3,226 Garden Web Discussions | Dahlias


Bob 13, I would recommend you go to the Dahlia Society of GA and read their November/December newsletters about storage options in your area. Contact them at that website for more particulars about dahlia care in your area. I bet you'll find some helpful answers.
Two things for now: don't let your clumps dry out, and don't let them freeze. The eyes are fairly obvious after digging for only a couple days, then they recede as the tuber skin dries. You should see plenty of sprouting eyes in spring to guide your way to successful dividing then.
Best of luck.
Here is a link that might be useful: Dahlia Society of Georgia



just reading the discussion regarding saran wrap.I have used Press and Seal on about 1/2 of my stock for the last two years and have been very happy with the results. I somtimes leave two or three tubers connected to the crown the Press and Seal allows my to do this and still keep a barrier between the tubers in case one spoils. When I get tired of wrapping, I store the balance of my stock in wood chips. The wood chips do not work as well for small tubers, but seem to be okay for some of the larger or more "hearty" varietes of tubers (Tempest, O'Condah, Blue Bayou, Black Satin, Nijinsky)


Sorry pd, have been busy digging.... Long Island Lil from the Big List is available from 3 sellers:
LONG ISLAND LIL Arrowhead Dahlias
LONG ISLAND LIL DanÂs Dahlias
LONG ISLAND LIL Endless Summer Flower Farm
Sea Oro is an origination from a Seattle grower Sea-Tac Gardens and is a marvelous flower.

It was also my second year. My first year I didn't read anything, just put them in the ground. They were spectacular. Than I had a whole winter to read everything about dahlias. I started doing the pinching at the 3rd set of leaves. That did me in. I would get about 4 to 6 long stalks with flowers on the very top. So discouoraging after the first year. I also had pests. Whitefly was one and it was awful. I used everything that was suggested. I jut hope they don't come back next year. Try some in containers were you can keep an eye on them.

Hi Nebraska. I still store some of mine in big plastic boxes full of peat. What I do is fill the box about 1/2 full and add some water sprinkled over the surface with a watering can. Then again when full. Not a soaking but maybe a quart. The only problem I have with this, my tubers seem to want to sprout awfully early. Which doesn't really hurt anything. Steve in Baltimore County.

Get a spritzer bottle of water and mist the tubers in the paper bags lightly if they seemed shrivelled. You might save more moisture by packing all the paper bags inside a box for less air exposure/drying.
I don't know if we are the exception for gardening supplies, but our local farm and feed store is wonderful at carrying supplies I use, including bulk bags of vermiculite at a reasonable price. Perhaps there's one not too far away, Daniellalell?
Here's a commercial supplier who offers to check your area for local distributors. Might be worth a shot to contact them.
Here is a link that might be useful: Bulk Vermiculite

Hard to find gardening stuff this time of year around here. Now I know for next year to buy vermiculite in July or August...The seasonal stuff has all been christmas christmas christmas since Oct. As a matter of fact the other day I was starting to get some bat flower and bird of paradise seeds started..you think I could find anything I needed? NO. No seed starting mix except for store brand. I had amazingly found a couple of bags of MG Cactus succulent soil that a local hardware store had leftover to pot up my Heliconias in, even though that wasn't what I wanted either. I potted up the Heliconias and used the extra soil for the seeds..I hope they do OK with it.
I need to move south where its warmer longer and this kinda stuff is available more.
Lol, It's just so hard for me to spend money in the summer time on stuff I know I'll need in the fall..I always think, well, I can buy plants right now, and the fall stuff can hold off...now look at the pickle I'm in cuz I'm so plant greedy. This happened every time I went to HD this year..I'd have peat, vermiculite, potting soil, mulch all in my cart..then I'd pass something I couldn't resist..then the reduced rack..then more plants i can't resist..then the fall stuff gets put back for next time. ARGH!!
I checked my tubers today and all seems well so far in the bags. But I am going to go on a vermiculite mission tomorrow..someone has got to have some somewhere.
Thank you all very much.

An eye on a dahlia is a specialized set of cells that will go on to produce next year's plant/s. On a clump dug in fall, the eyes will look like small, raised white, yellow, and sometimes pinkish pimples . They are found on thickened toughened collar material around the stem of the plant from which tubers have grown, and are sometimes found on the underside of a clump. Some are latent eyes which haven't bulged out yet, so if in doubt, save that tuber and see what happens in Spring.
You must have an eye to produce plant growth for next year. The biggest mistake I've seen people make is hacking off the tuber right below the collar in the thinner neck. An eyeless tuber simply won't produce a plant- ever. "Blind tuber" is the term used to describe those. "Worthless" might be another. Here's one of those: tons of roots; nothing to grow. This tuber had no eye.

To get the eye and some tissue behind it, one has to stab/cut into the collar around the eye and sever that whole eyed tuber from the clump. It gets easier with practice. Hacking into halves or quarter clumps isn't out of the question, but I don't do that. I find it's easier with dividing clumps in fall when they are full of moisture and softer to cut. They will dry and harden up over winter making cutting tougher, but the shoots will often be much more obvious in Spring.
Photos of eyes on the collar of a clump/tuber.
Here's an obvious eye with another formed at about ten o'clock above it. Raised lighter pimples.

This cooperative variety has more obvious shoots, formerly eyes. There is an eye on the tiny tuber to the right, outlined in dark blue.

An eye outlined in blue.

central eye with brown, surrounded by 4 light 'pimples,' also eyes at 12, 3, 6 and 9 o'clock. An eye to the far upper right marked in blue on another tuber.

Some tubers have a pink cast when dug, but really obvious eyes. Not all well-formed tubers have eyes. Get those that do first, then move down to less desirable weak/thin-necked tubers which are prone to breaking or rotting.
I just found a tuber from 2006 in my garage, in a plastic bag all year- still waiting for that eye to show up. Obviously, it had no eye, and no growth potential, but I was suprised at what good shape it was in for a year out of the ground and no special treatment.

Eyes are much less obvious on these tubers, but it shows how one should be cutting into the collar material, not just cutting tubers off at the necks. As the tuber dries, the eyes will recess and re-emerge in spring like magic.

Dig in and excavate those good eyed tubers from your clump! I don't know how people do it with knives; thin sharp shears are dangerous enough for me.
I will cut along the blue line to separate these two tubers, each with eyes/shoots.
Good luck with your dividing this year. It isn't hard at all once you get the hang of it.


Also my regrets about your son and I laud your way of paying tribute to him.
I have very successfully over-wintered clumps however clumsy they are. I have not even used vermiculite thus far (although I have a friend who stores her clumps in shredded leaves).
I second Poochellas' suggestion that you can always wait for sprouts to form in the spring and divide in half or whatever depending on what sprouts. So much easier!
ML

Just wanted to say "thanks" to both Poochella and Misslucinda for replying to my post. I decided to go ahead and store the clump in a plastic bag with some vermeculite, per Poochellas' advice. Also the photo you posted of the Clearview David was beautiful. I will have to order one for next year. I had planted one that looked similar, it was called Seduction but unfortunately it got some kind of disease where the bottom of the stalk got black and mushy. I cut it off and hoped that when I dug them up, I would be able to at least have some tubers, but there were none. The whole plant was a loss. Oh well, you win some, you lose some I am learning, the hard way.


O no, I had that too! My largest clump I dug up had that on it..I left the clumps sit to dry then that stuff just rubbed right off..Should I still chuck mine? I wouldn't be heart broken, it was only one clump..but I hate to throw stuff away when it comes to plants...Bad enough I feel like a murderer cutting them down, lol.

It is not the season to be sharing dahlia tubers. Most people have put them away for the winter. Spring will be the time to ask again, as most people are separating the tubers and have many to share. I will, but they are in the ground all winter for me, and I have not dug them up yet. Just check back in spring.
Darlene

Thanks for your help. They are rubbery but not mushy so I think I will try to save them. I thought putting them in sawdust might help to dry them out a little. The rest I have been wrapping up in saran wrap or plastic bags. I'm still very new to dahlias so I have much to learn.


Below is a link to a wonderful tried-and-tested consumer feedback tool, not only on dahlias, but thousands of other plants. See for yourself what experience people have had with various dahlia sellers, bearing in mind that 'neutral' comments show up as positive in the 100% ratings. Then shop, try, and decide for yourself.
If I had to pick just one seller, it would be for quality, variety, service, and established reputation in the dahlia world.
Here is a link that might be useful: Excellent shopping resource
Wishing that everyone had their 2008 lists online? Well, the BigList Dahlia Locator may be just what you are looking for.
Currently there are 71 North American Mail Order Dahlia Suppliers online and over 10,000 Variety-to-Supplier links are included in the BigList.
This BigList is updated almost as soon as suppliers get their 2008 lists finalized which is sort of a slow moving process that can last into March. 2008 Supplier information is clearly marked and 2007 information is also included for reference purposes.
Here is a link that might be useful: The BigList Dahlia Locator