CanopyGorilla
climber....sawyer
Specific cultivars from one another? Like the multitude of different Acer Platanoides, or the Abies Lasiocarpa from Abies Concolor? Acer x Framanii from Acer Saccharinum as a young tree before the bark has really defined itself? Quercus cultivars? Populous Deltoides from Populus Trichocarpa? I feel like I have a grasp on some of this but wondering if anyone feels they can nail every variety every time?