My hydrangea’s got the blues…
Hydrangeas are one of the most beautiful, abundant perennials you could have in your garden. They seem happy all the time with their big, plentiful green leaves and the fluffy flowers that bring sunshine to any corner. They can also be allusive and difficult at times, when they don't get what they need. One gardener asks: "My question concerns Hydrangeas. I love the blue color, however, soon after I plant them, they are no longer blue but green to pink. What…