SAN ANTONIO – Once you’ve gotten flowers from your sweetheart, the battle begins to keep them alive. Bloom + Stem shares how to get the most out of your bouquets. Tip 1: Cut off any leaves that might dip into the water. Tip 3: Change water every 2 days and cut flowers before you put them back into the water. Watch the video above for more handy tips from Bloom + Stem.