species to capitalize on the native plant market. Four ornamental and adaptable northeastern U.S. native shrub species that are relatively unknown in the horticultural trade are Ceanothus americanus (L.), Corylus cornuta (Marsh.), Lonicera canadensis
. Plant Prop. Soc. 63 275 276 Lubell, J.D. Shrestha, P. 2016 Optimizing container production of American fly honeysuckle ( Lonicera canadensis ), beaked filbert ( Corylus cornuta ), and maple leaf viburnum ( Viburnum acerifolium ) Native Plants J. 17 39 45
Conyza canadensis (L.) Conq. (horseweed) pose the same challenges. Vining weeds in landscapes commonly are reported as problematic because of the lack of selective herbicide options, and many of these species grow very quickly among desirable ornamental