Glowing mystery

Here’s a snippet of a photo I shot this summer:

What is this mysterious glowing object?  (I did not manipulate this photo in any way other than to crop it) Answer Monday!

By the way, Lynn asked if we could do a posting on how to make our landscapes more wildlife friendly.  We’re doing even better than a posting – we’re doing a whole week’s worth of blogs on the topic!  Thanks for the suggestion – and the rest of you feel free to suggest topics as well.

Big Trees for Crime Reduction

Like Linda, I believe that we don’t plant enough bare-root trees.  Trees that are harvested and sold bare root tend to establish better and recover faster from transplant shock than trees sold in containers or as B&B (balled and burlapped) stock.  But, in general, trees that are purchased in as bare-root stock are smaller than the other two styles, with B&B generally being the production method which yields the largest trees.

I disagree with Linda that, as a general rule, B&B stock should have its roots washed off prior to transplanting — I’ve done it and I’ve lost trees. … Continue reading this article “Big Trees for Crime Reduction”

Newsflash: trees will die if their roots can’t establish

I’ve blogged before about the importance of getting tree roots in contact with the landscape soil during transplanting (you can find those posts here, here, here, here, and here). My advice to bareroot woody species upon installation is often ignored in favor of the quick-n-easy methods so often showcased on HGTV (“A complete landscape makeover in a weekend!”). And of course everything looks great…for a while. Let’s see what happens after a few years.… Continue reading this article “Newsflash: trees will die if their roots can’t establish”

No point here, really…

Just go back and watch the video that Bert the Incensed posted Monday. I can’t top that.

Hope he’s had a beer and calmed down since. Now I need one.

My first reaction was more like slack-jawed disbelief over the nonsense contained within. A second viewing brought my blood pressure up a notch.  For instance, I swear he says “Calcium nitrate” softly and then quickly rephrases it to “vitamins and minerals.” There’s more crap in this video than a dairy retention pond.… Continue reading this article “No point here, really…”

Tricky tricolor leaf

Well, this was a tricky puzzle! Here’s a more complete picture of this interesting plant:

This, believe it or not, is a weigela – specifically, a patented cultivar named Kolmagira. You can see part of a tag in the lower left part of this photo:

 

As the patent description reads, this shrub possesses “…yellow green and dark green variegated leaves with purple-colored margins…”

Some of you guessed that the leaves might be variegated due to fall senescence, or disease, or drought stress – all very good guesses.… Continue reading this article “Tricky tricolor leaf”

Why do we have a Garden Professor’s blog?

As (relatively) young professors at major universities, Linda, Jeff, Holly and I are busier than the proverbial one-armed paper-hanger.  Every week is filled with the endless pandemonium of grant deadlines, students at our door, requests to review papers, committee meetings, speaking engagements that we agreed to 6 months ago and forgot about, calls from media, calls from growers, calls from homeowners, and on and on and on.  Then, in the middle of all this tumult and chaos, we decide, like we got nothing better to do, to start posting on a blog every week. … Continue reading this article “Why do we have a Garden Professor’s blog?”

Autumn leaf? Or is it?

It’s that time of year – leaves are turning all shades of yellow, orange, and red – so I thought I’d use this leaf for today’s puzzle:

I had to photoshop this extensively so it’s a little rough looking.  But it does have a toothed margin.

So – is this an example of autumnal coloration?  Or something else?  Extra bonus points if you can identify the genus of this plant.

Answers and another photo on Monday!

What’s In A Name

Marketing is important if you want to sell something, but I have always been amazed at the different names that chemical companies have come up with for pesticides.  Way back when, in the early 1900s and late 1800s insecticides were given soft, gentile names.  Paris Green, London Purple, Bordeaux mix – really beautiful names that hint of worldly knowledge (for the most part they just indicate where the product was originally produced).  In the mid-1900s names were more matter of fact: DDT, 2,4 D, 2,4,5 T — These names were indicative of the chemistry of the product being sold.… Continue reading this article “What’s In A Name”

Time for another WOW (Why oh why)!

During my nursery visits this summer I came across Taxodium distichum ‘Peve Minaret’, a dwarf cultivar of bald cypress.  I hate it:

Why? Because it’s a crummy specimen. If it’s not quite clear, here is a close up of the double leader:

I’ve ranted a couple of times about the production nursery practice of topping young trees to create fuller crowns (you can see those posts here and here). I’m constantly taken to task for this, with comments along these lines:

1) There’s nothing wrong with it.… Continue reading this article “Time for another WOW (Why oh why)!”

When You Gotta Go, Go Green

Here’s a bit of the fact-filled, intrepid reporting we at Garden Professors are pleased to provide.

Just back from a visit/droolfest to Pennsylvania’s "Golden Triangle" of horticulture: Swarthmore’s Scott Arboretum, Chanticleer, and Longwood Gardens. 

At closing time on Saturday, I was wandering through the cavernous halls of the Longwood conservatory, looking for either my travel companion John Greenlee (Mr. American Meadow Garden), or the restroom.  Found one, then followed the signs to the other…

Whoa.… Continue reading this article “When You Gotta Go, Go Green”