An unapologetic plant geek shares advice and opinions on gardening, the contrived and the natural landscape, as well as occasional topics from the other side of the gate.
Showing posts with label Lawns. Show all posts
Showing posts with label Lawns. Show all posts

October 22, 2011

Better Than a Boardroom

Yesterday I attended an informal meeting at the Hermitage Museum and Gardens here in Norfolk.  It was a beautiful day and at the last minute I opted to bike there instead of driving.  I was meeting with a group of people from the Elizabeth River Project/River Star Homes, and we are trying to come up with ways to encourage people in the local watershed to maintain their lawns in a more environmentally, river-friendly manner.  We are discussing such controversial issues as using less fertilizer, reducing turf area, planting white clover, creating rain gardens and shoreline buffers, switching from fescue to warm season grasses and other subversive topics.  Our meeting was held at a picnic table in the garden by the river, and when it was over we got a tour of the Hermitage's new rain garden.  After we said our goodbyes, I was able to wander through the gardens and enjoy the day.  This is not this blog's first trip here, and if you want to take a trip back in time go here or here.

The Hermitage

Mums

Mum (2)

Mum

Blackberry Lily (Belamcanda chinensis)
Belamcanda chinensis

Even if Crape Myrtles (Lagerstroemia) never flowered, I think I would grow them just to have trunks like this in the garden, talk about bones and structure!
Twisted Trunk

I believe this is Boston Ivy (Parthenocissus tricuspidata) which is not native to Boston, but China, Japan and Korea.
Parthenocissus tricuspidata

Green Brick

Millstone Walk

Water's Edge

Beyond the garden walls are the wilder parts of the Hermitage.  There is a very successful living shoreline restoration project here.  Faced with erosion from the Lafayette River, they decided several years ago to forgo bulkheading and riprap and instead opted for creating a living shoreline that not only prevents erosion, but creates (or more accurately re-creates) natural habitat.
Baccharis halimifolia

One of my favorite unsung native shrubs is the Saltbush (Baccharis halimifolia).  Regular readers may be tired of hearing about this plant, but it is sublime right now, ringing local shorelines with white clouds.
Baccharis halimifolia (2)

Osage Orange (Maclura pomifera) is not originally native to Virginia, but came from the southern plains.  It makes a good projectile to lob at a sibling if you are so inclined.  Thank you Mssrs. Lewis, Clark and Jefferson.
Maclura pomifera

The wooded areas of the hermitage are scene to an epic battle of the invasives, including Privet (Ligustrum sinensis), English Ivy (Hedera helix) and the currently colorful, hometown favorite, Virginia Creeper (Parthenocissus quinquefolia).
Red and Green (2)

Red and Green (3)

September 4, 2011

Red Tide Green Lawns

(This post is a bit wordier than I usually like to be, but bear with me, it is an interesting series of events, at least I think so.)


For Christmas last year, my parents gave my son and me a pair of kayaks. This summer I have been going out several times a week, mostly on the Lafayette River which is just a couple of blocks from the house.  The Layfayette is a slow moving tidal river with numerous branches and arms and is more of an extension of the bay, different than an inland river merely bent on reaching the sea.  In one place or another, I have lived within sight of this river for the past 20 years, and sad to say, I have never actually been on it until this year.  The kayak has enabled me to see a very familiar part of my world from an entirely different perspective, as only a view from the water can. 



Friday, August 5th:
Our friend David was in town for a visit.  He now lives in Amsterdam, but grew up on the Lafayette, and it has been a very long time since he was on the river of his youth.  So I thought he would enjoy seeing his old house and neighborhood from the vantage of the water, so we took to the kayaks.  He had a great time and remarked at how much cleaner it was and how healthy the marshes seemed to be.  I too have been surprised at all the life I have seen in, on and around the river, despite being completely surrounded by the city.  Osprey, several species of herons and egrets, numerous ducks and geese all call the river home. I am not sure what they are, but whenever I have gone the fish are constantly jumping.  It is easy to see why people also like to live on its shores; in most places it is quite beautiful. However, things are not always as they appear.




Saturday, August 6th:
I went out on the river by myself for an extended trip and explored some of its coves and creeks.  On this day's trip I noticed a gardener tending a well-manicured lawn that ran right down to the river's edge, just lawn then river, no buffer.  He was apparently applying some fertilizer, and I couldn't help but wonder how much of that was going to stay in the lawn and how much would end up in the river.  Nearing my own neighborhood I noticed something else.  In patches the water lost its normal khaki green color and took on a reddish brown tint.  Gone also was its typical smell, a little salty, slightly funky, but an aroma I like.  In its place was the odor of seafood going bad, and this combined with the color change lead me to think that red tide was back again.








Monday, August 8th:
The Virginian Pilot, our local newspaper, runs a story about patches of red tide in the Lafayette and Elizabeth Rivers.  Red tides are the result of  algae blooms, and according to the Pilot are a modern phenomenon in this area.  Several conditions need to be present for the blooms to occur - warm water, some fresh water influx and excessive nutrients, especially nitrogen.  We certainly have had the warm temperatures, and August has been rainier than normal.  The nitrogen comes from several sources including the atmosphere, street pollution, dog and geese feces, leaks from an aged sewer system, washed-in leaves and grass.  However, the number one source of nitrogen is from fertilizer applied to lawns and gardens.  Being a plant, the algae responds to nitrogen, and when it grows especially thick it can clog the gills of fish.  When it dies oxygen is depleted from the water creating dead zones where life struggles.  Another thing the pilot mentioned was that the Lafayette appears to be the incubator for red tide and spreads it to other local rivers.  Immediately after reading the article, I wrote a letter to the editor.


Friday, August 12th:
After thinking the paper was not going to publish my letter, it shows up in this morning's edition.  They titled it Red Tide, Green Lawns, which I borrowed for this post.  In it I mentioned my observations of the river and the man I saw fertilizing his lawn.  I played my horticulturist card and urged people to reduce the amount of turf in their yards and replace it with native trees, shrubs and perennials.  I also urged them to switch from resource intensive and maintenance-heavy fescue to St. Augustine or Bermuda, and to only apply fertilizer at the right time of year (slow-release organic at that).  

Because of the letter I get a call that afternoon from someone at the Elizabeth River Project praising my letter and inviting me on a group kayak trip the next day.  The trip was open to the public, and I was planning to go anyway, but I was flattered just the same.  The Elizabeth River Project is a local organization that is trying to change the Elizabeth (and its tributary the Lafayette) from being one of the most toxic rivers on the east coast, to one you wouldn't mind swimming in or eating the fish from.  They have a program for local businesses, schools and homeowners that encourages  practices that will lead to a healthier river and the bay beyond.  The program is called River Star, and I sign up that afternoon.





Saturday, August 13th:
There is a great turnout for the kayak tour, perhaps 50-60 people, and the city of Norfolk provides kayaks for those that don't have their own.  Our armada paddles out of Haven Creek where Joe Rieger, staff biologist for Elizabeth River Now, speaks about my neighborhood's under-construction living shoreline and the nature of red tide, plus he takes us to the site of the river's next oyster refuge.  While we were out on the river, I was also asked to speak impromptu about fertilizer, lawns and the river.  Again I was flattered.  Back on shore, I met with some of the staff of Elizabeth River Now and agreed to possibly helping them, schedule permitting.





Monday, August 15th:
I get another call, this time from the executive director of Wetlands Watch, another local environmental advocacy group.  He also praised my letter and wanted to know if I would be interested in helping them in some way.  Already stretched thin, I declined.  By this time my head was swelling.

Now here comes the juicy part.  That afternoon I receive a large packet in the mail from the Executive Director of the Virginia Turfgrass Council.  Keep in mind my letter only appeared in the paper on Friday, so this packet was put together quickly.   In it were two university studies, which I did read, one promoting the benefits of turfgrass and the other detailing its role in nutrient management.  However, the best part was a letter he sent with it.  In it he states that as a horticulturist and as the Executive Director of the Virginia Turfgrass council he frequently encounters an "anti-turfgrass bias" among other horticulturist, and that my letter contained a phrase showing such a bias.  Well I stepped in a pile of something on that lawn, didn't I?


For the record, I want to state that I do not have an anti-turfgrass bias, per se. But I do have a bias against:
  • growing a plant that many people have been induced to treat chemically through the regular application of excessive amounts of fertilizer, pesticide and herbicide, especially when there are alternatives better acclimated to the local environment 
  • maintaining plants with millions of small engines that pollute at a geometrically higher proportion than automobiles do, especially when there may be other, lower-impact methods
  • turning our yards into water-hungry monocultures, leave that for the farmers, or grow drought tolerant turf
  • and from a design perspective, having vast expanses of green sameness, especially when there are so very many other much more interesting plants that can offer color, texture, food, wildlife benefits and opportunities to introduce nature to our children
I realize that people, Americans in particular, are not ready to give up their lawns, nor am I advocating that they do so.  However, I would like to see less lawn in favor of more diverse plantings.  I would also like to see people make more environmentally sensible choices with what lawn they do have.  And this isn't just relative to the people who own waterfront property, or even people who live nearby.  No matter where you live, whatever you do in your garden or to your lawn has consequences "downstream".
But you know that.


March 8, 2008

Pale Blue Lawns and Impending Work Loads

Over the last few weeks we have been getting very busy at work with all the trucks coming in and trying get ready for spring. Pretty soon the customer level will increase and I will have to start working six days a week at 55-65 hours a week. With this in mind, I relish these last few weeks when I still get two days off and can get some work done in my own garden instead of doing nothing but help other people with theirs.

I was off yesterday and today, and as luck would have it, it was unfit to be outside. Friday morning we started getting near tropical rains, or at least in seemed that way with temperatures pushing 70 and with extreme wind. Today was the same story until about 2:00, when all of a sudden blue skies appeared and the winds became even stronger. The dogs, the boy and I were all anxious to get out of the house. The canines and I braved the 60 mph gusts and took a stroll around the neighborhood. My son chose his bike, and the wind was so strong he did not have to pedal on certain streets. We went down to Knitting Mill Creek and it looked like the water was being blown out of the creek.


A few blocks from the water is a house whose entire front yard is a carpet of pale blue Ipheion (originally I thought it was Chionodoxa). I usually try to take a walk by this house each year at this time, it has bloomed like this every year for decades. If I had a lawn, I would want it to look like this.




-- and to think, when I go to work again there will likely be a male customer (am sure it will be a male) looking for chemicals to keep his lawn free from such "weeds". Chemically induced, sterile, weed free turf will keep him a member in good standing of the Cult of the Perfect Lawn.