Aphid Damage – Curling Leaves Case study → Aphid Damage – Curling Leaves Pine Needle Scale on Blue Spruce Case study → Pine Needle Scale on Blue Spruce Sever iron/manganese chlorosis on Autumn blaze maple Case study → Sever iron/manganese chlorosis on Autumn blaze maple Tree Treated with Paclobutrazol Case study → Tree Treated with Paclobutrazol Untreated Tree with Leaf Scorch Case study → Untreated Tree with Leaf Scorch Aphid Damage – Cupped Leaves Aphid damage — cupped leaves. Case study → Aphid Damage – Cupped Leaves