Kathy
I've never seen any signs of virus in scilla or hyacinthoides but I will
look more carefully this year.
I have noticed virus however in the large Dutch hyacinths--especially in
the interesting double-flowered ' Hollyhock ' and it is one of the least
vigorous of the 40 or so growing here.
Jerry John Flintoff
Vashon Island,Washington,USA
Zone 8