We live in calgary. this tree starts out with bright green leaves, and white bunches of flowers. the leaves turn this dark purple and it makes a few little purple berries. It also sends up runners around its trunk. What is it? are the berries edible?
This looks like the Prunus virginia 'Schubert' that is used as a street tree in Vancouver. You can read about it here: Prunus virginiana 'Schubert' - Plant Finder Astringent berries that are ok in jams and sauces.
