IPOMOEA
acuminata. Blue dawn flower. Central and South America. A vining perennial
morning glory with profusely branched stems growing 10 or more long. It
is thickly clad with dark green, velvet-textured leaves varying from entire
to distinctly lobed. Clusters of 3" bright blue blossoms decorate the plant
in summer and fall (nearly year-round in mild climates). Sun, reasonably well
drained soil (avoid heavy feeding), moderate to little watering when established.
Root-hardy to around 15o,
though the foliage is damaged at 20-25oF.