Tag Archive: Rose

Be on the Lookout for Rose Crown Gall

Crown gall symptoms on roses caused by the bacterium Agrobacterium tumefaciens (Rhizobium radiobacter) – Photo credits: Kamil Duman A plant with a mature gall that is potentially releasing the crown gall bacterium into the potting media. Photo credits: Susannah Wright For gardeners, rose enthusiasts and rosarians, each of the many rose diseases is as important …

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Permanent link to this article: http://jefferson.ifas.ufl.edu/newsletters/2017/11/06/be-on-the-lookout-for-rose-crown-gall-3/

Be on the Lookout for Rose Crown Gall

Crown gall symptoms on roses caused by the bacterium Agrobacterium tumefaciens (Rhizobium radiobacter) – Photo credits: Kamil Duman A plant with a mature gall that is potentially releasing the crown gall bacterium into the potting media. Photo credits: Susannah Wright For gardeners, rose enthusiasts and rosarians, each of the many rose diseases is as important …

Continue reading »

Permanent link to this article: http://jefferson.ifas.ufl.edu/newsletters/2017/10/30/be-on-the-lookout-for-rose-crown-gall/

Be on the Lookout for Rose Crown Gall

Crown gall symptoms on roses caused by the bacterium Agrobacterium tumefaciens (Rhizobium radiobacter) – Photo credits: Kamil Duman A plant with a mature gall that is potentially releasing the crown gall bacterium into the potting media. Photo credits: Susannah Wright For gardeners, rose enthusiasts and rosarians, each of the many rose diseases is as important …

Continue reading »

Permanent link to this article: http://jefferson.ifas.ufl.edu/newsletters/2017/10/30/be-on-the-lookout-for-rose-crown-gall-2/

Rose Crown Gall Becoming More Prevalent in Florida

Crown gall symptoms on roses caused by the bacterium Agrobacterium tumefaciens (Rhizobium radiobacter) – Photo credit: Kamil Duman Kamil Duman, Susannah Wright, Fanny Iriarte, Barron Riddle, Gary Knox and Mathews Paret, University of Florida – NFREC, Quincy, FL For rose producers, and commercial landscapers, each of the many rose diseases are as important as the …

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Permanent link to this article: http://jefferson.ifas.ufl.edu/newsletters/2017/10/20/rose-crown-gall-becoming-more-prevalent-in-florida/

Northwest Florida Rose Symposium Saturday September 16, 2017

On Saturday, September 16th, 2017, from 9AM to 12PM, UF / IFAS Extension Washington County will be providing a rose gardening workshop for gardeners across the Panhandle. Many roses are hard to grow in the Florida Panhandle without investing considerable time and energy into spraying for insect and disease problems. This workshop will teach attendees …

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Permanent link to this article: http://jefferson.ifas.ufl.edu/newsletters/2017/08/24/northwest-florida-rose-symposium-saturday-september-16-2017/

Workshop on New and Re-emerging Rose Diseases and Pests, July 11, 1-5 pm.

Come to this free workshop to learn about the latest results of University of Florida and national research on roses. Receive hands-on training on symptoms and management of rose rosette disease, rose mosaic disease, crown gall, and rose pests.   FL Pesticide CEUs, FNGLA CEUs and GA Pesticide CEUs have been applied for!   This …

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Permanent link to this article: http://jefferson.ifas.ufl.edu/newsletters/2017/07/03/workshop-on-new-and-re-emerging-rose-diseases-and-pests-july-11-1-5-pm/

Rose Pruning – A Pictorial Guide

It is said that a picture is worth a thousand words. Please follow as a favorite shrub rose, Belinda’s Dream, is pruned.   Belinda’s Dream Rose – Before pruning, with dense thick growth. Time to open this plant up !   Start pruning by removing dead and diseased wood. Next remove crossing or rubbing branches, unproductive …

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Permanent link to this article: http://jefferson.ifas.ufl.edu/newsletters/2015/03/05/rose-pruning-a-pictorial-guide/

Re-emergence of Rose Mosaic Disease in Florida Nurseries and Landscapes

Fig. 1: Chlorotic line patterns on the leaves caused by Rose mosaic disease. Mathews Paret, Plant Pathologist, NFREC, University of Florida, Gary Knox, Horticulturist, NFREC, University of Florida, & Binoy Babu, Post-Doctoral Fellow, NFREC, University of Florida Roses are one of the most popular flowering shrubs in the U.S with a wholesale value of $ …

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Permanent link to this article: http://jefferson.ifas.ufl.edu/newsletters/2014/11/14/re-emergence-of-rose-mosaic-disease-in-florida-nurseries-and-landscapes/

Confederate Rose is Not a Rose

What plant is found mostly in older landscapes but is poorly available in most local nurseries, is closely related to okra and cotton but is called a rose and produces showy fall flowers that turn from white to pink or red? Give up? The plant is commonly called confederate rose. Some people call it cotton …

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Permanent link to this article: http://jefferson.ifas.ufl.edu/newsletters/2014/09/09/confederate-rose-is-not-a-rose/

New Resource for IPM of Rose, Camellia and Other Major Shrubs

A new IPM guide is making it easier to grow five common southeastern shrubs. Growing five southeastern shrubs is now easier thanks to a free, new IPM resource from the Southern Nursery IPM Working Group. IPM for Shrubs in Southeastern U.S. Nursery Production is a compilation of Integrated Pest Management (IPM) information for five major …

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Permanent link to this article: http://jefferson.ifas.ufl.edu/newsletters/2014/08/19/new-resource-for-ipm-of-rose-camellia-and-other-major-shrubs/

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