
Here is what I used when planting up for a childrens Nursery
Hope it helps :)
http://www.rhs.org.uk/Gardening/Sustainable-gardening/pdfs/c_and_e_harmfulBut one point to notice is :- >All of these plants are safe to grow provided they are treated with respect. Remember they ar ornamental plants, not food plants
And if your dog does not feast on them (like my dog does on tomatos, runner beans etc) then they are fine in your garden :) :)
Lea :)