Tagged Questions

Genus of bushy, tuberous perennials; commonly grown for their flowers.

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3
votes
1answer
91 views

How can I preserve and propagate a color sport in my dahlias?

I have several Hulin's Carnival dahlias in my garden, whose flowers are normally white with flecks or large patches of wine: This year, one of them has put out a stalk that has pink flowers instead ...
5
votes
1answer
1k views

How do I collect annual Dahlia seeds?

I have an annual Dahlia and I would like to save some seeds for next year. I've heard it is easy, but I don't know how to do it. Most of the flowers have dropped their petals. The plants are about 8" ...
11
votes
3answers
16k views

Can dahlias be grown as perennials?

The wikipedia article on dahlia says that they are perennial plants. However, the dahlia section at my local garden center claims (in their little info booklets) that they are annuals. Upon further ...
11
votes
2answers
304 views

How are dahlia tubers overwintered?

I grow several types of dahlias every year, and dig up the tubers in late Fall to keep them for next year. I cover them in potting compost and put them in the back corner of my basement which is ...