Western Mountains and High Plains March 17, 2005 By John Cretti, Denver, CO region description | previous reports In My Garden Scale insects have protective armor that makes them difficult to control, but well-timed sprays of horticultural oil can help reduce severe outbreaks. Dormant Sprays for Safe and Early Pest Control Landscape problems are often noticed too late, long after pests have infested and damaged plants. But you can prevent future severe outbreaks of some insects and mites by using a dormant spray of horticultural oil. My grandmother used a dormant... more Resources Favorite or New Plant Creeping Oregon Grape One of my favorite shrubs that will provide year-round interest in the woodland garden is... Books Organic Gardening in the West Since I began my career on the farm/ranch as a avid organic gardener, I've used this little book... more    Regional Reminders Start Perennial Flower Seeds Begin Lawn Care Prune Summer-Flowering Shrubs Prepare the Soil Add Nutrients to Your Soil more  Back to Regional Reports Home   report index | in my garden | reminders | resources Search: