| Swan Island and Brent and Becky’s have plenty of dahlias still available. Also Longfield Gardens. |
Thank you, are these good quality? The ones I bought last year did not bloom. |
| OP here--also what variety do you recommend for the DC zone? I like dinner plate size. |
That’s probably a growing problem and not a tuber problem. No offense intended, I just can’t think of anything that would be wrong with the tuber that could cause that. It could not grow or have disease but I don’t think that would cause no blooms. Maybe not enough sun? |
I prefer smaller and single blooms because I like early and prolific flowers, but dinner plates will also do well in our area. There is a dahlia enthusiast in Damascus called John Spangenberg, who is very active in the DC dahlia community.He sells his tubers on crazy4dahlias.com. I think he will be sold out by now but the varieties he lists will all grow well here. Several of his dahlias won awards at last year’s dahlia show. I have bought from Swan Island and Brent and Becky’s and they have grown very well for me. |
Poor quality tubers can have blind eyes. Those tubers will never sprout. |
In that case it would not grow. It would not grow but not bloom, as Pp indicated. |
OP here--not sure what happened. Several grew and looked like they would bloom but turned black and died. The others never broke ground. Planted in sunny spot of lawn. |
Thank you--just bought from Brent and Becky's. Will check out local guy too. |
Dahlias tubers will rot very easily if the ground is wet before the sprout. I start mine in containers and then put them in the ground when they have a few sets of leaves. I also apply a lot of Sluggo until they get well established. Slugs can really do a number on the young shoots. Stake the dahlias when you are planting the tuber and tie the stem as it grows. Or be lazy like me and just use a tomato cage. I also pinch out the top shoot when the dahlias have several sets of leaves. This encourages them to form lateral branches and you will get a nice bushy plant with lots more blooms. |
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I agree, sounds like they rotted.
Op when you say lawn, you mean a bed within a lawn right? Not right into the grass? |
Sorry, yes--it was in a bed in very sunny part of the yard. |
Also, when did you plant them? (Approximate date) When did they turn black and die? Did you amend the soil at all? Did you add any fertilizer during the summer? |
I planted in May and they came up in early July. They turned black after I pinched them. I did not amend the soil or fertilize--I didn't know I had to! |
PP, what type of containers do you use and what type of soil? When do you transfer? |