IS Boston Ivy damaging to concrete?

we live in a “green” 8 storey condominium in Toronto, sedum roof, garden terraces. This ivy (Boston ivy?) has been planted in the garden terraces, and is rapidly growing up the walls (aluminum siding over concrete), looks good, but recent…

Boston ivy veitchii seeds

Hi There. I’m thinking of trying to grow Boston ivy veitchii from seeds this winter to plant in the spring. Any advice? Do you know of a source from where I can by the seeds? Thanks so much  …