You might find yourself in a bit of a sticky situation when your tree bleeds sap. Some trees naturally have more sap, but there are many other reasons, like injury, that cause sap to leak from your ...
Researchers pinpointed the gene that deprives Japanese cedar trees of their ability to produce pollen, carving out the future where no one may suffer the agony brought about by hay fever.
Pollen from Ashe juniper trees, which causes cedar fever, was released early this year. Cedar fever is back in Austin with a vengeance. The allergy-inducing pollen hit the region early this year, and ...
It aims to do this by cutting and replacing tree varieties, mainly cedar, with ones that release less pollen. A meeting held May 30 in Tokyo came up with an overall picture of steps that ...