Deformed and discolored blooms, such as this Marilyn Monroe rose, indicate a chilli thrip infestation. Valley News/Rita Perwich photo
Frank Brines, ARS Master RosarianSpecial to Valley NewsSummer is certainly upon us, and based on past experience, it’s only going to get hotter before it gets cooler. I didn’t need to tell you that at the beginning of August, did I? The year has had unusual weather, breaking records all over the globe.Since high summer temperatures and less-than-ideal conditions for roses are inevitable for the next couple of months, let’s get ready. Stroll through your gardens in the morning, look for leaf wilt, drying or discoloration of leaves and leaf surface luster. If it appears dull, investigate the plant for disease, drought or pests. If you’ve taken my advice, you’re letting your roses continue their summer dormancy until about mid-September. Struggling to remain hydrated wil
