1. Help please!

    Last year the city gave me a Thunderchild Flowering Crab for my yard & I seem to have killed it???
    The tree was planted last July, full sun exposure, & did great last year. This year spring we had everything from spring snow to lots of rain, frost, you name it. The tree is now sitting dormant & don't know if it's dead or what. Where the tree sits, doesn't have very good drainage, gets full sun. It looks like the buds were coming & now nothing. Does anyone have suggestions ...