Penstemon laricifolius

Penstemon laricifolius, the larchleaf penstemon, is a small herbaceous plant from the northern Rocky Mountain states of Montana, Wyoming, and Colorado. It grows in a form like a small tuft of grass and has very narrow leaves. In southern parts of its range its funnel shaped flowers are more white or pale and in the north they are deeper pink or purple. It is infrequently grown as a cultivated plant dry rock gardens....read more on Wikipedia.