Rose Rosette Disease

Rose Rosette Disease was first identified in wild roses in the 1940’s in California, the Rocky Mountains, and Manitoba, Canada. In 1990 the disease appeared in East Texas, and by the mid-1990’s infected plants were located in the Dallas-Fort Worth area. In 2015, the Fort Worth Botanic garden replaced all their roses due to infection by the Rose Rosette virus. Rose Rosette Disease is a lethal disease of roses, and has been determined to be caused by a virus. It has no known treatment or cure. The disease is spread [...]

By |2019-04-03T17:01:54-05:00April 3rd, 2019|Disease|

Using Oil Products to Control Insects and Disease

We now have available to us a wide range of oil products to use as alternatives to synthetic insecticides and fungicides. These include oils distilled from petroleum and oils extracted from plants and animals. Petroleum oils (including mineral oils) are highly refined, paraffinic oils that are often referred to as horticultural spray, summer oil, spray oil or white mineral oil. We recommend Bonide “All Seasons Spray Oil” for late winter insect and disease control. (The antiquated term “dormant oil” referred to the heavier, less refined oils produced in the past [...]

By |2019-02-13T10:42:05-05:00February 13th, 2019|Disease, Insects|