Last month we brought you examples of some common abiotic – or non-living – causes of plant problems. This month, we focus on a few of our most common biotic – or living – causes of plant disorders. Biotic disorders may be caused by insects, mites, nematodes, parasitic plants, fungi, bacteria, protists (diverse collection of organisms) and viruses. Below, we highlight a few of the more common diseases you may see this time of year as the temperatures soar.

Insects and Snakes

Driving Skills - Preventive Measures on Wet Pavement

After our cool and moist February, the month of March is sure to bring warmer temperatures and a flush of spring growth as our landscape plants wake up after their short winter naps. Some plants, however, may just not seem right. Your landscape professional can help identify and treat plant problems that may arise. As part of ALCA’s Arizona Certified Landscape Professional program, we offer “Plant Problem Diagnosis” workshops for landscape professionals to further their education.

Winter Pruning and Spring Prep