The Botanischer Garten der Universität Konstanz is a botanical garden maintained by the University of Konstanz. It is located about 250 meters northwest of the campus north parking lot in Konstanz, Baden-Württemberg, Germany, and open weekdays without charge.
The garden was begun in 1972, with its first greenhouses completed in 1982. Additional greenhouses were added in 1993, and in 1997 its outdoor garden was redesigned and replanted.
Today the garden contain about 1400 species, including approximately 290 crop species outdoors and 160 tropical crop species in the greenhouse. Its major sections include regional plants, apple trees, crops, and an extensive collection of wild herbs and weeds from fields and vineyards.
Wikipedia https://en.wikipedia.org/wiki/Botanical_Garden_of_the_University_of_Konstanz
Coordinates 47°41'31.029" N 9°10'46.504" E