual "divide-and-set" of a starter clone. It may have emerged via plant breeding in late Bronze-Age Crete.Created by: Kasiaspices facts » What kind of plantation is that?Asparagus. Young shoots of asparagus are covered to exclude light to prevent photosynthesis and the production of chlorophyll, and thus remain pale in color and delicate in flavor and texture. This technique is called blanching.Created by: globalquiz.orgcrops facts » Which plant is hazardous to harvest when it is wet?Tobacco. Green Tobacco Sickness is a type of nicotine poisoning caused by the dermal absorption of nicotine from the surface of wet tobacco plants. The symptoms inclue vomiting, headache and fluctuations in blood pressure and heart rate. These may be so severe as to require emergency medical treatment.Created by: brainynicotine facts » What is the natural role of nicotine in tobacco plant?It is poisonous to insects. Nicotine is a powerfoul neurotoxin to insects. Many plants other than tobacco contain it, however the concentration of nicotine in tobacco is exceptionally high. Even though some species have evolved the ability to feed on tobacco, it remains relatively easy to grow, being unpalatable to most species. In some places, tobacco became an invasive weed.Created by: globalquiz.orgbiology facts » Welwitschia is known as the plant with the longest living leaves. How many leaves does it produce in its centuries-spanning lifetime?Two. Welwitschia is endemic to the Namib desert. The age of individual plants is difficult to assess, but many plants may be over 1000 (or even 2000) years old. Because Welwitschia only produces a single pair of foliage leaves, the plant was thought by some to be neotenic, consisting essentially of a "giant seedling." However, research showed that its anatomy is not consistent with the giant seedling idea. Instead, the plant is more accurately thought of as achieving its unusual morphology as a result of having "lost its head" (apical meristem) at an early stage.Created by: Katarzyna Dąbrowskadeserts facts » What plant has the largest flowers?Rafflesia. The largest flower in the world is the rafflesia (Arnold Bouquet). It grows in the areas of the rainforests of Borneo and Sumatra. Her flowers have up to 1m in diameter and 10kg in weight.Created by: kierzkoIndonesia facts » Which species of cannabis contains the most THC?Cannabis Sativa. Some studies indicate that, on average, Cannabis sativa has higher levels of CBD compared to THC than C. indica. The effects of sativa are well known for its cerebral high, while indica is well known for its sedative effects which some prefer for night time use. Both types are used as medical cannabis.Created by: Tschukadrugs facts » Where do the wild cocoa forests grow?Nowhere. Currently, cocoa trees are not found in the wild.Created by: Tschukachocolate facts » How is the soilless cultivation of plants called?Hydroponics is a subset of hydroculture and is a method of growing plants using mineral nutrient solutions, in water, without soil. Terrestrial plants may be grown with their roots in the mineral nutrient solution only or in an inert medium, such as perlite or gravel.Created by: Paweł Kołodziejczykwater facts » Play plants quiz and see all the questions.