Candles in jars, night-scented plants and a stash of blankets make for magical, unfussy dinners with friendsOne warm mid-spring weekend is all it takes for me to start conjuring up evenings dining in the garden. Not the usual solitary potter around with a drink in one hand and a pair of secateurs in the other (we are on the cusp of deadheading season, when the best ornamentals will produce another flush if the spent flowers are removed). This is very pleasant, but I’m talking about th