Groh and colleagues’ study has popped the hood on sex determination in the Juglandaceae tree family, which encompasses walnut, hickory, and pecan. With the help of Professor Graham Coop of the ...

Others separate their male and female flowers in time. Trees in the family that includes walnut, hickory and pecan take this one step further. A walnut tree produces flowers of one sex ...

Hickory, Pine, Walnut, Beech, Elm, Ash – many of downtown Chaska’s streets bear the names of trees. But how many trees those tree-themed streets will retain once the city completes its ...