If you're not interested in the seeds, just snip them off—either when the flower stalk comes up or, if you want to see the flower, right after the flowers have wilted. If you want the seeds, but don't want them to spread everywhere, let the seeds capsule plump up. Remove them after they've...
Too many D. sessilifolia seeds...
Who will help by taking some off my hands?
If there are more people who want them than I have seeds for, a random draw on February 16 will decide.
Postage is on me.
You know the drill: