State Applicators License #44974
Plant Disease Diagnosis in Orange County
Identify Plant Problems Early – Protect Your Landscape Long-Term
When your trees or plants start to show signs of stress — yellowing leaves, browning tips, early leaf drop, stunted growth — it's not always obvious what's causing the issue. At Orange County Plant Healthcare, we specialize in plant disease diagnosis backed by science, experience, and the unique insight of certified arborists who understand Orange County’s soil, climate, and vegetation.
Why Accurate Plant Diagnosis Matters
Many diseases and pests share the same symptoms: wilting, dieback, leaf discoloration. Misdiagnosing a problem or guessing often leads to ineffective treatments, worsening conditions, or unnecessary plant loss.
Our team takes a comprehensive, layered approach to plant disease diagnosis that includes:
Visual inspection of foliage, bark, roots, and canopy
Soil testing and pH analysis
Irrigation assessment
Pest and fungal presence monitoring
Tissue sampling when needed
Whether you’re dealing with leaf spot, root rot, powdery mildew, bacterial infections, or nutrient deficiencies, we find the true underlying issue — not just the symptom.
Common Plant & Tree Diseases We Diagnose in Orange County
We treat and manage a wide range of plant diseases and disorders common to both ornamental and fruit-bearing species, including:
- Anthracnose
- Fusarium Wilt
- Phytophthora Root Rot
- Verticillium Wilt
- Powdery Mildew
- Bacterial Leaf Scorch
- Iron Chlorosis / Nutrient Deficiencies
- Sunscald and Environmental Stress Disorders
- Fungal Leaf Spots and Blight
Our team also helps detect early signs of South American Palm Weevil, citrus tree decline, and pest-borne infections that can severely impact native and tropical plants alike.
What’s Included in Our Plant Disease Diagnosis Service?
Every diagnostic visit includes:
Certified Arborist On-Site Evaluation
Visual Health Report with Recommendations
Soil Moisture & Drainage Review
Custom Treatment Plan – Based on severity, species, and site conditions
Optional Follow-Up Program to track plant recovery and prevent recurrence
We’ll never sell you unnecessary treatments — we only recommend what your landscape genuinely needs.
Optional Add-Ons for Full-Scope Treatment
Once diagnosis is complete, many clients choose to bundle services like:
Deep Root Watering to improve hydration and nutrient uptake
Soil pH Correction for better mineral absorption
Bio‑Stimulants & Microbes to support recovery naturally
Fruit Tree Consultation if your edibles are impacted
We’ll help you build a short-term fix and long-term prevention plan so your plants not only survive — they thrive.
Who We Help
We proudly work with:
- Homeowners protecting valuable trees, shrubs, and gardens
- HOAs and Property Managers needing site-wide plant diagnostics
- Golf Courses & Resorts with high-visibility green spaces
- Vineyards & Citrus Growers combating soil-borne or fungal issues
- Coastal and Inland Properties affected by unique microclimates
No matter the property size or plant species, our service is tailored to your space.
Let's Grow Something Great Together
Every healthy landscape starts with a conversation. Reach out today and get expert guidance from ISA-certified arborists who understand the soil, climate, and plants of Southern California.
Proudly Serving All of Orange County, CA
We work with residential and commercial properties across Irvine, Laguna Beach, Anaheim Hills, Tustin, Newport Beach, Santa Ana, Mission Viejo, and surrounding communities.
Frequently Asked Questions
Our diagnosis includes soil moisture testing, irrigation review, and root analysis to distinguish between watering issues and disease symptoms.
Yes! We specialize in fruit tree diagnostics and offer follow-up pest control and nutrient programs specifically for citrus, stone fruits, and subtropical species.
You’ll receive a clear, written report and custom treatment recommendations. We can also begin treatment immediately if needed — or offer a long-term care plan.
Yes. Soil testing and pH evaluation are core parts of our diagnostic service to detect nutrient deficiencies, salinity issues, or fungal presence.
Get to the Root of the Problem — Book a Diagnostic Visit
If your plants aren’t looking their best, don’t guess — diagnose. Early detection is the key to saving trees, preventing spread, and avoiding costly replacements.
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Proudly rooted in Orange County, CA