Ginkgos are also dioecious , meaning there are two separate sexes - some trees are female and others male, and the female trees are infamous for the terrible smell produced during breeding season, in autumn. “The smell is just horrible. Also known as the Maidenhair Tree. Fruit Trees > Nut Trees > Ginkgo Tree > Ginkgo - Grafted Female This tree is used extensively as a landscape tree due to its picturesque, unusual shaped crown and autumn coloured foliage. That is why males are usually preferred for landscapes. Q: I have a female ginkgo tree and my (lucky) next-door neighbor has two males. The fruit stinks like rancid butter, which is designed to attract carnivorous animals—possibly dinosaurs, long ago! Cleaning up after female Ginkgo biloba trees is a high-maintenance task. A tree with edible nuts (called ginnan), it can be found at a few izakaya tables when the season comes to harvest its fruit. Female trees produce quite smelly fruit after 15-20 years. A new ginkgo … Male trees produce pollen, while females produce an odorous fruit containing the desired and edible seed called a Ginkgo nut. The female ginkgo tree on my street is dropping its smelly fruit on the pavement. The fruits and seeds of some trees and shrubs, such as buckthorn, mulberry, persimmon, and (female) ginkgo are unsightly, smelly, and have the potential to be a hazard when they fall on sidewalks, driveways, and other areas in a landscape. The Ginkgo tree, which dates back 200 million years, is the unsung hero of so many Southern neighborhoods. Ginkgo (Ginkgo biloba). Yes, they are edible, but the fruits of the female ginkgo tree have a distinctive, unfriendly smell. Ginkgo are wind pollinated which is not surprising since there was no insect pollination when these trees first evolved. Diagnosis of contact dermatitis to ginkgo fruit should be made in cities where female ginkgo trees grow, in Chinese, Japanese and South‐East Asian subjects, who are aware of the ginkgo nut's culinary qualities within the fruit, as well as in children who play with the fallen fruits as “marbles”. (Howard Garrett / Special Contributor) Few problems. This is not a sexist remark if you’re addressing a dioecious tree — simplified, a tree that grows either male or female flowers on separate plants. In Asia the female trees are grown to produce the Ginkgo nut food crop. The fruit falls on to the ground or streets and when stepped on a bad odor is carried throughout. Male flowers, or pollen cones, look like clusters of small catkins. The female tree produces flowers that bloom at night and produce an orange-tan color fruit with seeds. David Beaulieu Because the foliage of Ginkgo biloba resembles that of maidenhair fern, this beauty is sometimes commonly called "maidenhair tree." One of the most interesting ginkgo tree facts is that urban planners only use male ginkgo trees for ornamental growth and landscaping. The problematic "fruit" is about the size of a cherry tomato. Thanks! Share options. Remove the container or wrapping around the roots of the tree. Ginkgo trees are also sexed as male or female. Although I didn't have a reaction, to be on the safe side, you may want to wear gloves when collecting it. This time every year, one tree stands out - the mighty female ginkgo behind my Summer House, which started dropping all its smelly fruits just days ago. I've loved ginkgo trees for years because of their neat fan-shaped leaves and the beautiful gold they turn in the fall. Ginkgo has few problems other than issues with the … The nut of the ginkgo … Only male ginkgo’s are used, however, because females produce the foul-smelling fruit. But maybe I've just never been around a female tree that has a male tree nearby. Female trees bear a fruit-like product (actually a seed ball) that not only emits a foul odor but also is slippery when it drops down on sidewalks or driveways. The gingko is dioecious which means a tree is either male or female. Female varieties of the ginkgo tree produce a fruit that smells unpleasant. Female flowers are twin ovules at the end of a stem & set in clusters. It sounds refined, doesn't it? Studying sex-switching in predominately female ginkgo trees is much more difficult than examining the phenomenon in male ginkgo. The female trees will produce the fruit which is basically a coated seed. Mature ginkgo tree bears fruits during September through November. Although ripe fruit is prized food in Japan and China, most gardeners prefer not to grow female Ginkgo trees, as ripening fruit is messy and smells awful. One is to cut your tree down and replace it with a certified male ginko tree. It takes about 20 years of growth before you can tell if a ginkgo tree is male or female. This is because female trees produce a foul-smelling seed (or fruit). Male trees will produce a cone structure to send out pollen. Most people in North America have no idea that the Ginkgo tree makes edible nuts, as most Ginkgo trees in North America are clones of male Ginkgo trees. Fascinating! The female tree bears a plum-like cone with an ill smelling flesh, but the kernel is edible and sweet. Close. Female trees are often single plantings, rather than a series of trees. Opt for male species, or just send a prayer of gratitude that it's not a Bradford Pear. For most landscaping projects, the male ginkgo is greatly preferred over the female due to the odor of the female’s rotting fruit. Females produce fruit that contains one large seed. The fruit of a female ginkgo tree . That must mean that you have a sizeable tree to deal with. 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