Plant Micropropagation - Gardening Place

As nurseries and garden centers fill up with spring landscaping plants, home gardeners owe a lot to a technique called micropropagation, which has proven beneficial to many plants - perhaps soon to ... In vitro propagation is a pivotal technique for the clonal propagation and conservation of plant genetic resources. Micropropagation, in particular, has been refined over recent decades through the ...

Does anyone know of a eastern tree, suitable for zone 6, that has an interesting winter silhouette? I like the look of a black gum a few streets over, but I want to make sure that I do't over-look any other, possibly nicer ones, as this will probably be the last tree I ever plant. Thanks.