Distinct American hybrid. Clear yellow flowers over holly-like leaves. Plant in light shade, away from summer drought and winter waterlogging, but water in well in its first year.
Sphinx Twinkler (UK)
A very recently discovered and (to the best of our knowledge) yet unnamed species discovered by Darrell Probst, who introduced it in 2010. It appears however to have adopted the name “Simple Beauty”. Unusual in that the large glossy elongated leaves appear singly, rather in their normal triplet form. Flower spikes above the foliage [...]