So you know a lot about gardening, huh?

The BBC site has posted a devilish quiz designed to puncture horticultural egos. I dare you to give it a try:

Pit your wits against this year’s ("gardener of the year") finalists and see if you can answer a selection of the questions they faced in their quick-fire round.

How’d I do? er… let’s just say I’m not bragging.