Hi: May I mention that what Sir Peter actually said was that he had strong suspicions that high doses fertilizers (like many growers do: "I usually spread a handful of whatever available, when I remember") particularly those that are suitable for crop production were a main factor in the appearance of virus symptoms in Nerines. Hence he relied to minimum fertilizing. High nitrogen fertilizers attract more virus spreading insects to plants than no fertilizer or no nitrogen at all. Sir Peter was right in his observations but fertilizers properly balanced for African violets or tomatoes are very good for bulbs, providing care is given to theri particular needs. Note that serious growers like Brian Whyer use doses that resemble more and more what the plants actually obtain from the soil naturally. And Diane, if you water you leach and with time your plants starve and have no additonal reserves to produce flowers. Curiously, results after you start fertilizing again will be spectacular. Most people will deduce that heavy fertilization is the best since the plants responded so well to small doses. But, the plants were only just below ideal conditions. Best Alberto _________________________________________________________________ Consigue aquí las mejores y mas recientes ofertas de trabajo en América Latina y USA: http://latam.msn.com/empleos/