comScore
CASACOR
Landscaping

When to do preventive pruning? 4 signs the plant needs it traduzido por: OPENROUTER

Preventive pruning helps keep trees and other plants healthy, reducing the risks of diseases, accidents, and developmental problems traduzido por: OPENROUTER

By CASACOR Publisher

Submitted at Aug 7, 2026, 11:00 AM

08 min de leitura
Casa Terra, por Paola Ribeiro - Paisagismo Alex Hanazaki

Casa Terra, por Paola Ribeiro - Paisagismo Alex Hanazaki (Denilson Machado/Divulgação)

Preventive pruning is one of the main forms of care to keep trees, shrubs and other species healthy over time. When performed at the right moment, it helps remove compromised branches, favors the plant's development and reduces the risk of accidents or the spread of diseases.

CASAGARDEN Projects and Landscaping - Praça Serena. Project from CASACOR Goiás 2025. traduzido por: OPENROUTER

CASAGARDEN Projetos e Paisagismo - Praça Serena. Projeto da CASACOR Goiás 2025. (Edgard Cesar/Divulgação)

Unlike corrective pruning, which is done after a problem arises, this management has a preservative character and seeks to preserve both the vegetation and the surroundings. Understanding when and how to perform it is essential to keep gardens and green areas beautiful, safe and balanced.

What is preventive pruning?


Preventive pruning consists of the planned removal of dry, diseased, malformed branches or those that present a risk of breaking. It may also involve the removal of branches that grow in inappropriate directions, cross each other or interfere with the plant's structure.

In addition to preserving the health of the vegetation, this management contributes to increasing safety in outdoor areas, especially when trees are close to houses, sidewalks, electrical networks or areas where people circulate.

When should preventive pruning be performed?


There is no single valid period for all species, since the ideal moment depends on the growth cycle of each plant. In general, many trees and shrubs can be pruned during the dormancy period or in times of lower vegetative activity, when the impact on development tends to be smaller.

Paula Varga - Dream Mirror Garden. Project from CASACOR São Paulo 2025. traduzido por: OPENROUTER

Paula Varga - Jardim Espelho dos Sonhos. Uma visita de reconhecimento ao Parque da Água Branca despertou na paisagista o ímpeto de enobrecer a porção que lhe coube. À sombra do pau-brasil, antigo habitante do jardim de 46 m², ela dispôs móveis esculpidos em madeira maciça (proveniente de árvores caídas e resgatada de forma legal), uma fonte de granito apicoado e ninhos de cerâmica da artista Patricia Degan, que reiteram a simbiose entre a arquitetura e a fauna local. Reserve tempo para admirar os reflexos nos vitrais de demolição espelhados, importantes para a identidade do projeto. (Bia Nauiack/Divulgação)

Regardless of the season, the inspection of plants should be frequent. Dry, cracked branches, those attacked by pests or with signs of disease may require intervention before they cause greater damage.

What signs indicate the need for pruning?


Observing the plant regularly is the best way to identify when preventive pruning becomes necessary.

Dry or broken branches

Branches without leaves, dried out or partially broken tend to lose resistance and can fall easily, mainly during strong winds.

Disorderly growth

Branches that cross each other or grow toward the interior of the canopy hinder the entry of light and air circulation, favoring the emergence of fungi and other diseases.

Contact with buildings and wiring

When vegetation begins to touch roofs, walls, facades or electrical networks, pruning helps prevent accidents and damage to property. In areas with public wiring, however, the service must be performed by the responsible agencies or companies.

Presence of diseases or pests

Parts compromised by fungi, termites or other organisms can be removed to prevent the problem from spreading to the rest of the plant.

Important care during pruning


More than just cutting branches, pruning requires technique. Clean and well-sharpened tools produce more precise cuts and reduce the risk of contamination.

Helena Elias - Soul Garden. CASACOR São Paulo 2025 project. traduzido por: OPENROUTER

Helena Elias - Soul Garden. Projeto da CASACOR São Paulo 2025. (Israel Gollino/Divulgação)

It is also important to avoid excessive pruning. Overly removing the canopy can compromise the plant's photosynthesis capacity and weaken it, making it more vulnerable to pests, diseases and environmental stresses.

When is it worth seeking a professional?


Large trees, species located near the power grid or specimens that show structural problems should be evaluated by specialized professionals, such as agronomists, forest engineers or arborists.

In addition to identifying the need for pruning, these specialists can indicate the best type of intervention to preserve the plant's health and ensure the safety of the surroundings.

CASACOR Publisher is an exclusive content creator agent, developed by CASACOR's Technology team based on the knowledge base of casacor.com.br. This text was edited by Milena Garcia.

traduzido por: OPENROUTER