10 most difficult flowers riddles A list of flowers related questions that are most often answered incorrectly Botany quiz Which of the plants does not belong to the Asteraceae family?Nasturtium comes from the nasturtium family. The others are asteraceae whose family has about 23.6 thousand species of plants.very hard 29% sunflowersunflower12%camomilecamomile10%lettucelettuce47%nasturtiumnasturtium29%Created by: Tschuka. Statistics based on 1698 answers in 2 languages »plants riddles » 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 32% Northern EuropeNorthern Europe25%Middle EastMiddle East34%AfricaAfrica7%nowherenowhere32%Created by: Kasia. Statistics based on 5865 answers in 2 languages »spices riddles » What is the name of this exotic plant?Black bat flower. Tacca chantrieri, the black bat flower, is a species of flowering plant in the yam family Dioscoreaceae. Tacca chantrieri is an unusual plant in that it has black flowers. These flowers are somewhat bat-shaped, are up to 12 inches across, and have long 'whiskers' that can grow up to 28 inches. Tacca chantrierei is native to tropical regions of Southeast Asia.very hard 33% black nightblack night24%black bat flowerblack bat flower33%black hollyhockblack hollyhock19%black helleboreblack hellebore22%Created by: Tschuka. Statistics based on 315 answers in 3 languages »botany riddles » Which plants are used to clean up soil and water contaminated with hazardous chemicals?Sunflowers can be used to extract toxic ingredients from soil, such as lead, arsenic and uranium. They are also used to neutralize radionuclides and other toxic ingredients and harmful bacteria from water. They were used to remove radioactive isotopes after the Chernobyl disaster and the Fukushima Daiichi nuclear disaster.very hard 34% sunflowerssunflowers34%rosesroses4%violasviolas24%rapeseedsrapeseeds36%Created by: Ninjai. Statistics based on 2047 answers in 3 languages »curiosities riddles » This is Schlumbergera, commonly called Christmas Cactus, because it flowers in winter. What is it called in southeast Brazil, where it occurs in the wild?Flor de Maio (May flower). In Brazil, the genus is referred to as Flor de Maio (May flower), reflecting the period in which they flower in the Southern hemisphere.very hard 35% Flor de Natal (Christmas flower)Flor de Natal (Christmas flower)26%Flor de Dezembro (December flower)Flor de Dezembro (December flower)22%Flor de Maio (May flower)Flor de Maio (May flower)35%Flor de Papai Noel (Father Christmas Flower)Flor de Papai Noel (Father Christmas Flower)15%Created by: globalquiz.org. Statistics based on 13411 answers in 2 languages »geography of Brazil riddles » 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.hard 43% AnemoneAnemone10%Blossom flowerBlossom flower37%RafflesiaRafflesia43%PeonyPeony8%Created by: kierzko. Statistics based on 4968 answers in 5 languages »Indonesia riddles » What plant is that?Bougainvillea are popular ornamental plants in most areas with warm climates.hard 46% golden chaingolden chain5%Virginia creeperVirginia creeper31%BougainvilleaBougainvillea46%ClematisClematis17%Created by: Ninjai. Statistics based on 3290 answers in 3 languages »Croatia riddles » Which part of the plant are capers?Flower buds. The salted and pickled caper bud is often used in Mediterranean cuisine. Less often, the mature fruit of the caper shrub are also used, marketed as caper berries.hard 57% seedsseeds17%berriesberries10%flower budsflower buds57%bulbsbulbs14%Created by: globalquiz.org. Statistics based on 18300 answers in 3 languages »Mediterranean riddles » What flower is that?Tobacco flowers are known for their great fragrance (especially at night). When grown in the Americas, tobacco strongly attract hummingbirds and hummingbird moths to their trumpet shaped flowers.average 64% cottoncotton18%barleybarley7%potatopotato10%tobaccotobacco64%Created by: globalquiz.org. Statistics based on 6170 answers in 3 languages »botany riddles » Which flower is traditionally worn by Hawaiian girls?Hibiscus. If the flower is worn behind the left ear, the woman is married or in a relationship. If the flower is worn on the right, she is single or openly available for a relationship. The hibiscus is Hawaii's state flower.average 64% HibiscusHibiscus64%DahliaDahlia11%LilyLily12%HollyhocksHollyhocks11%Created by: globalquiz.org. Statistics based on 9655 answers in 3 languages »nature riddles » Play botany quiz and see all the questions.