What is Palm Sunday? Palm Sunday is a Christian holiday that falls on the Sunday before Easter. It marks the beginning of Holy Week, the week leading up to Easter Sunday. Palm Sunday commemorates Jesus Christ’s triumphal entry into Jerusalem, where he was greeted by crowds of people waving palm branches and shouting “Hosanna!” This … Read more
What is foliar? Foliar refers to anything related to leaves or leaf-like structures on plants, including trees. It is derived from the Latin word “folium,” which means leaf. Foliar characteristics are important in the identification and classification of trees, as they can provide valuable information about the species, health, and environmental conditions of a tree. … Read more
What is Sudden Oak Death? Sudden Oak Death (SOD) is a devastating disease caused by the pathogen Phytophthora ramorum, a water mold that infects a variety of plant species, including oak trees. First identified in California in the mid-1990s, SOD has since spread to other parts of the United States and Europe, posing a significant … Read more
What is Hazard Assessment in Arboriculture? Hazard assessment in arboriculture is the process of identifying and evaluating potential risks and dangers associated with trees and tree care activities. It involves assessing the likelihood of a hazard occurring and the potential severity of its consequences. This assessment is crucial in ensuring the safety of arborists, property, … Read more
What is a bare-root plant? A bare-root plant is a plant that is sold and transported without any soil around its roots. Instead, the roots are typically wrapped in moist material such as peat moss or sawdust to keep them hydrated during transport and storage. Bare-root plants are often dormant when they are sold, making … Read more
What is Druidism? Druidism is a spiritual and religious practice that originated in ancient Celtic cultures. Druids were members of the educated and religious class in Celtic societies, serving as priests, teachers, judges, and advisors. They were highly respected for their wisdom, knowledge of the natural world, and connection to the spiritual realm. Druidism is … Read more
What is the Eternal Tree? The term “Eternal Tree” refers to a mythical or symbolic tree that is believed to possess eternal life or immortality. This tree is often revered in various cultures and religions for its symbolic significance and spiritual meaning. The Eternal Tree is sometimes depicted as a tree of life, representing the … Read more
What is Translocation in Plants? Translocation in plants refers to the movement of organic compounds such as sugars, amino acids, and hormones from one part of the plant to another. This process is essential for the distribution of nutrients and energy throughout the plant, allowing for growth, development, and reproduction. Translocation occurs primarily in the … Read more
What is a lobe? A lobe, in the context of trees, refers to a protrusion or extension on the edge of a leaf or other plant structure. Lobes can vary in size, shape, and number, and they play a crucial role in tree identification and classification. By examining the lobes of a tree’s leaves, botanists … Read more
What is a Keystone Species? A keystone species is a species that plays a crucial role in maintaining the structure and function of an ecosystem. These species have a disproportionately large impact on their environment relative to their abundance. The concept of keystone species was first introduced by ecologist Robert T. Paine in 1969. Keystone … Read more