On 2017-03-20, at 4:55 AM, Ellen Hornig wrote: > Hesperis matronalis? It's already > everywhere. Regulations will not make a dent. O well. > I always make sure I have some Hesperis matronalis growing as it is an important nectar source for a couple of species of swallowtail butterflies. Diane Whitehead Victoria, British Columbia, Canada