![winter honeysuckle (Lonicera x purpusii)](https://i0.wp.com/i.guim.co.uk/img/media/62bec8b8cbf7d85ee0833707c09cd5b3f54894c2/0_0_1394_837/master/1394.jpg?resize=620%2C372&ssl=1)
If you make a winter honeysuckle (Lonicera x purpusii) happy, it dusts itself in creamy-white, highly fragrant flowers. Like many winter-flowering species, its scent is so strong that it carries for some distance – I’ve often found myself, nose up in …