Gardeners beware - harlequin ladybirds have been spotted in eastern-England. Unlike its British dark-red counterpart, the Asian Harmonia axyridis is no friend of fruit-growers. When frightened or attacked it drops a noxious smelling liquid. If it happens to be standing on a bunch of grapes or perry pears at the time these pick up the ‘ladybird taint’. The tainting chemicals – methoxypyrazines – smell of green peppers or roasted peanuts. Because of their potency, even a slight amount can potentially affect a wine or perry’s taste.



Bolting rhubarb is not a good sign. The twenty year-old rhubarb patch in my neighbour’s allotment is showing all the evidence of being old and tired. Flower-heads are produced when a plant feels its life is threatened – a lack of water or nearing the end of its productive life are the most common reasons. But this is not a time to be down-hearted.