“Off with her head” the queen shouted at Alice in the Lewis Carroll story “Alice’s Adventures in Wonderland”. Now Im not sure if Lewis had an interest in gardening but he could well have been giving us some horticultural instruction which will give us a longer flowering season. There is a technique known as dead-heading, it is a simple task which takes a few minutes however adds days and sometimes weeks to your flowering display.
How to dead-head
If youve never dead-h…