Arborist vs Landscaper: Which Professional Should You Call for Your Tree Needs

Choosing the Right Professional for Your Tree Needs

A homeowner often wonders whether to hire a certified arborist or a general landscaper when dealing with trees and outdoor spaces. While both professionals work outdoors, their training, focus, and scope of services differ significantly.

What Is a Certified Arborist?

Certified arborists are licensed by national or regional boards (e.g., the International Society of Arboriculture). They have completed coursework in tree biology, health assessment, pruning techniques, disease management, and safety protocols. Their certification demonstrates:

• In-depth knowledge of tree species and their growth habits
• Ability to diagnose problems such as fungal infections, insect infestations, or structural weaknesses
• Expertise in safe removal methods that protect surrounding structures and people

What Does a General Landscaper Do?

Landscapers design, install, and maintain overall outdoor aesthetics. Their services include:

• Planting shrubs, lawns, and ornamental trees
• Mulching, fertilizing, and irrigation setup
• Hardscape installation (patios, retaining walls)
• Seasonal clean‑ups and basic pruning of non‑hazardous plants

They typically lack the specialized training required for diagnosing tree health issues or performing complex removals.

When to Call an Arborist

1. Tree Health Concerns – Yellowing leaves, visible decay, or unusual growth patterns.
2. Structural Problems – Splits in the trunk, leaning trunks, or large dead limbs.
3. Safety Hazards – Trees near power lines, roofs, or driveways that could fall during storms.
4. Removal or Pruning of Large Trees – Any work involving trees taller than 30 ft or close to structures.
5. Regulatory Compliance – Projects in protected areas or where permits are required for removal.

In these cases, an arborist’s diagnostic skills and safe removal techniques prevent damage and ensure long‑term health.

When a Landscaper Suffices

• Routine pruning of small ornamental trees (under 30 ft) that pose no immediate risk.
• Planting new trees or shrubs where the species is well‑known and poses minimal hazard.
• Installing mulch, stone borders, or irrigation systems around existing healthy trees.
• Seasonal maintenance such as leaf removal or light fertilization.

If a project involves only these tasks, a landscaper can provide cost‑effective service without the need for specialized arborist certification.

How to Verify Credentials

• Ask for proof of certification (e.g., ISCA credentials).
• Check local licensing boards or professional associations.
• Request references from recent tree‑related projects.
• Confirm insurance coverage that includes liability and worker’s compensation.

Tips for Working with Professionals

• Define the scope of work clearly before hiring.
• Obtain written estimates and timelines.
• Schedule inspections during dry weather to ensure safety.
• Keep communication open; ask questions about tree species, pruning schedules, and post‑work care.

By understanding the distinct roles of arborists and landscapers, homeowners can make informed decisions that protect their property, preserve tree health, and keep outdoor spaces safe and beautiful.