Blackspot on roses? We cannot seems to get rid of the blackspot on our roses....
We cannot seems to get rid of the blackspot on our roses. We've tried commercial sprays and homemade sprays, any suggestions?? We own 2 climbers and 6 tea/regular rose bushes. Thanks!!
Answers: Hi,
I was surfing the Scott"s site and somehow noticed your post.
We be plagued with black spot since we bought our house years ago. We always used Funginex beside little effectiveness. Last year I bought a Double Knock Out Rose. My wife noticed several months subsequent that it was the only rose that didn't own black spot and never got it. Same this year. Think about this surrounded by the future.
My wife got pissed because it be the first rose bush that I ever purchased so she decided to change procedure and used a new fungicide this year. The stuff is called:
INFUSE Systemic Disease Control
After several applications, we notice a big difference in the reduction of black spot. The difference is really visible. Not a cure but anything helps.
I hope this helps because I am the lucky one within the household who has to pick the diseased leafs!
Pick up all artificial leaves and spray weakly with Ortho Funginex. Water in the morning. Effective leaves will not come out of it you can solitary protect the new ones.
http://www.ktrh.com/pages/gardenline-ros...
Here is a link roses 101.