I have spent the last week pondering, what I thought was a foliage virus, both in seedlings and 5-6 yo pots,..,and came up with an answer.,Temperatures here have been up and down like a pr...itutes pants, 25 one day, 6 the next..rain on and off for 5 weeks.,,.spotted seedlings and shrivelled new growth.,I sat back and worked out from the pattern of problems,..,"I have over fertilised'-too much and too strong, unless it has been buried with the bulb during potting top laying fertiliser[npk mix] has caused a problem.. would love to hear of anyone else who may have experienced the same thing
-Anthony