It may or may not be common knowledge that I have a book out this year. It is on snowdrops**, for which I have a lifelong love and appreciation. This is clearly not the same thing as having a humungeous collection of rarities. If you want such a thing, go and talk to my friend Joe Sharman . Where that is concerned, he's the boy. Published by Timber Press. Out in the US in April, the rest of you will have to wait. As it happens, I have, numerically, lots of snowdrops - they are parked in a corner and there are more each year. They are mostly variations of common nivalis, including a few that I have selected ‘to watch’ but they are not what you would call posh. The fancy snowdrop collection is increasing cheerfully and enthusiastically but, until recently, has been kept intentionally fairly modest and realistically more hardy than fancy, depending on how high your standards are ***. Anyway, while writing, two things came up time and again – firstly that one shoul...