10 most difficult plants riddles A list of plants related questions that are most often answered incorrectly Botany quiz 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.very hard 31% Northern EuropeNorthern Europe25%Middle EastMiddle East35%AfricaAfrica7%nowherenowhere31%Created by: Kasia. Statistics based on 5194 answers in 2 languages »flowers riddles » What kind of fruit is on the photo?The Cherimoya is an edible fruit-bearing species of the genus Annona, which generally is thought to be native to Ecuador, Colombia, Peru and Bolivia. Some characterize the fruit flavor as a blend of banana, pineapple, papaya, peach, and strawberry. Cherimoya seeds, which are inside the fruit, are poisonous if crushed open. It contains 15% of sugar and vitamin C.hard 40% The NísperoThe Níspero11%The CherimoyaThe Cherimoya40%The KumquatThe Kumquat37%The CytronThe Cytron10%Created by: Katarzyna Dąbrowska. Statistics based on 1951 answers in 2 languages »fruits riddles » Where do coast redwoods grow?In the west of the United States. Common names of sequoia sempervirens include coast redwood, coastal redwood and California redwood. It is an evergreen, long-lived, monoecious tree living 1,200–1,800 years or more. This species includes the tallest living trees on Earth. It comes from coastal mountains of Oregon and California. (the west of the USA).hard 44% In Central America onlyIn Central America only16%In the west of the United StatesIn the west of the United States44%in the eastern Brazilin the eastern Brazil17%in the entire North and Central Americain the entire North and Central America21%Created by: Paweł Kołodziejczyk. Statistics based on 10257 answers in 4 languages »trees riddles » 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.hard 45% oaksoaks5%populuspopulus15%baobabsbaobabs33%eucalyptseucalypts45%Created by: globalquiz.org. Statistics based on 10709 answers in 4 languages »botany riddles » What kind of plantation is that?Asparagus. Hilling, earthing up or ridging is the technique of piling soil up around the base of a plant, which buries the normally above-ground part of the plant. Hilling promotes the desired growth of asparagus, it also prevents the production of chlorophyl, which keeps asparagus pale and delicate.hard 50% potatopotato19%gingerginger24%asparagusasparagus50%sugar beetsugar beet5%Created by: globalquiz.org. Statistics based on 8344 answers in 2 languages »crops riddles » 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.hard 51% hydrologyhydrology9%hydroculturehydroculture18%hydroponicshydroponics51%hydrofarminghydrofarming21%Created by: Paweł Kołodziejczyk. Statistics based on 17951 answers in 2 languages »farming riddles » What is the name of this fruit?Rambutan. The rambutan (/ræmˈbuːtən/; taxonomic name: Nephelium lappaceum) is a medium-sized tropical tree in the family Sapindaceae. The name also refers to the edible fruit produced by this tree.hard 51% LycheeLychee24%RambutanRambutan51%PitayaPitaya13%GranadillaGranadilla10%Created by: Anna Polowczyk. Statistics based on 3293 answers in 2 languages »food riddles » Which plant was used to fashion wreaths awarded to victors in Ancient Greece? Laurel. Laurus nobilis is an evergreen tree or large shrub native to the Mediterranean region. Its aromatic leaves are added whole to Italian pasta sauces. The word "Laureate" in 'poet laureate' refers to being signified by the laurel wreath.hard 53% OliveOlive38%LaurelLaurel53%MyrtleMyrtle4%AcanthusAcanthus2%Created by: globalquiz.org. Statistics based on 16156 answers in 2 languages »ancient Greece riddles » 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.average 63% cottoncotton30%grapesgrapes2%tobaccotobacco63%sunflowersunflower3%Created by: brainy. Statistics based on 16562 answers in 4 languages »nicotine riddles » 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.easy 71% it is poisonous to insectsit is poisonous to insects71%it attracts beesit attracts bees6%it is an useless by-productit is an useless by-product9%it moisturizes leavesit moisturizes leaves12%Created by: globalquiz.org. Statistics based on 14169 answers in 2 languages »tobacco riddles » Play botany quiz and see all the questions.