The adults can be encountered from June (hence the Latin word junii) through July on flowers, especially on elder flowers (Sambucus species).
Both even-aged and more mixed stands are represented, the latter typically with a shrub layer including Gorse and Honeysuckle on the plateau, and Elder and Hazel on the slopes.
TobRSV is a widespread nepovirus in annual crops in North America that infects tobacco, soybean, blueberry, apple, ash, autumn crocus, blackberry, cherry, dogwood, elderberry, grapevine, spearmint, and in Wisconsin has an economically important impact on cucurbits.