Aphids and Spider Mites and Grasshoppers, Oh My!

by Penney Adams With our recent hot weather and watering restrictions, your plants can get stressed and that is when we often see summertime pests in our Steamboat gardens. You may remember basic plant pathology from your high school biology class. If not, here are the basics: The roots of the plant gather nutrients and water from the soil which travels up the xylem and allows the shoot to grow and develop foliage. The leaves gather sunlight turning it into sugar molecules (photosynthesis), which feeds the plant via the phloem. This sugary liquid is called plant sap. Aphids Aphids are tiny insects that love plant sap. Typically 2mm in length with a soft pear shaped body, long antennae and two short cornicles protruding from their hind end, they are often found in groups on the underside of leaves. They can range greatly in color as there are over 350 different species. They eat the plant sap which can result in leaf curling, yellowing or stunting.   Most aphids like new plant growth an