Cake and Cultivars

I was working on something entirely different, but thought better of it. I’d like to continue Bert’s (now Dr. Mister Smartypants) really intriguing discussion.

Because when I read it, I felt a pang of…guilt? Confusion?

I’d describe my usual perspective on the “native” topic as ultra-liberal, highly plant-introduction-centric. New plant? Gimme!!! (“Native” shall appear in this post surrounded by quotes throughout, as a safety measure.)

Commenter Wes perceptively noted “part of the gardening public is becoming so enamored with the concept
of natives that I think they are grasping at straws to to assuage their
belief in ecological principal.… Continue reading this article “Cake and Cultivars”

Can cultivars be considered native plants?

One of the questions that arise in discussing native plants is the question of whether ornamental cultivars (e.g., ‘October golory’ red maple) can or should be considered ‘native’.  In short, my answer is ‘No.’

Here’s my rationale on this.  First, when we think about natives we need to put political boundaries out of minds and think about ecosystems. Political boundaries – a ‘Michigan native’ or ‘an Oregon native’ – are meaningless in a biological context.  What’s important is what ecosystem the plant occurs in naturally. … Continue reading this article “Can cultivars be considered native plants?”

Lamb’s Ears Revisited

A bit more on my recent travels to the big floriculture conference in Columbus, Ohio.  I always try to make it out to the Chadwick Arboretum & Learning Gardens, on the campus of THE Ohio State University. There are several components, including trials, a large arboretum, and several small gardens.  My favorite is the Steven Still Perennial Garden. It’s a lovely mixed garden, designed by Adrian Bloom (Blooms of Bressingham), and was installed in ONE DAY by their garden volunteers – 2005, I think.… Continue reading this article “Lamb’s Ears Revisited”

The Other Lamb’s Ears

I’m assuming even you tree people (aka other
Garden Professors) are familiar with the soft, silvery leaves of Stachys
byzantina
or Lamb’s Ear (variously Lamb Ears and Lamb’s Ears).  Not to
disparage S. byzantina, but in our part of the world it looks like a
pile of wet dryer lint in the winter; and can become similarly
disfigured during a hot, wet summer.  Spring brings bright,
pet-able new ears, followed by woolly flower spikes that could serve as
Q-tips for Shrek.… Continue reading this article “The Other Lamb’s Ears”

What’s old is new again

While the Emerald Ash Borer (EAB) continues to expand in the upper Midwest (see http://www.emeraldashborer.info/files/MultiState_EABpos.pdf  for a current infestation map), EAB is old news here in Michigan, especially in the southeastern part of the state.  Efforts to restore urban and community forest canopy lost to EAB will continue, however, for the foreseeable future. In 2003 we established an Ash Alternative Arboretum MSU Tollgate Education Center in Novi, MI – which is near ‘Ground Zero’ for the EAB infestation in North America.… Continue reading this article “What’s old is new again”

Blue Spruce Blues

One of the roles I’ve evolved into over the past decade as an extension specialist at MSU is that of ‘the Conifer Guy’.  Conifers are great and fascinating plants.  The oldest trees in the world are conifers, the largest trees in the world are conifers, and some of the most interesting (at least to me) landscape plants are conifers.  Unfortunately, for a variety of reasons, in the Upper Midwest we have gravitated to Colorado blue spruce more than just about any other conifer. … Continue reading this article “Blue Spruce Blues”