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Posts Tagged ‘Invasives’

Plants Are For People

April 29th, 2010 admin No comments

parrotia for blogIn the last three weeks I have been visited by about thirty friends from distant places dating back over thirty years.   Some of them I don’t even remember not knowing and even though I hadn’t seen some in five to ten years it seemed as though a single day had not passed.  Most have married or should have been allowed to, and some we here to see one get married.  About the only thing that was different was some of us were a little softer physically and mentally.  However none of us were any softer in our passions.  When you get a group of artists, musicians, chefs, designers, and gardeners together you know you are in for aesthetic overload.  I have to thank Michael and Anita for choosing Asheville as the location for their special day.  There couldn’t have been anyplace more appropriate for such a reunion.

Prunus for blogIt was definitely a spiritual time and this in particular is a spiritual time of year for me.  Lately I have been completely enthralled in my writing for the update, but I have also been rediscovering my camera.  Two days a week I have been spending in the field capturing what has probably been the best blooming season I have ever encountered.  This has allowed me to capture from bud to bloom to leaf and to seed hundreds of varieties of plants.  In the process it has reconnected me to the people who introduced me to some of the plants, and the people I introduced the plants to.  This has been a true rediscovery of myself and I can never thank enough the people that have allowed this happen, just like I can never thank enough the people who first made these introductions to me.  There is an old saying that it is bad luck to thank someone for giving you a plant, you just give them one back and give one to someone else.  Gardening is without a doubt about giving and bringing people together rather than thanking them and going on your way.  Things and people always seem to keep coming around like the seasons in a garden.

Elm for BlogThis spring has also allowed me to reconnect with people I have never met.  In my excursions  I have visited private and public gardens as well as nature herself.  I have even just cruised neighborhoods scoping out that one missing specimen.  Twenty years ago this is how I first honed my craft with mentors and friends like Duane Hoover of the Kaufmann Gardens and so many others.  However no one made me better understand my craft better than those I studied that came before me.  Tommy Church, George Kessler, Frank Lloyd Wright and John Brookes are some of my favorites, but nothing influenced me more than the biography of Fredrick Law Olmsted.  I had read books about his work, but this was the first one that was really about him.  It is no garden book.  It reads more like a Western novel about someone who eventually found his was in a garden, and he was always the first to admit that he was not a Landscape Architect, just a lover of the arts and the land.  As a product of the liberal arts myself, I always related to him the most.

pinxter for blogThis spring I have been spending two days a week scouring the grounds of The Biltmore Estate, camera in hand and brain in the clouds.  Like the kid I was learning my craft in the parks of Kessler, and finding my way in the gardens I was creating, it is like Olmsted and I are connecting again after all these years and no time has passed.  Along the way I continue to meet new people as they find me crawling out from under a plant, trying to get that perfect picture of the bark.  Every once in awhile when I look beyond the picturesque gardens and soak in the pastoral, I realize Olmsted put that there too and I continue to meet new plants.  There is no one more responsible for the introduction of some the worst invasive species to these mountains than Mr. Olmsted, but I have not doubt he loved the land as much as I do.

crab for blogI am sure that if he knew then what we know now, he would have moved from defining sustainability as related to money, to creating things that are sustainable without it.  He saw the plants as a palet to fulfill the visions of his designs, strong in Architecture, but grounded in the patterns of nature.  They were like the books on a shelf or the art on a wall and he brought a greater appreciation of them to all of us.  He saw sustainability as a plan to care for the land buy using it to generate the money to pay for the art.  I am sure if he were alive today, he would see that the plants need to take care of the land so we don’t have to plunder it to pay for the gardens we create.  In the end, he made us more aware.  He just wasn’t aware of the consequences of his actions, but without them we would not have come to the awareness we have today.

As I near submission of the next update, I will not jinx things and thank Mr. Olmsted, Oregon State University or the University of Arizona, but I will be sure and give them some plants back.  Most importantly, I’ll be sure and share them with others, because plants and people definitely go together.  In the end, without growing together we will never learn together.

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Trimming The “Greenest” Tree

November 24th, 2009 admin 2 comments

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It’s that time of year again, and if you have read me before, I have already chimed in on my support for your local garden center when you buy your Christmas tree.  I always like to support my local businesses, and this is one year where they could really use your help.  Where I live, this is usually a pretty “green” option as well since we are in the heart of Frazier Fir county.   The trees in our local nurseries usually come from less than an hour away.  However,  some people want to make the “greenest” decision when it comes to this ritual, and cannot imagine that  “Sustainability” could require cutting down a living tree.  Since being sustainable is contingent on those who have to do the sustaining, I thought I would put together this little guide to help you choose the best and “greenest” tree for you.

THE WORST:  Artificial Trees. These are without a doubt the most damaging to the environment.  I know that common thinking would be that not cutting down a tree would be the greenest option.  However, this is without a doubt the worst.  Artificial trees are loaded with PVC and toxic fire retardants.  Most are made in countries with little regard to water pollution and the manufacturing plants themselves do more to damage the environment that the toxins used to make the tree.  Even worse is the shipping.  Most of these trees are shipped half way around the world before they ever make it to the states. Then they are shuffled from state to state and warehouse to warehouse before they ever make it to your door.  Besides the “green” aspects of this, when it comes to sustainability you are lucky if five cents on the dollar actually makes it into the local economy.

THE ALMOST AS BAD:  Cut Trees From Box Stores. This year’s tomato blight should tell us a little about this.  In their desire to  get the cheapest possible tree to sell these companies will not hesitate one second to ship a Frazier Fir from coast to coast to save a penny.  Secondly, as evidenced by the tomato blight they will have little regard to shipping exotic invasive species such as Woolly Adelgid with them.  Since Christmas trees are “harvested” they have little regulations regarding interstate shipping of diseased plants, and with the condensed harvest season their is no way such regulations could be successfully enforced.  On the sustainability side, once again, this does little for you local economy unless you happen to live in Bentonville, Arkansas.

GETTING GREENER:  Cut Trees From A Local Garden Center. Obviously I am a little partial to this one for convenience and support of the industry, and if grown locally these trees can be extremely green.  However, many of these will often be dyed, and garden centers like to get all crafty and carry “Boutique Trees”  That tend to come from different parts of the country.  My favorite tree is actually a Noble Fir, but since moving to Frazier country I have given that option up to be green.   As for sustainability, these trees are usually bought from coops or regionally which cuts down on shipping, and puts more money back into the local economy.

YOU WOULD THINK THIS GREENER:  The Living Tree. Growing in popularity has been has been the living tree that is brought inside for a short period of time and then taken out to be planted immediately after the holiday.  Sounds “green” to me.  However, the amount of labor and chemicals that go into growing a live tree for retail sale is far greater than what it takes to grow a cut tree.  The water to keep them alive while out of the ground must be figured in.  The shipping of the soil means they can only get a fraction of the trees on the truck, and the chances of them actually surviving this torture is about 30 percent.  Very few places handle evergreens properly at this time of year, and even fewer homeowners will, even if they have the best of intentions.  Add to all of that the terrible timing of trying to plant in frozen soil and getting it backfilled correctly, this just rarely turns out as intended.

GREENER AND CAUSAL:  Local Roadside Stands for Charity. Lately it seems like the local roadside stands have been taken over by local charities, and to save money these are almost always stocked locally or regionally.  Grant it these are typically lower grade trees and they are never as pretty as the prime stock that goes to your local garden center, but if this is the season of giving this is a good way to go.  You are less likely to have artificial dyes, the shipping should be limited, and you are giving the proceeds straight back to your community.  These are also usually bought from the same folks that are supplying the box stores without the damage to the environment caused by the shipping, and since these are second grade trees you are saving them from a burn pile.

THE GREENEST COMMERCIAL OPTION:  The Local Tree Farm. Going to a local tree farm, picking out the perfect specimen, drinking some cocoa, and strapping it to your car for the sentimental journey home is without a doubt the “greenest” and most sustainable commercial option.  The shipping is limited to a drive you would make anyway.  Cut your own growers tend to use far less chemicals, and machinery.  You don’t have all the over the road trucking, and every dollar goes right to the person that grew the tree.  You also know that they are going to plant another tree right in its place because they are dependent upon it for the continued revenue.  These growers are also going to practice selective harvesting since you are choosing the tree.  They wont be clear cutting field and plowing mountain tops to keep up with the box store demand.

THE GREENEST OPTION:  Cut Down an Invasive Species: There are many parts of the country were cedars, certain varieties of spruce and pines are actually invasive species and need to be removed.  If you happen to know someone with some land that will let you cut one down, take them up on it.  You know they haven’t been sprayed or pruned and what is a nuisance to them can create a great memory for you.  At the same time you will be doing something good for the environment without taking anything from it.  This option also happens to be the cheapest.

What is the “greenest” may not be the best for you.  Allergies may prevent you from having a cut or living tree at all, and your travel, schedule, or specific traditions and needs may dictate less green options.  The important part is that you choose your tree thoughtfully because it will be creating memories in the days ahead for many years to come.  Hopefully this list will help you make the “greenest” decision you can and bring even more meaning to your holidays.

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The Divides That Unite Us

November 21st, 2009 admin No comments

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One of the things that I have never gotten used to living in the Appalachians is driving past signs that tell me I have crossed the Eastern Continental Divide.  Having worked all over Southern Appalachia this happens to me often and every time I do I am reminded of a legendary church in the mountains that straddles this line running North and South.  The water that supposedly runs off of either side of the roof either flows into the French Broad to Mississippi and Gulf of Mexico, or toward Charleston and to the Atlantic Ocean.  Legend has it that before running water the women’s outhouse was on the Atlantic side and the men’s was on the Mississippi side.  Supposedly it was to be cordial and let the ladies have the shorter journey.  Regardless, the stories of the divide somehow manage to bring people together and no matter where you go along the divide people seem to have their stories and want to hear yours.

As I point out often I am from the Midwest and grew up around the Missouri River.  We lived in Missouri, but the rest of our family lived in Illinois so the closest thing we had to a divide was the Mississippi River.  The thing about rivers is they are also about bringing things together.  As all the water flows down steam and they keep coming together and getting larger and larger, they seem to bring everyone together.  Rivers can be great dividers with only a few bridges to cross them, but when it comes to the life of the communities around and on either side of them, rivers seem to bring people and places together.  Even though they are physically divided, the people on both sides  have a desire to cross them and a shared dependency on the rivers as a source of life and livelihood.  Just like water is the source of all life, it is also the source of shared life and community.  On the other hand the Continental divides and the violent upheavals that created the mountains are definitely barriers that water just can’t cross, and all of the water that flows from them may eventually come together, but the ever building momentum of the rivers make those divides seem even farther apart.

I have been dealing with these divides everyday lately.  When we created Botany Buddy our initial plant database was from Oregon State University.  While the creator of the library is well traveled and captured most of the major species in the United States, the few that are missing are all East of the Rockies.  I knew of this divide from my years working in nurseries and my experience with nursery stock dying in the trucks at higher elevations if you tried ship it from Oregon to the Midwest through the Rockies.  What never dawned on me was just how prevalent this divide was in native species.  It isn’t as obvious here on the East Coast.  The highest point is only about 6500 feet, and there are lots of natural crossings in the 3-4,00 foot range.  However this divide has become prevalent in my life even though it is a couple thousand miles away.

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This divide runs through plants, animals, insects diseases and even weather that just can’t make it over the mountains.  Everything that is found in an ecosystem on this continent is effected by the Western Continental Divide.  Since Botany Buddy has launched we have found even more divides.  Having users in 25 countries and 5 continents we have become obsessed with these divides and how to cross them.  As we have been developing our web app we are finding partners throughout the states as well as these other continents, and in many cases those people have come to us.  With all these divides in our lives, somehow in less than two months I am finding myself closer connected to people all around this world than I am many of the people in my own valley.  My local stream hasn’t brought me to these people, and our rivers don’t even run together, but our divides have brought us together.  On either side of every divide are people with similar desires, passions, and needs to bridge those barriers and open the free flow of people, trade, and most importantly ideas and information.

We have found the new rivers to bring us together right here on the Internet.  Some people use technology and the web as a divide to hide from others and work in seclusion, but there is a ground swell of people out there using the new mediums to get connected and let their ideas run downstream to the waters that feed all life.  When we started this project we were obsessed with the data, what data we had, and that it could be carried in your pocket.  We were also concerned with making sure that information could be shared and that we could bring people together so they could bring people to us.  However, before the original design of our first app was ever complete Botany Buddy as a whole was all ready moving into broader, deeper and faster moving waters.  By not focusing on solely the iPhone, we have been able to create a product that isn’t based on divvying up our information for you to put in your pocket but rather connect you to even more.  While a device can help you get connected, the app platform is designed to isolate information, and encourages keeping you isolated with native, unadulterated information contained solely on the app.

Like a flood upon launching this app it became clear to us that the rivers that would bring these divides together actually flew over those mountains, not between them, and they were the channels of the Internet.  At first this really scared me.  I have seen areas completely devastated by invasive species, and some of the first on-line garden businesses I noticed were people shipping plants internationally.  When it comes to exotic invasive species somethings need to be divided for a reason, and need to stay that way.  What was even crazier was I saw people shipping plants from England to California even though they were native to where they already were.  They were also paying five times the local price for these plants.  At first this notion of crossing the great divide was scaring me.  The last thing I wanted to be was a conveyor of ecological disaster.

Thankfully, more often we are approached by people who understand that what we are trying to create is an every changing and evolving reference source, not a sales floor.  We want to bring people the tools they need to do their jobs better and more efficiently, but most importantly we really want to make sure they have the information to do it responsibly.  We also want to make sure they can do it no matter what phone they are on, or even if they are just sitting at their desk.  I moved to this field from private design because as much as I loved the one on one interaction I had with my clients, I felt I could do more good if we all could interact and have access to equal, objective, accurate, and complete information whenever we needed it.

The very physical divides that have affected our environments continue to effect our travels, but they don’t have to interfere with the travel of our thoughts.  Just like the story of the old men and the church have brought together all stripes of people who have crossed the Eastern Continental Divide,  your stories of your endeavors are helping bring us together with people all over the world.  The shared desire to have the information we need to make responsible decisions that benefit us all is what drives us everyday, and late into the night.  These connections that we are making are real, and that is why the results will be too.  Without these divides we wouldn’t have made these connections, and we wouldn’t be a hundredth the resource we will eventually become.  In the end, we couldn’t do this without you and the stories and information that you share, and for that we are thankful for the divides that have brought us all together.

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Invasive By Design: 10 Commonly Planted Invasive Woody Plants

October 15th, 2009 admin 4 comments

It was another beautiful fall morning in the Southern Appalachians, and as I was driving my daughter to school I couldn’t help but be overwhelmed by the clouds in the valleys, the orange hue of fall on the mountains and the vivid colors that were taking over the roadsides.   Escaping in all of natures beauty was perfect for taking my mind off the Radio Disney that was poisoning my ears.  However, just as the Radio Disney was creeping in and squeezing my brain like a vice, those colors on the roadsides did as well.  All of the sudden I realized I was missing the beautiful tones of the White Oaks and Sourwoods against the Hemlocks for the bright red of the Burning Bush against the Honesuckle and Maiden Grass.  As for that beautiful American Holly, I couldn’t even tell what it was for the Wisteria and English Ivy that had taken it over.  By the time I was headed back to the house, what started out as a beautiful relaxing drive was grinding me just as much as that Radio Disney even though I had put on Abbey Road.

That brings me to this.  It always amazes me how as designers and gardeners we are always looking for the next best thing and failing to recognize and reveal the essence of the environment we are in.  In our desire to make our space more perfect, some of the greatest damage to our environment has been done by some of the greatest minds our industry has known.  Here is Asheville the Oriental Bittersweet, Japanese Wisteria, Tree of Heaven, and English Ivy that are taking over our national parks were all the gifts of Frederick Law Olmstead.  In Kansas City it was Arnold’s Red Honeysuckle that George Kessler brought us with America Beautifulc movement.  All of these people have good intentions, but in todays world we can find the information we need to plant responsibly and still have plenty of great options from a  design standpoint.

There are thousands of invasive plants out there, both exotic and native that when taken out of their native habitat can do incredible harm to the environment.  This list is limited to the ten that I see most commonly used and pushed by the horticulture industry.  These are plants that are known to be doing damage to our native habitat and continue to be sold every day.  Why do they do it?  Because of demand from customers (hobbiests and professionals) that don’t know better, existing inventories (that keep getting replenished) and the ease of growing these plant in production and in one’s yard.  When I set out to create Botany Buddy one of my goals was to get this information out, and not only make it accessible, but make available in your pocket at any time.  This list is a fraction of the information consumers need but these plants account for a huge amount of the damage being done.

Ten Commonly Planted Invasive Woody Plants

eualc69[1]Burning Bush / Euonymous alatus  This is one of the most popular fall color shrubs in production.  It’s vivid red fall color gives it the name.  It is tolerant of drought, ignorant pruning with gas shears extreme cold and keeps on growing.  As a result it has become a favorite in commercial landscapes and roadside plantings.  In zones 6 and up, the little red berry it gets is extremely viable and is spread by the birds that eat it.  Typically a simple hedge planting in the wrong location can spread to a radius of one mile within ten years.  The native plants they displace include Mountain Laurel, Rhododendron, and Hydrangea.  Which would you rather have?

 

pyca56[1]Bradford Pear / Pyrus calleryana  I can remember when this plant came out in the 80’s and was marketed as “America’s Most Poplular Tree” for the fall color, spring flower, nice tight shape, hardiness, and its fruitlessness.  Besides being prone to ice and wind damage due to that “desireable” branching habit, this tree turned out to be anything but fruitless.  The small crabapple sized berries are a favorite of birds and so is its branching habit.  As a result these can now be found in pastures and waterways throughout zones 6 and up.  Even worse in waterways they are replacing canopy producing trees and raising water temperatures which hurts species such as the Southern Appalachian Brook Trout.

wiflo84[1]Japanese Wisteria / Wisteria floribunda  Introduced as a favorite for Japanese gardens, its agreesive vining habit will take over anywhere zone 5 and below if left unattended.  It can reproduce by rooting if the brances touch the ground, and in zones 7 and up has vibable seeds.  It is commonly found in Eastern forests along the Blue Ridge  Parkway at elevations between 2500 and 4000 feet.  The populations are highest around cities and especially the Biltmore Estate.  While the flowers are beautiful with the Dogwoods they can girdle and kill any tree they wrap around.  There is a native variety that is finally making it into production.

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Japanese Spirea / Spiraea japonica  ‘Norman’ or ‘Anthony Waterer’ is the variety that is the main culpret as it spreads by root as well as seed.  There are many varieties that are supposedly not invasive.  However, all of them have the ability to revert and spread by seed.  One positive is that it is not a favorite of birds becasue the seed is so small.  It has to fall and touch the ground to germinate so some of those parking lot plantings might not be doing as much damage as we think.  If it does escape.  One single stem of this plant can flower and germinate into a colony ten feet wide two years.  This plant is destroying our native wildflowers throughout the Southeast.

betha51[1]Japanese Barberry / Berberis thunbergii  This plant is most commonly planted at your local McDonalds due to its attractiveness with the golden arches.  It is just an invasive as the chain in zones five and up and is as bad for the environment as their food is for you.  The plant aesthetically is probably as numbing to your palet as their food is to your culinary sophistication.  The beautiful red berry entices the birds like a toy in a Happy Meal entices my child.  The red leaves hypnotize the plant’s buyers from a distance like the arches that can be seen from a mile away.  As a result this plant litters our forests like McDonalds’ wrappers do our cities.

 

pato9265[1]Empress Tree / Paulownia tomentosa This plant is not commony found in nurseries, but it is pushed by many major seed catalogs for its ability to grow ten feet a year.  I would think that would tell you something in itself, but people want instant results and that pretty purple flower in May and June.  The tree has nice leaves and a habit like a Catalpa, but most of the year its appearance is cluttered by the seed pods that will spread anywhere they can find soil and light.  This is one of the few invasive trees that wasn’t brought here for planting.  Instead, before there were packing peanuts there were Paulownia!  Before there was styrofoam the seed pods of this plant were used in wooded crates from Asia as packing peanuts, and the trees can now be found along all of the railways throughout the United States.  Unfortunately one of the first places those rails went was our national parks.

hehe32[1]English Ivy/ Hedera helix  What would a formal garden be without it?  It would be a lot more interesting and a lot more sustainable.  It is defnitely time to give this plant a rest.  It should really only be used in the concrete jungle and even then limited.  There are many more intersting alternatives live Pachysandra or an all out perennial bed.  This vine spreads by root and can climb in the forest greatly weakending larger trees if not contained.  When allowed to reach heights of 20 and 30 feet it will often start to seed and spread even more.  I haven’t used this plant in over five years, and to be honest with you, my designs, clients, and environment are far better off for it.

buda40[1]Butterfly Bush / Buddleia davidii  This plant is finally starting to make people’s radar as an invasive.  It is one of those that has exploded in variety and popularity over the last fifteen years.  It is still new enough the effects are just starting to take root.  However, in all zones, if these seed falls into a wetland or moist area and gets temperatures above seventy degrees for over a couple weeks, it will germiante and spread.  It is most commonly a problem in warmer mountain and piedmont areas thought the US where moisture running off the mountains provides just this environment.  The seed is a favorite of finches so they move the seed form the plant to summer wilflower patches that share ideal growing conditions.

cysc42[1]Scotch Broom / Cytisus scoparius  This plant is to the West and coastal areas what Japanese Spirea is to the rest of the country.  It has naturalized throughout most of the West Coast.  The low growing bushy habit takes out everything in its way, and it has beautiful flowers and evergreen foliage to boot!  This makes it a favorite of growers.  There are hundreds of varieties in production, and the tollerance to drought and long bloom time make it a favorite of retailers.  As for all those little California and coastal wildflowers look out!  This one is eating them all up.

 

acpl96[1]Norway Maple / Acer platanoides  This is probably the most planted invasive tree, but most unknown to be invasive.  This plant had been quietly taking over Poplar forests for the last hundred years.  Poplar being fast growing, straight  and light is now the most popular trim lumber.  It is often selectively harvested leaving just enough light for the seeds of the Norway Maple to germinate and establish quickly.  With yellow fall color like a Poplar’s, from a distance youwould never know the forest had changed, but the natural progression of the forest has.  As the Poplars get older, weaker ones are supposed to fall and thin over time allowing room for grand Oaks to establish along with the legacy surviors.  However, the  fast wide growing maples stunt the forest progression  making 100 year old forests look like they are only thirty years old.

This is just a start and I could go on forever, but these are the ones that I see go out on trucks every day and find hiking in nature every day.  Some people take it personally against invasives and think of the plants as “Evil” or “Bad”.  A wise 90 year old piano teacher once told me…”A weed is nothing more than a flower in the wrong place at the wrong time.”  What we have to remember is that the weed didn’t put itself there.  Either we did, or we created the conditions for it to get there.  There is no greater pervention to the spread of invasive plants than knowledge and education, and both of those are far cheaper than trying to repair the damage that they do.

All of the plants in this profile can be found in Botany Buddy’s Tree and Shrub Finder, along with more photos and information including the native habitats, native ranges, and  cutural information.  Botany Buddy currently profiles 1300 trees and shrubs and our library is constantly growing to bring you the valuable information like this that you need.

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