Expert Tree & Landscape Health Care & Protection Services
Whether you’re dealing with tree diseases, pests, or soil problems, John Alderson brings certified expertise and personal care to protect and revitalize your outdoor spaces
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Tree Diagnosis
Spot and solve tree health issues early.
Soil Testing
Ensure healthy soil for strong tree growth.
Pest Treatment
Safe, effective control for pests and fungus.
Tree Care
Ongoing expert care for trees and plants.
About John Alderson Consulting Arborist
Passionate Care. Proven Experience
With over 55 years of hands-on arborist expertise, John Alderson is dedicated to the long-term health of your trees and landscape. From pest control to soil health, we provide personalized, science-backed solutions to keep your greenery thriving across Northern California.
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Tree Risk Assessments -
Disease & Pest Diagnosis -
Soil & Root Solutions -
Fungus & Pathogen Treatment -
Certified Arborist & Advisor
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What we offer
Our Expert Arborist Services
We specialize in diagnosing, treating, and protecting your trees and landscape with over 55 years of trusted experience.
Disease Diagnosis & Protection
We carefully inspect your trees for signs of disease, offering early detection and custom treatment plans to prevent long-term damage and support recovery.
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Insect Diagnosis & Control
Insects can silently harm your trees. We identify specific pests and apply safe, targeted treatments to eliminate infestations while protecting your landscape.
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Pathogen Identification & Treatment
Our expert assessments detect harmful pathogens affecting your trees. With precise diagnostics, we provide effective treatment strategies to stop further spread.
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Soil Problem Solutions
Healthy trees start with healthy soil. We analyze soil conditions, identify imbalances or deficiencies, and apply remedies to improve root growth and plant vitality.
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Fungus Issue Treatment
Fungal infections can weaken and decay trees over time. We identify the type of fungus involved and implement proven treatments to restore tree health.
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Comprehensive Tree Health Care
From regular inspections to long-term care plans, we offer complete tree and landscape health services to keep your property safe, beautiful, and thriving.
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Why Choose Us
We Have The Perfect Solution For Your Landscape Problems
With over 55 years of experience, John Alderson delivers expert, science-based solutions tailored to your unique tree and landscape needs. From diagnosis to long-term care, we’re committed to preserving the beauty, safety, and health of your environment.
Certified & Licensed Expert
State-licensed pest control advisor and certified tree risk assessor.
Accurate Diagnosis & Treatment
We use proven methods to identify and solve tree health issues.
Local & Trusted
Proudly serving Northern California communities with integrity.
55+ Years of Experience
Decades of hands-on arborist knowledge you can rely on.
Committed to Tree & Landscape Excellence
Delivering trusted care, precision diagnosis, and long-term solutions to keep your trees and property healthy, safe, and thriving.
Tree Risk Assessment
We evaluate tree structure and stability to prevent hazards and ensure safety.
Professional Team
Work with certified, licensed, and highly experienced arborist professionals you can trust.
Save Time & Money
We provide efficient, cost-effective solutions that reduce long-term maintenance expenses.
Pest & Insect Control
Identify and treat infestations with safe, targeted methods that protect your trees and the environment.
Soil & Root Health
Comprehensive soil testing and treatment plans to strengthen roots and support growth.
Fungus & Disease Treatment
Quick and accurate diagnosis with proven treatments to restore tree health and prevent damage.
Let’s Make the World a Better Place
Healthy trees mean healthier communities. With over 55 years of certified arborist experience, we’re here to protect your landscape, restore tree health, and build a greener tomorrow—one tree at a time.
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Work Process
We Complete Every Step Carefully
Simple, Transparent, and Effective — from first visit to final care, we follow a proven process that ensures your trees and landscape get the expert attention they deserve.
Consultation & Inspection
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Diagnosis & Reporting
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Customized Treatment
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Ongoing Support
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Best Landscaping
Need Someone To Take Care Your Garden & Lawn?
We’re here to help! Whether it’s tree health, lawn care, or landscape protection, our certified team offers personalized, reliable, and affordable services. Fill out the form below and let us take care of your green space—so you don’t have to.
Make Appointment & Take Care Your Garden
Let our experts handle your garden and lawn with care and precision