The Morton Arb

Articles tagged galls

• May 27, 2011 Issues 2011.06

  | Category: PHC Reports Archive | Tags: Hemlock rust mites, honeylocust podgall midge, galls, Maple bladder gall, Spindle gall on linden, Erineum gall on Linden, Oak apple gall, Spring and fall cankerworms, European pine sawfly, Euonymus webworm, Fusarium meristemoides, Cedar apple and hawthorn rusts, Illinois, Chicago, Lisle
   May 27, 2011...

• Ash Flower Galls

  | Category: Insects & Diseases | Tags: Ash Flower Galls, galls
  Many homeowners become alarmed when they see green or brown clusters hanging from branches on their ash trees. The clusters are ash flower galls and do not harm the tree. Most ash trees are dioecious – that is, the tree has either all male flowers...

• Plant Health Care report May 4, 2012

  | Category: Plant Health Care Reports | Tags: juniper scale, Alder leafminer, Arborvitae leafminer, ash-lilac borer, Black Knot, brown rot of stone fruit, elm leaf miner, four-lined plant bug, galls, honeylocust plant bug, Rose rosette, Spittle bug
    May 4, 2012                 issue 2012. 3_________________________________________________________________ Our report includes up-to-date disease and insect pest reports, as well as color images, for...

• Plant Health Care Report May 18, 2012

  | Category: Plant Health Care Reports | Tags: watering, Seiridium canker, Balsam twig aphid, Dutch elm disease, galls, Phytophthora, root rot, roseslug sawfly
    May 18,...

• May 14, 2010

  | Category: PHC Reports Archive | Tags: tar spot of maple, Spruce spider mite, Slugs, Leafroller on hawthorn, galls, four-lined plant bug, Fletcher scale, Elm bark beetle, Cedar-quince rust, Cedar-hawthorn rust on hawthorn, cedar-apple rust, Cankerworms, yellow morel, frost damage
  This issue contains details on many items including: Fletcher scale, spruce spider mite, elm bark beetle, four-lined plant bug, spring and fall cankerworms, galls, slugs, leafroller, un-identified rose caterpillar, cedar rust telial horns, tarspot...

• Plant Health Care Report May 25, 2012

  | Category: Plant Health Care Reports | Tags: pesticide recommendations, leafminers, viruses, bedstraw, black vine weevil, downy leaf spot, galls, Hosta virus X, two-marked tree hoppers
     May 25,...

• Plant Health Care Report June 8, 2012

  | Category: Plant Health Care Reports | Tags: poison hemlock, maple petiole borer, pipevine swallowtail, Apple Scab, Columbine leafminer, galls, Guignardia leaf blotch, leafhoppers, Lecanium scale, measles on peony, witches broom of hackberry
  June 8,...

• Plant Health Care Report June 15, 2012

  | Category: Plant Health Care Reports | Tags: bacterial blight, Cedar-quince rust, Chlorosis, drought, Euonymus scale, galls, Japanese beetle, mosaic virus on katsura, watering
    June 15,  2012                                            ...

• Plant Health Care Report July 20, 2012

  | Category: Plant Health Care Reports | Tags: grubs, white grubs, polyphemus moth, tortoise beetle, aster yellows, head blight of Silphium, galls, galls on fragrant sumac, hackberry mosaic virus, milkweed tussock moth, Phomopsis canker on kerria, Septoria leaf spot
    July 20,...

• Plant Health Care Report May 3, 2013

  | Category: Plant Health Care Reports | Tags: crabgrass, spraying, Black Knot, cedar apple rust, cedar hawthorn rust, Cedar rusts, Cedar-quince rust, dothistroma, Elm bark beetle, galls, Hemlock rust mites, Larch casebaerer, Lichen
    This issue contains information on Elm bark beetle update Galls Larch casebearer Hemlock rust mites Cedar rust diseases Dothistroma needle blight Black knot Crabgrass control Timing spraying Lichens   To download the PDF...