A Few Sedums

A few Sedums at Purdue Horticulture Garden.  This is Sedum makinoii 'Salsa Verde'.  Picture taken May 30, 2011.
 
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Link to Sedum makinoii:

This is Sedum linare 'Sea Urchin'.  Picture taken May 30, 2011.

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Sedum kamschaticum 'Floriferum'.  Picture taken June 11, 2011.

Sedums are often used as a component of green roofs, able to survive some of the extreme conditions roof plants must encounter.

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Link to Sedum green roofs:

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