This method typically works best for single petal varieties, says Walz. Unlike the previous two methods—division and stem cuttings—seeds produce a genetically unique dahlia, not a clone.

A third way to propagate dahlias is to grow new dahlia plants from seed, but this will be a more time-consuming method than propagating them by division or cuttings.

Essential guide to dahlia cuttings: Follow the golden rules by the letter for free plant DAHLIAS are, in my opinion, an essential addition to any summer garden, but spring is the perfect time to ...

Dahlia tubers are vigorous so they will bounce back even if you scalp them completely. Cuttings taken in May will be flowering by September, and we use them to fill gaps.

Availability: For tubers and cuttings, Dahlia Society of California Sale, first Saturday of every April at the Hall of Flowers, Golden Gate Park; for tubers only, Swan Island Dahlias (www.dahlias ...

I’d heard of a dahlia, of course I had, but I can’t say I had a clue what one actually was. Now, to a certain extent, they have taken over my life.

Divide your dahlia tubers now and then I leave my dahlia tubers in the ground during winter. After cutting the plants back in fall, I cover the roots with an 8-inch deep cover of evergreen fern ...

A dahlia farmer explains how to correct common growing mistakes and get the most from your plant before it's too late.

His masterpiece: The William Wolkoff Dahlia Garden at Bayard Cutting Arboretum.

Things to Do Dahlia show and sale at Bayard Cutting Arboretum Aug. 30-31 The shape and size of dahlias vary, and intricate colors make them stand out.

A third way to propagate dahlias is to grow new dahlia plants from seed, but this will be a more time-consuming method than propagating them by division or cuttings.