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4
votes
1answer
83 views

What is causing this sedum's leaves to curl and etiolate?

A few months ago I took a sedum from a soil plot where they were being used as a ground cover. I think it was Sedum ewersii, Sedum sieboldii, Sedum cauticola or a species very closely related. I ...
3
votes
1answer
35 views

Why are chunks of my Sedum Spectabile snapping off at the stem bases?

Whole chunks of my sedum plant (which looks otherwise healthy) come away in my hand because the stem has snapped/cut clean through. What's causing this, and how can I prevent it?
2
votes
1answer
212 views

Why does sedum turn red? Should I do something about it?

I have a green roof covered with sedum plants and I noticed that in the late spring and summer many sedum plants turn red. The same plants placed in our garden (in the shade) stay green all summer. I ...
5
votes
2answers
1k views

What is the best way to remove grass from my ground cover Sedum?

I have a bed of Improved Golden Sedum that is healthy in every way, but wants to go back to lawn. This is difficult to weed, because the grass has a very dense shallow root system, while the Sedum has ...
6
votes
1answer
142 views

Can I force Sedum spectabile 'Neon' to rebloom?

I grew some Sedum spectabile 'Neon' and it flowered very well, but the flowers do not last very long. I would like to extend the flowering period. I noticed a scattering of rebloom, but it was not ...