Search found 803 matches

by henry kuska
Mon Aug 20, 2018 8:13 pm
Forum: Rose Hybridizers Association Forum
Topic: new-cases-lethal-rose-disease-confirmed-shreveport-bossier
Replies: 0
Views: 1

new-cases-lethal-rose-disease-confirmed-shreveport-bossier

"Three new reports of rose rosette disease, which was first confirmed in Bossier City in the fall of 2015, have recently been diagnosed in landscapes in Shreveport and Bossier City." "Laura Seabaugh, director of the American Rose Society, said her organization’s headquarters at the American Rose Cen...
by henry kuska
Thu Aug 16, 2018 8:58 pm
Forum: Rose Hybridizers Association Forum
Topic: National Roses Clean Plant Meeting
Replies: 19
Views: 2811

Re: National Roses Clean Plant Meeting

"Wednesday – June 27, 2018 Time Presenter Topic 8:30 am Mark Windham and Kevin Ong Rose Rosette Disease – Major threat to the industry 9:00 am Christian Bedard Weeks situation – discovery and management of a RRD infection" See: https://www.google.com/url?sa=t&rct=j&q=&esrc=s&source=web&cd=37&ved=2ah...
by henry kuska
Fri Aug 03, 2018 9:24 am
Forum: Rose Hybridizers Association Forum
Topic: New Rose Rosette article
Replies: 0
Views: 57

New Rose Rosette article

Title: "What is Rose Rosette Disease?" Authors: H. Brent Pemberton1 Texas A&M AgriLife Research and Extension Center, Texas A&M System, Overton, TX 75684 Kevin Ong The Texas Plant Disease Diagnostic Laboratory, Texas A&M AgriLife Extension, College Station, TX 77843 Mark Windham Department of Entomo...
by henry kuska
Tue Jul 10, 2018 10:35 am
Forum: Rose Hybridizers Association Forum
Topic: Ecological and biological features of breeding and growing tea-hybrid roses
Replies: 0
Views: 93

Ecological and biological features of breeding and growing tea-hybrid roses

Title: "Ecological and biological features of breeding and growing tea-hybrid roses"
This paper is in Ukrainian. You will have to run it through Google Translate.
See:

http://natureus.org.ua/repec/archive/2_2018/24.pdf
by henry kuska
Tue Jul 03, 2018 8:41 pm
Forum: Rose Hybridizers Association Forum
Topic: Star Roses won seven out of 11 most sustainable, hardy, pest-resistant
Replies: 10
Views: 316

Star Roses won seven out of 11 most sustainable, hardy, pest-resistant

"Star Roses and Plants is excited to announce it recently won seven out of 11 awards from The American Rose Trials for Sustainability (A.R.T.S.) program. A.R.T.S. identifies the most sustainable, hardy, pest-resistant and beautiful rose cultivars for use in American landscapes and gardens." http://w...
by henry kuska
Thu Jun 28, 2018 7:21 pm
Forum: Rose Hybridizers Association Forum
Topic: yellow rugosas
Replies: 12
Views: 359

Re: yellow rugosas

I did considerable work with Dr. Svedja' crosses. I liked what I got and I tried to encourage others to do also, but I do not think that anyone else did.
by henry kuska
Thu Jun 28, 2018 2:37 pm
Forum: Rose Hybridizers Association Forum
Topic: National Roses Clean Plant Meeting
Replies: 19
Views: 2811

Re: National Roses Clean Plant Meeting

This is from a 2018 copyright University of Illinois extension article regarding rose mosaic virus:

"Try to control insects, especially aphids, since they help spread the virus. "

http://extension.illinois.edu/roses/disease.cfm
by henry kuska
Wed Jun 27, 2018 4:00 pm
Forum: Rose Hybridizers Association Forum
Topic: National Roses Clean Plant Meeting
Replies: 19
Views: 2811

Re: National Roses Clean Plant Meeting

The original link in my first post has been modified to include the power points of the 2017 presentations.
by henry kuska
Tue Jun 26, 2018 4:25 pm
Forum: Rose Hybridizers Association Forum
Topic: National Roses Clean Plant Meeting
Replies: 19
Views: 2811

Re: National Roses Clean Plant Meeting

I just obtained a copy of a University of Utah Extension web page (2017 copyright) that attributes the spread of Rose Mosaic Virus (Prunus necrotic ring spot virus; Apple mosaic virus) in roses to aphids. Unfortunately no documentation was provided. https://utahpests.usu.edu/ipm/ornamental-pest-guid...
by henry kuska
Tue Jun 26, 2018 12:11 am
Forum: Rose Hybridizers Association Forum
Topic: yellow rugosas
Replies: 12
Views: 359

Re: yellow rugosas

I posted this not because I was not aware of existing yellow rugosa hybrids; but so that hybridizers would be aware of this possible route for future yellow rugose hybrids.
by henry kuska
Mon Jun 25, 2018 12:08 pm
Forum: Rose Hybridizers Association Forum
Topic: yellow rugosas
Replies: 12
Views: 359

yellow rugosas

"The petals of Rosa rugosa are generally pink and purple, never yellow. Although new varieties of R. rugosa have been bred, no yellow variety has ever been obtained. Therefore, the use of roses in garden settings has been restricted. Three R. rugosa hybrid cultivars (R. rugosa ‘Miaoyu’, ‘Rudiepianpi...
by henry kuska
Fri Jun 22, 2018 9:58 pm
Forum: Rose Hybridizers Association Forum
Topic: National Roses Clean Plant Meeting
Replies: 19
Views: 2811

Re: National Roses Clean Plant Meeting

I received a copy of the minutes of the 2017 meeting. It came by e-mail so I cannot link to it.
I assume that the minutes will have to be approved at this coming 2018 meeting so I probably should not quote from it at this point.