Blossoming Questions

I need the card that accompanied my tree, I need the directions for planting and care. When I cut the information off of the tree, it broke in many pieces. Help, please!
Hi purchased beginning of may and the shrub has a couple of full grown roses. We had a late spring frost and ever since the roses that do bloom currently are small and petals just fal right off. Is this normal?
My Blushing Bride has so many small flower heads. It may be preventing it from growing large flowers. Should I prune some of the small heads?
Q
MY NEW REDBUD AND CRIMSON PEAK JAPANESE MAPLE TREES WERE AFFECTED BY FROST TWO WEEKS AGO. ALL THE NEW LEAVES AND BRANCHES WHERE DAMAGED. WHAT SHOULD I DO? WILL BOTH TREES RECOVER? SHOULD I FERTILIZE? IF SO, WHAT IS SAFE TO USE??
I BOUGHT AN ENDLESS SUMMER HYDRANGEA LAST YEAR. THIS YEAR I AM ONLY SEEING NEW GROWTH, THERE ARE ZERO BUDS ON THE OLD BRANCHES AND THEY ARE VERY DRY. IS IT OKAY TO PRUNE THESE DOWN TO THE GROUND?
WHAT SLOW RELEASE FERTILIZER WOULD YOU RECOMMEND FOR MY AMBER JUBILEE NINEBARK?
Q
WHAT CAN I DO ABOUT THE LEAVES TURNING BROWN ON MY TIGER EYES SUMAC?
CAN HYDRANGEAS SURVIVE IN SANDY SOIL?
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