Does Allium Purple Sensation Self Seed?

A happy allium will self-seed freely. ... Either sow the seeds directly into the soil where you want them to grow, or keep in the bag in a cool place until the following spring. Most alliums germinate in 12 weeks, but it can take up to a year, so patience is required.

Does Purple Sensation Allium multiply?

Alliums adore sunlight and will perform best when they can bask in it all day long. Since most of them multiply naturally, they can be left untouched in the same area for years.

Do alliums self seed?

A happy allium will self-seed freely. ... Either sow the seeds directly into the soil where you want them to grow, or keep in the bag in a cool place until the following spring. Most alliums germinate in 12 weeks, but it can take up to a year, so patience is required.