Many of the largest tree species native to California are conifers, but there are a few big broadleaf species that also call the Sunshine State home. The California sycamore (Platanus racemosa) is an excellent example, as it not only reaches heights in excess of 80 feet, but it has some of the largest leaves of any tree native to the U.S. California sycamores grow wild along the southeastern coast of the state, but they’re often planted by homeowners, landscapers, and commercial property managers, so you can see them just about anywhere. It’s easy to understand their popularity: They often ex ..read more

Thanks to the area’s warm climate and thriving agricultural industry, southern California is especially vulnerable to invasive pests and exotic plant diseases. And while there are several species that local homeowners, property managers and farmers must be aware of, few are quite as troubling as the Asian citrus psyllid and the associated disease that the insect causes. We’ll explain everything you need to know about these non-native pests below, including their appearance and the method by which they harm trees. Asian Citrus Psyllids and Citrus Greening Disease Asian citrus psyllids (Diaphor ..read more

Thanks in part to the current popularity of avocados, many homeowners have begun growing their own avocado trees. This is a great way to keep your kitchen stocked with the delicious and nutritious fruits, but the trees themselves are also quite desirable. They not only exhibit a handsome growth habit, but they also produce dense foliage, which can provide excellent shade. And because avocados grow well in Southern California, they’re likely to become even more common over time. Diseases of Avocado Trees Unfortunately, while avocado trees can provide substantial value to the average suburban p ..read more