What's wrong with my plant? : Garden : University of Minnesota
Maple Leaf Blister Horticulture and Home Pest News
Types of Maple Tree Diseases & How to Treat them?
Running on New Orleans time: For local trees, it's the fall-color
Treating black spots on maple leaves naturally - prevention
Early Leaf Drop - Why Some Trees Are Already Close to Bare
Yard and garden: FAQs on maple trees
What's wrong with my plant? : Garden : University of Minnesota
What maple tree has dark red/purple leaves year round? - Quora
Q&A – Why does one of my maple trees not have top leaves and turns
Causes of Maple Decline: Sugar, Norway & Red Maple Trees
Leaf Drop on Sugar Maple
Garden Q & A: Why is my maple tree is dropping its green leaves?
Q&A – Why does my Japanese maple have brown curled leaves?
Plant of the Week: The red maple, Experts Corner