Hi folks
On the way to figuring out which HTs I grew that were cane hardy, I ended up having to rank them all anyway and thought that might be useful to share. The most hardy ones are duplicated from another thread on cane hardy roses. I only ranked the ones I was relatively sure about, which usually means more than two winters in my yard, but I listed some from only one winter with a note like "might be better". The ones I rank a 3 because they're in a zone 6 pocket might be more hardy - I just can't vouch for it. Also note that I winter protect all my yard with 6" high cut up circles of leaves in the winter, so I'm only guessing about the distinctions between those that only grow with protection from those root hardy. I ranked them root hardy if I never have to baby them or worry that they've come back for 3 years or more, but no more than 6-8" of cane survives the winter. I may need to revise this since I didn't have time to do much protection this year - this may be my test case year!
In any case, feel free to add your input from your experience. I coded mine with the numbers below and I think it's a useful distinction, since saying a rose is "hardy" can mean as much as 2 zones difference depending on conditions, location, and amount of rose surviving. Nebraska has yoyo weather from very hot to very cold and dry summers with frequent blackspot of one sort or another. Your survival rate will undoubtedly vary on many of these, but the higher the ranking, the more confident I'd be that the rose would stand a good chance in your zone 5 or warmer garden.
Cynthia
1. Cane hardy - only needs cosmetic pruning in spring, otherwise healthy canes
2. Root hardy - needs pruning mostly to the ground but regrows without protection
2a. Root hardy wimps - survives each winter but tiny & never thrives
3. Root hardy in protected site - same as above but it's in a warmer zone pocket
4. Hardy only with protection - will not come back from graft or roots without several inches of protection in a normal winter, i.e. zone pushing in your zone
HT/Grandifolia Roses hardier than expected in zone 5
1 - cane hardy (w/hybridizer) (those with an asterisk do this in a zone 4 pocket)
Aloha - Boerner
Barcelona/Francis Dubreuil - Kordes
*Black Lady - Tantau
Blue Girl - Kordes
Centennaire de Lourdes - Delbard
Comtesse de Segur - Delbard
*Die Welt - Kordes
Earth Song - Buck
*Folklore - Kordes
Golden Fairy Tale - Kordes
*Hamburger Deern - Kordes
Henri Matisse - Delbard
Intrepid Red - Coiner
Lagerfeld - Christensen
*Lundy's Lane Yellow - unknown
*Paloma Blanca - Buck
Papageno - McGredy (in zone 6 pocket)
*Pearlie Mae - Buck
* Polarstern - Tantau
Savoy Hotel - Harkness (in zone 6 pocket)
Strike it Rich - Carruth
*Yankee Doodle - Kordes
HT/G 2 - root hardy (w/hybridizer)
Acapella - Tantau
Blue Skies - Buck
Brigadoon - Warriner
Broceliande - Adam
Brown Study - Jerabek
Cabana - Zary
Dames de Chenonceau - Delbard
Gilbert Becaud - Meilland
Glowing Peace - Meilland
Gold Medal - Christensen
Governor Mark Hatfield - Von Abrams
Granada - Lindquist
Gruss an Coberg - Leclerc
Imagine - Clements
Jack's Wish - Kirkham
Jolly - Kordes (might be better)
Kordes Brillant - Kordes (might be better)
Lady Hillingdon - Lowe/Shawyer
*Lafter - Brownell
Lolita - Kordes
Love - Warriner
Love & Peace - Twomey & Lim
Maid of Honor - Weddle
Matilda/Love's Promise - Meilland
Peggy Rockefeller - Williams
Preference - Meilland
Red Masterpiece - Warriner
Robert Capucci - Barni
Schwarze Madonna - Kordes (might be better)
Shreveport - Kordes
Smooth Delight - Davidson (might be better)
Smooth Velvet - Davidson (might be better)
Sun Flare - Burks
Tiffany - Lindquist
Velvet Fragrance - Fryer
HT/G 2a - root hardy but wimps (w/hybridizer)
Jema - Perry
Judy Garland - Harkness
Memorial Day - Carruth (probably I have a wimpy plant - others report much better)
Scottish Highlands/House of Time - Cocker (in zone 6 pocket)
HT/G 3 - root hardy in protected site - zone 6 pockets (w/hybridizer)
About Face - Carruth
Acropolis - Meilland
Beloved - Zary
Black Magic - Tantau
Careless Love - Conklin
Charisma - Jelly
Charlotte Brownell - Brownell
Courtoisie - Delbard
Desert Peace - Meilland
Dixieland Linda - Bonnyman
Dream Come True - Weeks
Grey Dawn - Le Grice
Harry G. Hastings - von Abrams
Jalitah - Interplant
Jean Giono - Meilland
Madame Delbard - Delbard
Milestone - Warriner
Mother of Pearl - Meilland
Opening Night - Zary
P.G. Wodehouse - Poulsen
Papa Meilland - Meilland
Paris de Yves St. Laurent - Meilland
Paradise - Weeks
Peter Mayle - Meilland
Pope John Paul II - Zary
Rock & Roll - Carruth (cane hardy in zone 6 pocket)
Samaritan/Lawrence of Arabia - Harkness
Souvenir de Louis Amade - Delbard (cane hardy in zone 6 pocket)
Tahitian Sunset - Zary
Tchaikovsky - Meilland
Uncle Joe/Toro - Kern
Valencia - Kordes
Veteran's Honor - Zary
Yves Piaget - Meilland
HT/G 4 - hardy only with protection (w/hybridizer)
Auguste Renoir - Meilland (might be better)
Black Night - Huber (might be better)
Candy Stripe - McCumings (might be better)
Dick Clark - Bedard (might be better)
Double Delight - Swim (weak plant, might be better)
Enchanted - Jackson & Perkins (might be better)
Heart O' Gold - Dykstra
In the Mood - Carruth
Louise Catherine Breslau - Ducher
Nigrette/Louis XIV - Krause (in zone 6 pocket)
Nostalgie - Tantau (might be better)
Princess Diana - Noack
Spiced Coffee - McGredy
St. Patrick - Strickland
The McCartney Rose - Meilland
Twice in a Blue Moon - Tantau
jacqueline9CA
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