Click here to see the dates for the Minnesota Rose Society rose activities at University of Minnesota Landscape Arboretum!
Minnesota Rose Society Activities at University of Minnesota Landscape Arboretum
Date Change
Date change: Ted Pew called tonight and cancelled lifting the Arb roses on Saturday, 4/16 due to the expected COLD weather. They have rescheduled the lifting to Saturday, 4/23. If anyone wants to start on Tuesday, 4/19, they are welcome to start. However, Ted would like to have the roses lifted by the end of Saturday, …
2020 Upcoming Rose Dates
We hope everyone had a nice winter. We now have our 2020 dates for Roses. Click on this post to learn more!
POSTPONED Raising of Roses
The raising of the roses at the University of Minnesota Landscape Arboretum has been postponed from Saturday April 21 to Saturday April 28.
American Rose Society Roses In Review (RIR)
Time to contribute to The American Rose Society Roses in Review. See the PDF’s for details. 2015RIR 2015 Article to societies RIR
Final Nitrogen Fertilizer
Between now and August 15th is the time to apply your final nitrogen containing fertilizer to your roses. Application before the 15th gives the fertilizer time to work without encouraging new growth that will not have time to harden off before winter.
Got Blackspot?
Got blackspot? Try spraying with a combination of Maneb (Manzate or Mancozeb also work) with tebuconazole (Bayer Advanced Disease Control for Roses, Flowers & Shrubs Concentrate). Not Bayer 3 in 1. Spray at 7 to 10 day intervals to avoid possible phytotoxic effects such shortening of internodes. Use only as directed! Bayer Advanced Disease Control …
Minnesota Rose Society 2015 Rose Show Results
2015 Rose Show Results Minnesota Rose Society 2015 Rose Show Results