Rugosas and Species Roses
Perma n’ Posies/9A FL
5 years ago
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Any rose that you don't fertilize
Comments (25)There are lots of roses that by their nature will not need fertilizing. Species roses, and most once-bloomers, for instance. I tend to fertilize mine according to their bloom cycle. When I gardened in California this worked great - fertilize everything right after each bloom cycle. Worked out to roughly every 6 weeks for repeat blooming roses. Here in Washington I only get 2 or 3 bloom cycles and I find I have to anticipate each one with the fertilizer to get best results. works out to once in spring and once in summer for most of the modern repeat blooming roses. Large, well-established, shrubby roses don't need much fertilizer, even in gravelly soil that doesn't retain nutrients. Buff Beauty, for instance, gets fertilized once in spring, as she only blooms twice anyway, no matter how often I fertilize her. But, I'm using organics, which last a lot longer than synthetics. And all my roses get a top dressing of some kind of manure in late winter or early spring. I wouldn't fertilize rugosas or species roses. Most large climbers and ramblers seem to only need annual fertilizing like any other shrub. The modern hybrids get regular fertilizing as my soil does not retain nutrients, and they need the help if I want them to keep growing and producing over the year. As people have noticed in above posts, plants that aren't pushed with more water and nutrients than they really need are better able to handle adverse conditions and so long as they aren't positively struggling, they are less susceptible to diseases and insects and to drought stress. It's a myth that roses require lots of water and fertilizer. If you're going for Queen of the Show, yes, you will have to force excessive growth with excessive amounts of water and fertilizer. If you just want your rose to grow and produce nicely, then average water and fertilizer is plenty for most roses. What 'average' consists of will vary with your soil and climate. And constantly topdressing with organic material like pulled weeds or fallen leaves will reduce the need for adding fertilizers....See MoreRugosa Rubrifolia (Glauca)
Comments (8)Rosa Rubrifolia is hardy as a rock here in MN zone4a. I have never even seen winter damage on the tips of canes. It is a nice landscape shrub because of the unusual leaf color. I have used it in a foundation planting. RR is a once bloomer. It has small puce/fuchsia pink single flowers in abundance. It is used for the leaves, the flowers are insignificant individually, but look nice from a distance when the bush is covered with blooms early June here. I have never sprayed RR and never noticed any problems. Although I suppose aphids or PM could show up in the right year. Regards, Charles...See Morerosa foetida companions
Comments (5)According to an older study in the state of Kansas, the roses listed below should have good resistance to blackspot and have a good ARS rating for the garden. Folks who have grown any of these can tell you their real-world experiences, and you can look for photos and descriptions on HelpMeFind.com Shrub Roses -- Alba Meidiland Ambridge Rose Belle Story Blanc Double de Coubert Carefree Beauty Constance Spry Gertrude Jekyll Hawkeye Belle John Davis Lilac Rose Pearl Meidiland Prairie Harvest Prairie Sunrise Sharifa Asma Wenlock Floribundas -- City of London Gruss an Aachen Kordesii -- Dortmund William Baffin Hybrid Rugosas -- Frau Dagmar Harstrup Henry Hudson Jens Munk Roseraie de l'Hay Hybrid Spinosissima -- Stanwell Perpetual Polyantha -- The Fairy Hybrid Perpetual -- Henry Nevard...See MoreNeed Roses which will attack and eat golfers!
Comments (111)We have so much poison ivy here that preschoolers can accurately identify it! Great idea, though! And I think my yard is a favored pass - through bcs for some bizarre horticultural reason, my wild area is poison ivy-free and blackberry free! I tried encouraging the holly back there to into the "bald" spits, but it just won't. Holly has a mind of its own, preferring to grow up under my screened porch and garage wall ; ) The wild blackberries refuse to be managed, too. Have tried to get them to grow up the paths, but to no avail. And they are fierce! I usually look like I have been in a multi cat fight after tangling with those thorny beasts. Am hoping to get a former Youth Group kid to dig up a bit on the hill before he leaves for college, and then supplement with Christopher's wheelbarrow recipe and get a couple of Darlow's Enigma in before a couple of weeks are out. I am hoping that will at least give me an idea if this will work. I'm planning on putting tomato cages over the young plants to prevent trampling. Have an email into Long Ago to see if she has any DE. It's a 4hr drive, but might be better than stressing a plant by shipping it in August heat....See MorePerma n’ Posies/9A FL
5 years agoPerma n’ Posies/9A FL
5 years agoPerma n’ Posies/9A FL
5 years agoPerma n’ Posies/9A FL
5 years agoPerma n’ Posies/9A FL
5 years agoPerma n’ Posies/9A FL
5 years agoPerma n’ Posies/9A FL
5 years ago
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ingrid_vc so. CA zone 9