European Corn Borer Prohibited Plants by State

To the best of our knowledge this list was accurate at the time of posting, however regulations can change. If you would like more information on a particular state's regulations visit the National Plant Board website to find information on how to contact that state directly.

X = Prohibited

Note: All states allow dahlia and gladiola as tubers/corms without stems. Some states allow divisions without stems of the previous year’s growth, rooted cuttings, seedling plants and cut flowers of some of the prohibited plant material listed below. Please see individual state quarantine for details.

* Some states have certification options for prohibited plant material

^Some states allow small lots of some prohibited vegetables

	Arizona	California^*	Hawaii	Idaho^	Nevada^	Oregon^*	Texas	Utah^*	Washington^*
Nursery Stock
Aster		X	X	X	X	X	X	X	X
Calendula					X	X	X	X	X
Chrysanthemum		X	X	X	X	X	X	X	X
Cosmos					X	X	X	X	X
Dahlia		X	X	X	X	X	X	X	X
Geranium		X		X
Galdiola		X	X	X	X	X	X	X	X
Hollyhock		X	X	X	X	X	X	X	X
Marigold					X	X	X	X	X
Zinnia					X	X	X	X	X
Vegetables / Other
Broomcorn		X	X	X		X	X	X	X
Beans in pod		X		X	X	X	X	X	X
Beets					X	X	X	X	X
Celery					X	X	X	X	X
Corn (Zea)	X	X	X	X	X	X	X	X	X
Endive					X	X	X	X	X
Japanese hops					X	X	X	X	X
Pepper Fruits		X		X	X	X	X	X	X
Rhubarb					X	X	X	X	X
Sorghum	X	X	X	X		X	X	X	X
Sudan grass		X	X	X		X	X	X	X
Swiss chard					X	X	X	X	X