Various trees and shrubs, including azalea, catalpa, chestnut, cinquefoil, crabapple, currant, hawthorn, honeysuckle, hydrangea, lilac, linden, maple, oak, peony, poplar, rose, viburnum, Virginia creeper and willow.
Various herbaceous plants, including aster, begonia, chrysanthemum, coreopsis, cornflower, larkspur, monarda and rudbeckia.
Certain food plants, including cucumber, grape, strawberry, sugar beet and tomato.