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Tree & Plant Healthcare
Our consulting arborists are experts at plant & tree health diagnostics and treatment.
Residential Tree Healthcare
At Hanley Landscape Design, our residential tree healthcare services are led by certified arborists who specialize in diagnosing and treating tree issues common to Southern New England. We provide proactive care plans that address pests, disease, structural concerns, and soil health, ensuring your trees stay healthy, safe, and visually striking. Whether it’s treating a mature oak with crown dieback or supporting young transplants through their first seasons, our team applies science-based solutions with a focus on long-term vitality and site-specific conditions. From root zone treatments to corrective action, we bring expert care to every tree on your property.
Diagnostics, Lab Testing &
Pathology
Our licensed consulting arborists provide expert tree care backed by advanced diagnostics and lab testing. We specialize in identifying pests, diseases, nutrient imbalances, and structural concerns affecting trees across Southern New England. When symptoms are unclear or severe, our in-house lab can perform many of the most common tests, including:
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Fungal pathogens
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Bacterial infections
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Viral diseases
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Nutrient deficiencies or toxicities
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pH and soil salinity imbalances
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For more advanced diagnostics, we partner with regional and national laboratories to assess mycorrhizal activity, beneficial microbial presence, rare pathogens, and micronutrient availability—ensuring your trees receive accurate diagnoses and targeted care.​
Tree Risk Assessments (TRAQ Certified)
We offer professional Tree Risk Assessments conducted by ISA Certified Arborists with TRAQ (Tree Risk Assessment Qualification) credentials. These assessments evaluate the likelihood of tree failure and the potential impact on people, property, and infrastructure. Whether you're concerned about a tree near a structure, planning new construction, or managing storm damage, our team provides thorough evaluations and clear recommendations that can be actioned with one of our recommended tree companies or with your own, ranging from pruning and cabling to removal when necessary.
Tree Maintenance Plans
Our tree maintenance plans are designed to promote long-term health, safety, and aesthetics for the trees on your property. Led by our certified arborists, each plan is tailored to the specific needs of your landscape and may include structural pruning, crown thinning, root zone care, pest and disease monitoring, and seasonal treatments. Whether you’re managing a single specimen tree or a fully wooded property, we take a proactive approach—addressing issues before they become costly problems and ensuring your trees thrive year after year.