BULBINELLA
robusta. S. Africa. A vigorous perennial somewhat resembling Kniphofia
and, like it, clumping from the base to form small thickets. In fall it sends
forth fountains of narrow, bright green 2' leaves. Above these in early spring
are carried torches of glowing yellow, bell shaped blossoms on 2-3' stems. It
dies to the ground in summer. Sun, most soils, winter moisture/summer drought
preferred. Hardy to 15oF
or less.