If you’ve ever wanted to know how to divide them like the experts, here is a rather long post on how some growers approach this challenge. I should preface this post with the disclaimer that there are far more qualified people out there who can provide advice on dividing dahlias, my preferred methods (both – the ‘right way’ as well as my ‘lazy-ass way’ work for me, so I will share both of them (Squirm dahlia society experts!). Add to Cart. Wow! There are little pimply-like buds which will emerge if the plant is stressed by frost, but these same buds will emerge if you cut the main plant down before frost, and may dahlia growers do this, especially if one have many plants. How to Divide Dahlia Tubers. Cha-ching. Add to Cart. Old House Dahlias features 200 new and heirloom varieties (tubers or bulbs) for your garden, and flowers for special events. The eyes will be located on the center stalk and each root must have an eye in order to grow. 2. Cut tubers with stem ends like this are labeled with a Sharpie and are ready to be dried well for a few days (on the shady part of the potting bench in the greenhouse where they won’t freeze, or you can do this indoors), and then they are packaged in containers with wood shavings or vermiculite for the winter. $5.95. Good advice, but…..first, you will need to find that ideal method that ‘works for you’. How to Divide Dahlias – First – The ‘Proper’ Way. The eyes are the white or pinkish dots on the tubers. Just some basics here –  In the plant world, there two kinds of tubers. 8. These are near the surface, and are useless. The production of these new eyes can be stimulated by cutting the stem back to a 6" stub, or will occur naturally when the majority of the plant has died back due to frost. Down To Earth Bone Meal . Once your clump is carefully dug, wash it off with a hose and dry it off in the shade. This job takes a little practice, but there are a TON of YouTube videos (like this one from Swan Island Dahlias) out there to show you what to do. Spend $75 and receive FREE Shipping (US Only) (Intl. To divide the tubers you will need sharp knife and some clean pots filled with a good quality potting compost. Assemble all your tools, and begin by cutting off the tops of your dahlias about 8 inches above the ground, and by carefully digging out as many clumps as you can handle in a day (about 10 for me). A frost-free unheated garage which does not freeze might work, if the tubers are stored in material where they can be dark, or a cardboard box with newspaper in a cool spot in the cellar might work in a modern home. No Eye - No Shoot - No Plant - No Flowers. Page. Stems are woody and hard this low near the ground and not crispy like celery as the stems are near the top, so be sure to have the sharpest knife possible, or use sharp clippers. Dig Up the Tubers. Propagating Dahlias in Spring You can propagate dahlias at planting time by dividing the tuber. I hate to say this, but it is true. Required fields are marked *. $9.95. Read our tips for growing beautiful dahlias. Often this becomes bent during digging and extraction, and if crushed, will only rot in storage. Sometimes, one can easily cut off a section of the stem base with a tuber attached, at other times, the tubers may be too close together to allow a clean cut and one tuber may need to be sacrificed. A cut and some careful pulling to first separate clumps into smaller, more manageable pieces. Sharp, clean cutting tools ( and alcohol swipes to clean between cuts – really. Thank you for responding so quickly! Today, there are over 40 cultivars for the home garden, available in an amazing variety of colors… Toss it. Located in , Tillamook Oregon and serving Portland Oregon, I employ sustainable, natural growing methods. Sometimes the eye may be hard to find so divide the clump in sections as needed. Dividing and storing dahlias is a topic which certainly raised heated disagreements even at dahlia society meetings, but usually everyone will err on ‘if it works for you, keep doing it. Don’t email me! If storing in cellar and not washing off or dividing until spring, keep tuber clumps slightly in a medium (either the soil, or vermiculite). If you raise dahlias (the flowers) and dig the tubers for dividing each fall, this knife is a perfect tool for that job. When dividing your clump, be sure to toss the old tuber ( with Swan Island, it’s the one with the name printed on it – you know!). Sometimes, one can easily cut off a section of the stem base with a tuber attached, at other times, the tubers may be too close together to allow a clean cut and one tuber may need to be sacrificed. 6. You can use a dividing knife or garden clippers. Notify me of follow-up comments by email. Great advice, will definitely be dividing my dahlias this year. Dahlias like to be in a medium which is dry for the entire winter (volcanic soil in Mexico, but vermiculite in my cold cellar), Dry and cool are the conditions one wants to find, but also the addition of a medium in which they sleep is essential as well. Easy to sharpen, strong wooden handle, and hooked tip for ease in dividing. Sorry to disappoint you, but….yeah. Well, while it’s true that in the wild no one is digging and dividing dahlia plants, the reason we divide them is to propagate the plant (sharing or selling the extras) and to plant out a smaller tuber in the spring which will produce a healthier, more robust plant. A Chinese Lantern Lily? Where most struggle however is with dividing, and proper winter storage. With a sharp knife or secateurs, begin dividing the stem portion of the dahlia. HOW TO GROW ARTICHOKES FROM SEED AND HARVEST IN ONE YEAR, ALOCASIA FROM SEED, OUR ANNUAL PRIMULA SOCIETY MEETING AND A RARE NASTURTIUM ARRIVES, How to grow primroses that return year to year. Here is what we do. Digging, dividing and storing dahlias is a topic which comes up often not only at dahlia society meetings, but I get asked this question all the time – when  I am out and about, speaking on-the-road and in my inbox. (Dahlia tubers in photo not included. From the New World, dahlias were first chronicled under the name acocotli, or “water pipe flower,” by Spaniard Francisco Hernandez in 1570. Add to Wish List. Not all plants will produce a massive clump like the AC Ben on the left, a dinner plate variety. Get notified when Dahlias are ready to order by subscribing to our newsletter. Just sayin’. Easy to sharpen, strong wooden handle, and hooked tip for ease in dividing. You can divide dahlia clumps when you dig them in fall, or you can store the entire clump over winter and divide into individual tubers the following spring before you plant them. Elks Lips On Fire. Dig and Lift. This is dahlia digging and dividing season. If you are not going to divide in the fall, the entire clump could be stored in a cool, dry location but plan on keeping some soil around the tubers (or store them in a medium like vermiculite). This carpet knife has another use for which it is a perfect design - dividing dahlia tubers. In short, dahlias produce stems from buds only located on or near the tissues where the original plant stem was attached, and no where else. They’re a beauty in the garden and a must-have despite the extra bit of work they need to be successful. S. forestii we just lost from Dan Hinkley. Saving and reviewing this weekend. $5.95. Before Cutting and Separating,  Manscape First. Trying to recreate this environment at home can be difficult. 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