To repair ecological damage caused by construction, landscape managers typically apply restoration techniques - but what if these activities further damage the ecology? Invasive Phytophthora pathogens have been inadvertently introduced to...

Learning to distinguish the symptoms of lightning strikes is a valuable tool for arborists, landscapers, pest control companies, and gardeners. The symptoms may be confused with other causes such as lethal yellowing disease (Candidatus palmae...

The guide provides a detailed the native plants of New York that are crucial for supporting native specialist bees; including, where the region or habitat the plant occurs naturally, date of bloom, color of bloom, plant structure, how to obtain seeds...

Following the Governor’s announcement on the re-opening trajectory for Ohio, see Holden Forests & Gardens request to reopen the Arboretum grounds on Tuesday, May 12, 2020. To ensure the safety of visitors and staff, HF&G will follow all the...

As the COVID-19 pandemic continues to progress, most jurisdictions have implemented
physical distancing measures community-wide. As chains of transmission begin to
decline, along with new COVID-19 cases, there will need to be decisions at...

The 2019 novel coronavirus (COVID-19) is a contagious disease that is rapidly
spreading from person to person in the Commonwealth of Pennsylvania. COVID-19 can
be transmitted from people who are infected with the virus even if they are...

Ransomware is a growing concern for non-profits of all sizes but can be prevented with strategic risk management practices to counter these attacks and protect critical infrastructure and data. As they say “it is not a matter of if, but when” you will...

Thousands of trees are struck by lightning every year. These trees will have varying degrees of damage ranging from complete shattering and destruction of the tree, to a slow lingering death, to virtually no apparent damage at all (Figure 1). When...

This Plan is intended to outline plans for preparing for emergencies and for immediate response and short-term recovery efforts in an emergency. In addition, it contains plans for the security of the Arboretum's living and non-living collections and...

Conifers are commonly planted in North America to provide year-round screening, as windbreaks or as focal trees in the landscape. However, conifers including certain species of spruce, pine, hemlock, cedar and fir planted in northern areas of North...

Mulches provide many benefits for trees and shrubs. Properly applied mulch will moderate soil temperatures, reduce soil moisture loss, reduce soil compaction, provide nutrients, improve soil structure, foster beneficial microbial communities, and keep...

The history of the Morris Arboretum can be told through its eldest trees. Every scar and abnormality present on these immense specimens inspire awe, enrich visitor experience, and provide a glimpse into the past of the gardens. They also act as living...

Ice or snow loads can cause branch breakage or failure of entire trees and shrubs. Branches or entire trees that fall in storms can impact homes, vehicles, power lines and block roads. After a storm, the first priorities are safety and restoration of...

This project offers a blueprint for the ideal level of maintenance needed to keep this area of the garden aesthetically pleasing and well -kept into the future. Landscape management plans from other public gardens demonstrated a range of approaches and...

In response to drought conditions, urban population growth, and dwindling water supplies in Utah, Utah State University (USU) Extension implemented a study using soil moisture meters. USU Extension distributed free soil moisture meters to residents...

Springside is a 20-acre park in Poughkeepsie, New York. Commissioned in 1850 by Matthew Vassar, beer brewer and founder of Vassar College, the private estate was both a pleasure ground and gentleman’s farm designed by America’s first and perhaps most...

UC has been heavily involved in research and extension efforts impacting landscape water conservation legislation for over 30 years. In 1981, UC implemented the California Irrigation Management Information System, a network of weather stations that...

Mulch is often applied in landscape planting beds for weed control, but little research has focused specifically on mulch and preemergence (PRE) herbicide combinations. The objectives of this research were to determine the efficacy of herbicide + mulch...

Understanding carbon footprint (CF) terminology and the science underlying its determination is important to minimizing the negative impacts of new product development and assessing positive or negative cradle-to-grave lifecycle impacts. Life cycle...

The Secretary of the Interior’s Standards for the Treatment of Historic Properties and the Guidelines for the Treatment of Cultural Landscapes provide guidance to cultural landscape owners, stewards and managers, landscape architects, preservation...