The Morton Arb

Articles tagged Oystershell scale

• Scale Insects

  | Category: Insects & Diseases | Tags: Scale Insects, Oystershell scale, Pine needle scale, magnolia scale, Lecanium scale, Fletcher scale, European elm scale, Euonymus scale
  DESCRIPTION There are many species of scale insects that feed on a wide range of host plants. Scale insects are a unique group, that look quite different from other insects. In their juvenile growth stage, they are referred to as "crawlers". As...

• May 1, 2009 Plant Health Care Report

  | Category: Plant Health Care Reports | Tags: sawfly larvae, Apple Scab, European pine sawfly, Eastern tent caterpillar, Oystershell scale, Cryptodiaporthe canker, golden canker, seasonal needle drop, Dandelion, Arborvitae leafminer, White clover, Caterpillars
  This issue contains details on many items including: Caterpillars and sawfly larvae Eastern tent caterpillar European pine sawfly Arborvitae leafminer Oystershell scale Apple scab Cryptodiaporthe canker (golden canker) Seasonal needle drop...

• Plant Health Care Report June 3, 2011 (Issue 2011.07)

  | Category: Plant Health Care Reports | Tags: oak leaf tatters, oak leaf blister, buckthorn rust, Powdery mildew, filbert blight, Oystershell scale, Spittle bug, bristly roseslug sawfly, Calico scale, Alder leafminer, Aesculus leafminer, Phyllorexa gall, hydrangea bud gall, Lisle, Illinois, Chicago
  June 3,...