Page 24 - Free State Winter 2021
P. 24

IT’S TIME FOR SHARING (Continued)




          More and more customers,

          from individual homeowners to

          landscaping companies to property

          management teams, are looking for

          native plants for their landscaping

          projects.



        Viburnum dentatum is a good example. The native
        version is very similar to the improved cultivar V. d. ‘Blue
        Muffin’ chosen for its compact habit and deep blue
        fall fruit. The improved plant will grow to 5-7’ while the
        native will grow to 10’ with all other attributes being
        about the same. This gives the end user the advantage
        of a more controlled habit requiring less pruning if the
        smaller plant is desired.

        Varieties
                                                                Cornus kousa var. chinensis
        A variety is a group of plants within a species that has one   flowering plants almost always come in a wider array
        or more distinguishing characteristics. Here’s a simple way   of colors, allowing the designer to use the same plant
        to look at it. The cultivar is a variety that is produced and   on a given site, but with a bit of drama in the change
        maintained by horticulturists. A variety is a plant identical   of color. If you’ve seen the explosion of color choices
        to others of the same name but differs in one or more   with hydrangea and hibiscus in the past few years, you
        attributes that evolved naturally. For instance, you are no   know what I’m talking about.
        doubt familiar with the Cornus kousa variety chinensis, or
        Chinese dogwood, which of course is only native if you are   Most hybridized plants are cultivated to “improve the
        living in parts of eastern Asia.                        appearance of the plant.” This would include attributes
                                                                like stronger stems, more robust or uniform flower, etc.
        Does the Difference Matter?
                                                                But at least of equal importance are the enhancements
        I hope you will not be shocked to learn that it depends   that mean cultivars are more hardy, with increased
        on what you and your clients are looking for. There     disease and pest resistance.
        are definitely some differences you should be aware of   By now you’re thinking, “Cultivated natives are
        as you plan landscape designs and sell to customers.    awesome! What’s the debate?” Here’s where I launch
        Natives may be less refined than the cultivated versions.   into a series of important caveats. This first one is a big
        That’s a big reason why the cultivars exist. Cultivars   deal. There is some question as to the attractiveness
        are more predictable. That predictability means they    of the plants to pollinators when it comes to cultivated
        are more easily incorporated into today’s increasingly   natives versus natives. Will the cultivated version
        compact landscapes.
                                                                of a native provide nectar for an equal number of
        Cultivated natives also offer more choice. So cultivars of   pollinators, for example? Will it fulfill the same function




        24   WINTER 2021 • Free State News
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