Ornamentals Hotline Issue 18

July 28, 2014 in Uncategorized

Hypoxylon canker symptoms on oak. Photo credit: Nancy Gregory

Hypoxylon canker symptoms on oak. Photo credit: Nancy Gregory

Mimosa webworm damage.  Photo credit: Brian Kunkel

Mimosa webworm damage. Photo credit: Brian Kunkel

 

Mimosa webworm close up.  Photo credit: Brian Kunkel

Mimosa webworm close up. Photo credit: Brian Kunkel

Ornamentals Hotline Issue 17

July 16, 2014 in Uncategorized

Lightening strike on black walnut.  Photo credit: Robert Anderson, Bugwood

Lightening strike on black walnut. Photo credit: Robert Anderson, Bugwood

Two-spotted spider mite.  Photo credit: Cornell University

Two-spotted spider mite. Photo credit: Cornell University

Ornamentals Hotline Issue 16

July 16, 2014 in Uncategorized

Hibiscus sawfly. Photo credit: Brian Kunkel

Hibiscus sawfly. Photo credit: Brian Kunkel

Mulberry weed, Fatoua villosa. Photo credit: Nancy Gregory

Mulberry weed, Fatoua villosa. Photo credit: Nancy Gregory

 

Roseslug sawfly and damage on rose. Photo credit: Brian Kunkel

Roseslug sawfly and damage on rose. Photo credit: Brian Kunkel

 

Dogwood sawfly.  Photo credit: Brian Kunkel

Dogwood sawfly. Photo credit: Brian Kunkel

Ornamentals Hotline Issue 15

July 2, 2014 in Uncategorized

Skeletonized Japanese beetle damage on leaf.  Photo credit: Brian Kunkel

Skeletonized Japanese beetle damage on leaf. Photo credit: Brian Kunkel

Downy mildew on I. balsamina.  Photo credit: Nancy Gregory

Downy mildew on I. balsamina. Photo credit: Nancy Gregory

Brown patch on tall fescue.  Photo credit: Bob Mulrooney

Brown patch on tall fescue. Photo credit: Bob Mulrooney

Downy mildew on I. walleriana.  Photo credit: Nancy Gregory

Downy mildew on I. walleriana. Photo credit: Nancy Gregory

Japanese beetle adult.  Photo credit: Brian Kunkel

Japanese beetle adult. Photo credit: Brian Kunkel

Ornamentals Hotline Issue 14

June 25, 2014 in Uncategorized

Fall webworm - red race.  Photo credit: Brian Kunkel

Fall webworm – red race. Photo credit: Brian Kunkel

Rhabdocline needlecast on Douglas Fir. Photo credit: Nancy Gregory

Rhabdocline needlecast on Douglas fir. Photo credit: Nancy Gregory

 

Fall webworm damage.  Photo credit: Brian Kunkel

Fall webworm damage. Photo credit: Brian Kunkel

Ornamentals Hotline Issue 13

June 18, 2014 in Uncategorized

Downy mildew on basil.  Photo credit: Nancy Gregory

Downy mildew on basil. Photo credit: Nancy Gregory

Japanese maple scale infestation on red maple. Photo credit: Brian Kunkel

Japanese maple scale infestation on red maple. Photo credit: Brian Kunkel

 

Dieback from Japanese maple scale.  Photo credit:  Brian Kunkel

Dieback from Japanese maple scale. Photo credit: Brian Kunkel

Japanese maple scale on red maple.  Photo credit: Brian Kunkel

Japanese maple scale on red maple. Photo credit: Brian Kunkel

Ornamentals Hotline Issue 12

June 11, 2014 in Uncategorized

Cottony camellia scale. Photo credit: Brian Kunkel

Cottony camellia scale. Photo credit: Brian Kunkel

Cottony maple scale.  Photo credit: Brian Kunkel

Cottony maple scale. Photo credit: Brian Kunkel

Crape myrtle dieback. Photo credit: Nancy Gregory

Crape myrtle dieback. Photo credit: Nancy Gregory

Fire blight on callery pear. Photo credit: Nancy Gregory

Fire blight on callery pear. Photo credit: Nancy Gregory

 

Cottony maple leaf scale. Photo credit: Nancy Gregory

Cottony maple leaf scale. Photo credit: Nancy Gregory

Ornamentals Hotline Issue 11

June 4, 2014 in Uncategorized

Ash rust on leaves and petioles of ash.  Photo credit: Nancy Gregory

Ash rust on leaves and petioles of ash. Photo credit: Nancy Gregory

Bagworm in the "dunce-cap" stage.  Photo credit: Brian Kunkel

Bagworm in the “dunce-cap” stage. Photo credit: Brian Kunkel

Older bagworm inside bag.  Photo credit: Brian Kunkel

Older bagworm inside bag. Photo credit: Brian Kunkel

Ornamentals Hotline Issue 10

May 29, 2014 in Uncategorized

Rose slug sawfly on underside of leaf.

Rose slug sawfly on underside of leaf.

Columbine sawfly

Columbine sawfly

 

Ash rust on leaves and petioles of ash.  Photo credit: Nancy Gregory

Ash rust on leaves and petioles of ash. Photo credit: Nancy Gregory

 

Rose slug sawfly damage on rose leaf.

Rose slug sawfly damage on rose leaf.

Ornamentals Hotline Issue 9

May 21, 2014 in Uncategorized

Anthracnose symptoms on sycamore.

Anthracnose symptoms on sycamore.

Euonymus scale adult females and crawlers.

Euonymus scale adult females and crawlers.