The Morton Arb

Articles tagged galls

• May 27, 2011 Issues 2011.06

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

• May 14, 2010

  | Category: Plant Health Care Reports | Tags: frost damage, yellow morel, Cankerworms, cedar-apple rust, Cedar-hawthorn rust on hawthorn, Cedar-quince rust, Elm bark beetle, Fletcher scale, four-lined plant bug, galls, Leafroller on hawthorn, Slugs, Spruce spider mite, tar spot of maple
  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...