#ClimateChange, which brings more heatwaves and extreme weather, requires city arborists to plant #ShadeTrees differently.
"Officials are wary of over-reliance on just a few species, which would make them more vulnerable to disease, and are studying others that could be planted for the first time in #Paris.
A preliminary guide, with suggestions on where each species could be placed as well as their water and sunlight needs, is already online."
