Common Names of Insects Affecting Ornamental Plants and the ...
Common Names of Insects Affecting Ornamental Plants and the ...
Common Names of Insects Affecting Ornamental Plants and the ...
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Redb<strong>and</strong>ed leafroller 298 618<br />
Rhododendron stem borer 298 802<br />
Satin moth 298 618 1917 2271<br />
Elm casebearer 300 533<br />
Fruittree leafroller 300 618<br />
Elm leaf beetle 363 912<br />
Elm leaf miner 363 530<br />
Larch casebearer 363 618 2375 2805<br />
Periodical cicada 363 618<br />
<strong>Common</strong> <strong>Names</strong> <strong>of</strong> insect <strong>and</strong> growing degree days (GDD) affecting<br />
ornamental plants.<br />
If more than one range <strong>of</strong> numbers appears, this is indicative <strong>of</strong> multiple<br />
generations <strong>and</strong>/or control periods in an insect’s life cycle<br />
<strong>Common</strong> name <strong>of</strong> insect Growing Degree Days<br />
Sassafrass weevil 363 618<br />
Twospotted spider mite 363 618<br />
Walnut blister mite 363 707<br />
Min Max Min 2 Max 2 Min 3 Max 3<br />
Willow flea weevil 363 618 707 1029<br />
Woolly beech aphids 363 707<br />
Azalea whitefly 448 700 1250 1500 2032 2150<br />
Boxwood leafminer 448 700<br />
Hemlock looper 448 707<br />
Lace bugs (Stephanitis spp) 448 618 802 1029<br />
Mountain ash sawfly 448 707<br />
Oak skeletonizer 448 707 1798 2155<br />
Pine needle miner 448 802<br />
Rose chafer 448 802<br />
Spruce needle miner 448 802<br />
Azalea leafminer 450 800 1260 1500<br />
Greenstriped mapleworm 533 1645<br />
Oak blotch leafminers 533 912<br />
Rust mites 533 802 1644 2033
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