As a big Wildlife gardener there are quite a few Perennial plants that are a must in your garden if you want to do your bit for Bumblebee Conservation. Here I recommend the following which I have planted in many garden schemes for that exact purpose.
Why not turn a little bit of your garden into a frog haven. Mini wildlife ponds are not just for frogs. They are a great water source for many breeding insects, birds, bees and mammals. They attract lots of different species to your garden in return ...