Tree Disease Diagnosis
Protect Your Trees with Expert Disease Diagnosis
Trees are living organisms, and just like people, they can get sick. At Destiny Tree Care, we specialize in diagnosing and treating tree diseases before they become catastrophic. Whether your tree is showing subtle signs of stress or obvious symptoms of decay, our certified arborists are trained to identify the problem and provide effective solutions.
Serving Citrus Heights and surrounding areas for over 42 years, we’ve helped thousands of homeowners and businesses save their trees—and their landscapes—from irreversible damage.

Why Tree Disease Diagnosis Matters
Tree diseases can spread silently and quickly. What starts as a few discolored leaves or a patch of fungus can escalate into full-blown decay, structural instability, or even death. Early detection is critical. The sooner we identify the issue, the better chance we have to treat it and preserve the tree. Diseased trees also pose safety risks. Weak limbs can fall unexpectedly, and compromised root systems can lead to sudden collapse. In addition, infected trees can spread pathogens to nearby healthy trees, threatening your entire landscape.
Common Signs of Tree Disease
- Wilting or yellowing leaves
- Cracked or peeling bark
- Fungal growth or mushrooms near the base
- Dead branches or canopy thinning
- Unusual leaf spots or discoloration
- Premature leaf drop
- Insect infestations
If you notice any of these symptoms, don’t wait. Contact Destiny Tree Care for a professional evaluation.

Our Diagnostic Process
We take a scientific and holistic approach to tree health. Our arborists begin with a thorough visual inspection, followed by targeted testing if needed. We examine the tree’s bark, leaves, trunk, root zone, and surrounding soil to identify stress factors, pathogens, and environmental conditions.
Step-by-Step Diagnosis
Visual Assessment
We inspect the tree for physical symptoms and structural integrity.
Soil & Root Analysis
We evaluate moisture levels, compaction, and nutrient deficiencies.
Pest & Fungal Identification
We look for signs of insects, mold, mildew, and rot.
Lab Testing (if needed)
For complex cases, we send samples to a lab for precise identification.
Treatment Plan
We create a customized strategy to restore health and prevent recurrence.
Common Tree Diseases We Treat
Root Rot
Caused by overwatering or poor drainage, root rot weakens the tree’s foundation and can lead to sudden collapse.
Powdery Mildew
A fungal infection that appears as white powder on leaves, reducing photosynthesis and weakening the tree.
Oak Wilt
A deadly vascular disease that affects oak trees, causing leaf discoloration and rapid decline.
Aphid Infestation
These tiny pests suck sap from leaves and stems, leading to curling, yellowing, and stunted growth.
Bark Beetles
These invasive insects bore into the trunk, disrupting nutrient flow and causing dieback.
Leaf Spot
Caused by fungi or bacteria, leaf spot creates dark lesions and premature leaf drop.
Residential & Commercial Services
Whether you’re a homeowner with a single tree or a property manager overseeing a large landscape, Destiny Tree Care offers disease diagnosis services tailored to your needs.
We work with homeowners, HOAs, schools, parks, and businesses across Citrus Heights and Sacramento County.
Residential Benefits
- Protect your investment
- Preserve shade and beauty
- Prevent property damage
Commercial Benefits
- Maintain professional appearance
- Reduces liability risks
- Complies with city ordinances and safety codes
Eco-Friendly Treatment Solutions
We believe in protecting your trees—and the environment. That’s why we use eco-conscious treatment methods whenever possible. Our solutions include:
- Organic soil amendments
- Targeted pruning to remove infected areas
- Beneficial insect release for pest control
- Fungicide and pesticide applications (only when necessary)
- Mulching and irrigation adjustments
We also educate property owners on proper tree care practices to prevent future outbreaks. Healthy trees start with informed stewardship.
