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Cabbage looper caterpillar.

Caterpillars in Your Yard and Garden, Page 07

Reviewed

Cabbage looper caterpillars (Trichoplusia ni) are present from late spring to fall. They produce two to three generations per year.

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Smalleyed sphinx caterpillars.

Caterpillars in Your Yard and Garden, Page 39

Reviewed

Smalleyed sphinx caterpillars (Paonias myops) are present from May through September. They produce multiple generations per year.

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Stalk borer caterpillar.

Caterpillars in Your Yard and Garden, Page 42

Reviewed

Stalk borer caterpillars (Papaipema nebris) are present from May to August. They produce one generation per year.

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Clearwinged sphinx caterpillar.

Caterpillars in Your Yard and Garden, Page 10

Reviewed

Clearwinged sphinx caterpillars (Hemaris diffinis) are present from April to September. They produce two generations per year.

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Tobacco hornworm caterpillar.

Caterpillars in Your Yard and Garden, Page 45

Reviewed

Learn to identify and manage tobacco and tomato hornworms in your garden with tips on appearance, feeding habits, and control methods.​

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Cover art for publication IPM1019

Caterpillars in Your Yard and Garden

Reviewed

Caterpillars are some of the most easily observed insects in backyards and gardens. Learn to identify them so you will know what type of butterflies or moths they will turn into.

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Eastern tent caterpillars.

Caterpillars in Your Yard and Garden, Page 13

Reviewed

Eastern tent caterpillars (Malacosoma americanum) are present from early spring to June. They produce one generation per year.

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Variegated cutworm caterpillar.

Caterpillars in Your Yard and Garden, Page 48

Reviewed

Variegated cutworm caterpillars (Peridroma saucia) are present from late spring to early summer. They produce two to four generations per year.

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European pine sawfly caterpillars.

Caterpillars in Your Yard and Garden, Page 16

Reviewed

European pine sawfly caterpillars (Neodiprion sertifer) are present in spring and summer. They produce one generation per year.

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Walnut caterpillars in red phase.

Caterpillars in Your Yard and Garden, Page 51

Reviewed

Red phase and black phase walnut caterpillars (Datana integerrima) are present from early May to September. They produce one to two generations per year.

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Gray furcula caterpillar.

Caterpillars in Your Yard and Garden, Page 19

Reviewed

Gray furcula caterpillars (Furcula cinerea) are present from spring to fall. They produce two generations per year.

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Yellow woollybear caterpillar.

Caterpillars in Your Yard and Garden, Page 54

Reviewed

Yellow woollybear caterpillars (Spilosoma virginica) are present from spring to fall. They produce two to three generations per year.

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Hackberry emperor caterpillar.

Caterpillars in Your Yard and Garden, Page 22

Reviewed

Hackberry emperor caterpillars (Asterocampa celtis) are present from early summer to fall. They produce two generations per year.

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Imperial moth caterpillar.

Caterpillars in Your Yard and Garden, Page 25

Reviewed

Imperial moth caterpillars (Eacles imperialis) are present from June to August. They produce two generations per year. Common host plants include oaks, sweetgum, maple, hickory, sassafras, elm and sycamore.

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Linden looper caterpillar.

Caterpillars in Your Yard and Garden, Page 28

Reviewed

Linden looper caterpillars (Erannis tiliaria) are present from late spring to summer. They produce one generation per year.

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Pale tussock moth caterpillar.

Caterpillars in Your Yard and Garden, Page 31

Reviewed

Pale tussock moth caterpillars (Halysidota tessellaris) are present from early summer to fall. They produce two generations per year.

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Spider mite.

Least-Toxic Control Methods to Manage Indoor Plant Pests

Reviewed

Learn safe and effective ways to manage indoor plant pests using natural, mechanical, and low-toxicity treatments that protect both plants and the environment

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Achemon sphinx caterpillar.

Caterpillars in Your Yard and Garden, Page 02

Reviewed

Achemon sphinx caterpillars (Eumorpha achemon) are present from early summer to fall. They produce one to two generations per year.

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Polyphemus moth caterpillar.

Caterpillars in Your Yard and Garden, Page 34

Reviewed

Polyphemus moth caterpillars (Antheraea polyphemus) are present from May to October. They produce multiple generations per year.

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Cover art for publication G7276

Twig Girdler and Twig Pruner

Reviewed

Twig Girdler and Twig Pruner are long-horned beetle species that attack numerous types of valuable trees. Visit our website to learn more.

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Banded woollybear caterpillar.

Caterpillars in Your Yard and Garden, Page 05

Reviewed

Banded woollybear caterpillars (Pyrrharctia isabella) are present in the spring and from late summer to late fall. They produce one to two generations per year.

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Roseslug caterpillars.

Caterpillars in Your Yard and Garden, Page 37

Reviewed

Roseslug caterpillars (Endelomyia aethiops) are present in summer. They produce one generation per year.

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Spicebush swallowtail caterpillar.

Caterpillars in Your Yard and Garden, Page 40

Reviewed

Spicebush swallowtail caterpillars (Papilio troilus) are present from May to October. They produce two to three generations per year.

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Cover art for publication G7360

Boxelder Bug

Reviewed

Boxelder bugs are black and red insects that may enter homes in fall. They don't cause damage but can be a nuisance. Control includes sealing entry points and removing host trees.

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Cover art for publication G6030

Home Fruit Production: Peach and Nectarine Culture

Revised

This guide offers practical advice on selecting, planting, and maintaining peach and nectarine trees for optimal fruit production.

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