Although this plant sets seed readily (at least in my semi-arid Zone 10A conditions)...Read More it IS a cultivar, and as such it should be noted that seedlings may not completely resemble the parent plants and should NOT be distributed under the cultivar name.
Having said that, I am growing some from my own seed, and so far they do seem much smaller than the species D. iridiodes. The seedlings I have are as yet too young to flower and I am waiting to see if they will flower at the same low height as the parent plant.
A note regarding propagation by seed:
Although this plant sets seed readily (at least in my semi-arid Zone 10A conditions)...Read More
Takes the same care as my Dietes grandiflora but not as showy and flower doesn't last as long.
A dwarf variety, reaching 1' x 1' at maturity.