Scotch heather is a small evergreen that produces beautiful stalks of pinkish-purple blooms from mid-summer into fall. Its rich green foliage accents wonderfully against the colored blooms and persists through winter. It will grow 1-2' tall and wide.
The 'Blue Sentry' is a trunk-forming yucca that grows 8-12' tall and 4-6' wide. Its powder-blue leaves have a pronounced spine at the tip. White flower stalks can reach 5-6' tall.
