rezo Well-Known Member Jan 27, 2008 #21 if roses get this you have to spray every two weeks , constantly prune, even during flowering. so if its the same for bud then it might be better to start over did this plant get wet from rain maybe ?
if roses get this you have to spray every two weeks , constantly prune, even during flowering. so if its the same for bud then it might be better to start over did this plant get wet from rain maybe ?
U ubik Active Member Feb 20, 2008 #22 It's Septoria cannabina blight. You can slow progress by spraying with Bordeaux Mixture, but once the plants are infected that's all you can do.
It's Septoria cannabina blight. You can slow progress by spraying with Bordeaux Mixture, but once the plants are infected that's all you can do.
