Oenothera speciosa is a perennial variety with pink flowers and spreading via rhizomes.
Is fragrant as well. They grow to a height of 30/50 cm.
There are several varieties of this species.
Propagation is best done through cracks, the seed is not reliable.
Grows in poor, even stony or dry soil.
Sometimes have a tendency to proliferate.
Are sold per 4.
Price is for 4 pieces.