Tree Diagnosis
Leading causes of stress
Over and under-watering
Over and under fertilization
Physical root damage due to building renovation etc.
Poor soil quality
Recent threats to trees in Ontario
Emerald Ash Borer
Asian Long Horned Beetle
Oak Wilt Disease
Gypsy Moth
Insect, Disease and Injury Diagnosis
A thorough diagnosis can best determine a plan to invigorate your trees to prevent or defend themselves from further injury.
Diagnosis of tree problems requires a thorough knowledge of plants, botany, soil science, climate horticultural practices, entomology and pathology.
Symptoms (abnormalities)
Leaf spots and blotches, stem dieback, cankers, poor growth, wilting, yellowing and galls
Causal Agents of Tree Stress
The causes of injury or disease can be both biotic or abiotic and more importantly if it is infectious.
Abiotic stresses would include nutrient, water, air, temperature and salt stresses. Biotic stresses would include insects, bacteria, fungi and viruses to name just a few.
Tree care tips
- Water during drought
- Provide nutrients and a good rooting environment through mulching
- Pruning promotes a more efficient nutrient transport
Our King Tree team are experts in Horticulture, Arboriculture and Forestry. We have the necessary knowledge to monitor, inspect and offer sound diagnosis and treatment options for your small or large tree problems.