13,520 Garden Web Discussions | Perennials


Thanks, After I uploaded the photo the leaves looked too thin. When I re=potted the plants last Fall I saw one or two bulbs. I probably over watered them. I will leave the plants intact until the Fall and if I find any bulbs I will re-plant in a new pot with appropriate soil and keep them drier.





Rozanne is a twiner. it makes a small mound and then sends out loose, long, non rooting flowering stems. It looks best, IMO, if allowed to twine into surrounding plantings--perennials or shrubs. It is not a large, mounding plant, nor does it, like G. 'Dilys', make a solid groundcover with its stems. Rozanne is a great, great plant and distinctive in its growth habit. But if you're wanting a big mounder, Rozanne isn't it.

I do have roses in this photo around Persephanie. I prefer annuals around the out side and middle perimeters because I always have constant bloom and color. begonias are in the inner circle and ageratum on the outer most. Persephanie has a solar powered spotlights on her after dark. 

I also harvest the leaves to add to my compost pile. A plant was sold to me as bluebells and sadly I shared the same at a swap where someone fortunately correctly identified it so others knew what they were getting. I moved mine under a large fir tree where little else survives. It has spread nicely there and the flowers are attractive. When others ask for a piece I warn them that it spread aggressively in good garden soil. Had to keep digging out little bits for a couple of years from the original site. Think I got it all as don't see any there yet this spring.


I think self I may have gotten quite a bit of self seeding, looking at my garden; I wasn't very diligent with deadheading in the past. It must just be a bit behind the rest of my plants, because everything that looks like its probably c.montana is only little clumps of leaves at this point.

The mulch looks like it's adjacent to stems/foliage? If so, I'd move it back a bit from each plant. Maybe you got a batch that had a lot of walnut tree in it? If a plant suddenly collapses, I might also wonder about roots being eaten or severed from under the ground. Any signs of moles/voles/chipmunks?

looks like bacterial wilt. if the soil was wet when you put the mulch down, could have provided the right conditions for it. excavate a little bit and see if the stems look rotted. soil pathogens are always there and sometimes we give them the conditions they like. damn shame though.






Maybe Oenothera biennis - Evening Primrose. It's a biennial, as its name implies, so should flower this year. In fact it looks as if it will do fairly soon.