The Morton Arb

Articles tagged Aphids

• Aphids (Aphis spp.)

  | Category: Insects & Diseases | Tags: Aphis spp., Aphids
  There are many species of aphids, varying in size, color and habitat. As individuals, they do little harm to a host plant, but large infestations can produce severe damage. While their behavior is determined largely by food preference and feeding...

• April 17, 2009 Plant Health Care Report

  | Category: Plant Health Care Reports | Tags: Woolly alder aphid, Volutella stem and leaf blight, Larch casebearer, Rhizosphaera, Aphids, Cytospora canker of spruce, Hemlock rust mite, Larch casebaerer, Lophodermium, spiny rose gall
  This issue contains details on many items including: Hemlock rust miteWoolly alder aphidLarch casebearerSpiny rose gallLophodermiumRhizosphaeraVolutella stem and leaf blightCytospora canker of spruceBlack knot DOWNLOAD THE APRIL 17, 2009 REPORT...

• May 15, 2009 Plant health Care Report

  | Category: Plant Health Care Reports | Tags: Aphids, Wild violet, Corn speedwell, Squirrel damage, Ash anthracnose, Spittle bug, Erineum gall on Linden, Alder leafminer, Spiny witch hazel gall aphid, Spruce spider mite, Ash plant bug, Euonymus webworm, Elm bark beetle
  This issue contains details on many items including:Elm bark beetleEuonymus webwormAsh plant bugSpruce spider miteSpiny witch hazel gall aphidAlder leafminerErineum gall on LindenSpittle bugAsh anthracnoseSquirrel damageCorn speedwellWild...

• May 22, 2009 Plant Health Care Report

  | Category: Plant Health Care Reports | Tags: Apple Scab, Bull thistle, Garlic mustard, Crown rust on buckthorn, Hosta virus X, Oak anthracnose, Maple anthracnose, Rose rosette, Fire Blight, Eriophyid mite gall on prunus, Leafroller on hawthorn, Maple bladder gall, Oak apple gall, Columbine leafminer, Slugs, Pine needle scale, Euonymus scale, Cankerworm, Azalea sawfly, Honey Locust Plant Bug, Aphids
  This issue contains details on many items including:Aphids Honey locust plant bug Azalea sawfly Cankerworm Euonymus scalePine needle scaleSlugsColumbine leafminerOak apple gallMaple bladder gallEriophyid mite gall on prunusFire blightRose...

• Plant Health Care Report, May 20, 2011 (Issue 2011.05)

  | Category: Plant Health Care Reports | Tags: The Morton Arboretum, Illinois, Chicago, Black Knot, Rose, Dibotryon morbosum, Taphrina deformans, peach leaf curl, Apple Scab, Venturia inaequalis, sycamore anthracnose, Apiognomonia veneta, Aphids, weather
  May 20, 2010                                                                                                   Issue 2011.05 Our report includes...