TreesAreGood.org

ISA Certified Arborists play a crucial role in maintaining the health, safety, and beauty of our tree canopy. This video from Georgia Arborist Association explains why hiring an ISA Certified Arborist ensures proper care for your trees, from pruning to long-term preservation, and how they contribute to improving your home’s value, reducing energy costs, and enhancing quality of life

The Importance of Hiring A Certified Arborist. Hiring a certified arborist offers peace of mind, ensures the health and safety of your trees, and contributes to the long-term sustainability of your landsc...

Who was the very first ISA tree climbing champion? Click here to answer our May Centennial trivia question: https://ow.ly/irIz50RuPNq

Winner will be announced next week!

Happy Arbor Day! Celebrate Arbor Day this year by planting a tree to help make this planet healthier for everyone. Use and the Arbor Day Foundation will plant a tree for each hashtag, up to 100,000 trees 🌱🌳

All of us at ISA wish you a Happy Earth Day! is a great opportunity for people to show their commitment to protecting the environment.

Today we encourage everyone to take part in activities such as planting trees, organizing a carpool, joining a cleanup, or participating in a local celebration to make this world a healthier place for everyone 🌎🔆

Did you know? - In 1998, Birmingham, England was the host city for ISA's first annual conference outside of the North American continent. Congratulations to Stephanie Earhart for winning the April ISA Centennial Trivia Challenge 💯 Thank you to everyone who participated!

Reviewing codes of ethics from nine industry organizations, this study examines the inclusion of statements related to diversity, equity, and inclusion within codes of ethics. This study provides guidance and overview for practicing arborists about the expectation for professional conduct as outlined in codes of ethics across arboriculture organizations. For said organizations, this review offers insight into the approach of other organizations in addressing themes within codes of ethics https://ow.ly/4c2V50R8E0Z

In 1998, ISA held its first annual conference outside the North American continent in which city? Click here to answer our April Centennial trivia question: https://ow.ly/YaZw50R6Eim

Winner will be announced next week!

Extreme summer heat events are expected to increase in duration and intensity worldwide. Consequently, selecting heat-tolerant trees for future predicted climatic conditions will be one of the significant challenges for urban landscape managers https://ow.ly/L2pu50R3spR

Bartlett Tree Experts

Silicon in plants is a structuring element that promotes water and saline stress tolerance and decreases transpiration. The silica accumulated in the cuticle establishes a physical barrier and helps fight against pests and diseases. This study aimed to evaluate the development of Handroanthus impetiginosus seedlings in different environments, and the application of potassium silicate and its efficiency in mitigating the attack of pests and diseases https://ow.ly/aZuG50QXYNh

Yesterday at ISA Headquarters, we spoke with a fantastic group of 6th graders from Genesee Community Charter School in Rochester, New York, US about how ISA communicates the importance of trees, why credentials matter, and the importance of sharing scientific research and data globally. These students are learning how to advocate for equitable urban forestry practices in their community as well as best practices and community involvement.

Special thanks to ISA CEO and Executive Director, Caitlyn Pollihan, Managing Editor, Lindsey Mitchell, and Credentialing Partner Success Manager, Tabitha Schwartz for sharing more about ISA and their roles!

In 1937, Lewis C. Chadwick became the very first executive secretary of the National Shade Tree Conference. Thank you to all who participated in our March Centennial Trivia Challenge, and congratulations to Robert Kotwa for being our winner💯

ISA Centennial Trivia is back with a brand new question for March! Follow this link to submit your answer and win some ISA swag https://ow.ly/VzLr50QQcqI

This International Women's Day, 8 March 2024, join ISA and several of our Gold Canopy partners in celebrating the achievements made by women in the industry. ISA is thankful to the many women who've made a difference by following their passion, from the pioneers to current professionals.

International Women's Day is a global day of celebrating in which we recognize the achievements of women, raise awareness about discrimination, and take action to advance gender equality.

ISA is where it is today with the contributions of women. As we celebrate ISA's 100th anniversary, please take the time to watch this video highlighting some of the women in the industry who are making a difference. We also encourage women to share their stories, to continue to push boundaries and keep climbing https://youtu.be/CidJiZePtX4?feature=shared


The Davey Tree Expert Company, Husqvarna Group, Bartlett Tree Experts, Pacific Gas and Electric Company, SavATree - Tree Service & Lawn Care, Asplundh Tree Expert Company

2024 Women in Arboriculture - International Women's Day This International Women's Day, 8 March 2024, join ISA and several of our Gold Canopy partners in celebrating the achievements made by women in the industry....

ISA Rep Louis is greeting attendees here at TCI Expo. Come visit us at booth # 233!

Trees provide benefits that promote health, social well-being, and even help your home. Trees serve many purposes in your local community and throughout the entire world https://ow.ly/CnGm50Q2e5Y

ISA Certified Arborists® are individuals who have proven a level of knowledge in the art and science of tree care through experience and by passing a comprehensive examination developed by some of the nation’s leading experts on tree care. Click here to find our local ISA Certified Arborist® https://ow.ly/4pwB50Q2e61

Chappy from Bartlett Tree Experts made a return visit to Scarecrow exhibit at the Atlanta Botanical Garden 🎃👻

Many factors should be considered before planting a tree. The potential consequences of tree-utility conflicts include disruption of critical services, like electricity, water, or natural gas https://ow.ly/JMJ550POqxl

Please consult your local ISA Certified Arborist® for assistance https://ow.ly/3SC150POpl5

While it is impossible to prevent all storm-related damage to trees, an ISA Certified Arborist® can help identify potential areas of concern and help prepare your trees for inclement weather. Read more on preventative tree care and what to do when you're facing storm-related tree damage https://ow.ly/jq2u50PLCa8

Check out our Find an Arborist search to find your local ISA Certified Arborist® https://ow.ly/F7Pr50PLC9J

Trees and plants offer numerous benefits, such as beautifying surroundings, purifying air, and saving energy. Some may not realize they also have a measurable dollar value through plant appraisals. Tree appraisal is a process that may help you find out what your trees and plants are worth https://ow.ly/eCHO50PIS9a

Some ISA Certified Arborists® can help a homeowner determine the value of trees by providing an appraisal https://ow.ly/LSc250PISlp

Mulching is one of the most beneficial practices a homeowner can use for better tree health. Mulches are applied to the soil surface to maintain moisture and improve soil conditions. However, if misapplied, mulch may have little, or even negative, impact on the trees in your landscape https://ow.ly/L9b450PFSxP

An ISA Certified Arborist® can assist and advise a homeowner on best practices for proper mulching https://ow.ly/I8s650PFSxO

Part 2 on Construction: Construction can be devastating to surrounding trees if measures are not taken. Remedial treatments may save some trees, but immediate implementation is critical https://ow.ly/GqVT50PrSPF

An ISA Certified Arborist® can assess tree viability and risk potential to recommend treatment options for construction-damaged trees https://ow.ly/Yeon50PrSW2

Construction damage to trees may take many years to impact the tree and can be deadly. Small injuries accumulating over time can start a hard-to-reverse decline https://ow.ly/o1ll50PmJU7

To significantly improve the chance that trees will survive and thrive after construction, it is important to work with an ISA Certified Arborist® from the beginning of the planning phase through to the end of the post-construction phase of the project https://ow.ly/mKUS50PmJU4

Trees in cities or near houses need regular maintenance to promote health and structural integrity. An effective maintenance program, including regular inspections and necessary follow-up care—mulching, fertilizing, and additional soil management—can identify problems and correct them before they become damaging or fatal https://ow.ly/THcU50PhqSg

ISA Certified Arborists® can assist in performing the job safely and reducing the risk of personal injury and damage
to your property https://ow.ly/JBRQ50PhqSi

A high-quality tree can become a long-lasting asset to your property. In contrast, a low-quality tree may develop costly problems over time, increasing the need for maintenance and reducing the benefits a tree can provide https://ow.ly/tMmL50P9KEG

For expert guidance and opinions, contact your local ISA Certified Arborist https://ow.ly/CNGS50P9KEJ

Trees share a common resource with turfgrasses, shrubs and other plants in the area—the soil. The care of each plant in a landscape can affect the health of all plants within that landscape. Plant Health Care involves routine monitoring, preventive treatment, and a strong working relationship between your local ISA Certified Arborist and you as a property owner https://ow.ly/bTAA50OV5Pk

Work with your local ISA Certified Arborist to help provide all plants within your landscape proper maintenance and healthcare https://ow.ly/ucxc50OVazA

Trees are an investment. Getting your new tree off to a healthy start will help the tree mature to its full size and increase the chance of being able to provide all potential benefits. Learn more about when and how to plant a tree: https://ow.ly/1hWF50ONiGO

For further guidance and professional opinions, contact your local ISA Certified Arborist https://ow.ly/3HMJ50ONiGT