13,520 Garden Web Discussions | Perennials


Needs lean soil with very good drainage, much like lavender. Doesn't care about acidic soil - I have that, too. It is a front of the border or edging plant......low and spreading, similar to a groundcover but without the vigorous spread. I like it along dry stream beds or in a rock garden/top of a rock wall.
And the red leafed form is a regular here in nurseries as are many other types. But then it is native to this area, which might explain why it does so well :-))



You can transplant at any time. But the hotter the weather and the more the plant is growing, the bigger root ball you need to dig up. The idea is that the plant shouldn't really know its been moved. And watering in some low nitrogen high P and K will help (like 2-6-6).
I've moved a lot of plants when I "shouldn't have", and that seems to work best.

more info on eriophyid mites from never
Here is a link that might be useful: more wisdom from never

Sometimes I only learn about diseases or problems with plants by reading posts like this. My coneflowers are nearing 15 years old and have never had any problems. They mostly just keep on keeping on where they are. Some years, I find a volunteer.
But it is good to know of possible problems. Next year could be different.
I wish you the best with yours.






Ruth - the picture in the link you gave looks like the R. podophylla in the Missouri Botanical Garden link below. See the RHS picture of R. aesculifolia at:
http://www.rhs.org.uk/Plants/15918/Rodgersia-aesculifolia/Details
to see that it doesn't have those extra lobes at the ends of the leaflets like the R. podophylla does. I like the look of that extra lobe detail, which is why I'm now looking for one! (I see it listed in the catalog of the same nursery that had the huge Astilboides by the irrigation pond - I'll have to go check it out someday soon....!) The R. podophylla is also supposed to be bronze in the spring while R. aesculifolia is green (although, for mine, the initial shoots emerging from the ground are browinsh but they unfurl to green right away). Are the leaves on yours green or bronze in spring?
Here is a link that might be useful: R. podophylla

Can't help but resurrect this thread, as I am passionate about my 'True Blue.' Mine is in the shade except for about 3 hours 11am to 2pm. Seems quite happy. This photo was taken September 9, 2012. This year the plant is healthy, but it's too early for blooms just yet. I highly recommend it.


I also love my true blue. Mine also gets bright shade most of the day but a couple of hours of hot noon sun and blooms heavily and has been returning for several years. I have not tried to divide it but would like more. Does anyone have experience dividing this in the Fall after the long bloom period is over?

My long lived (18 years) phlox garden suffered a massive, fast dye-out two years ago. I did see webbing on the plants but the destruction was unstoppable in spite of religious pesticide spraying. The plants looked exactly like those pictured. Fearing that fungus was introduced by the insects I also sprayed fungicide to no avail. Last year a few sad little plants came up and received both fungicide and pesticide spraying starting very early in the spring. I did not see any webbing. This year is a repeat of last year. A few Phlox in another location are not affected (yet) but they are in too much shade to bloom. I was hoping to find an answer here.

Apparently there are phlox people and nonphlox people and I'm one of the latter. I pulled up my next-to-last David this morning after years of trying all of the remedies listed above. I think I can get the same general effect with white cosmos, at least it will be cheaper.



Dee - that reminds me of the Seinfeld episode where somebody BO'd Jerry's car LOL!
I'll have to try some of the other products mention when I go through the Liquid Fence. It does seem to working, though -- haven't noticed any chomped-off coneflowers (the woodchucks LOVE those!) or worse - my beloved Oriental lilies!




Atomic Blue? it's in the 16-18" range.
Annette
The color is certainly Atomic. I did not realize how many different Veronica plants there were. Thanks for everyones help. Think this one came off a late season sale rack for a buck.