Archive for the ‘Garden’ Category

Eastern Leatherwood – Dirca palustris

Published by Mrs. Flower on January 27th, 2012 - in Arborist, Garden, Landscaping, Trees

This is the third segment of our Ornamental Tree and Shrub Series….

Here is a darling understory shrub with a height of 3 – 6’ and equal width. When I first noticed this plant in the dappled light of my woodland, I was love struck. This is a native plant that is found in the eastern half of North America. The multi branched broad shrub is covered with light green 3” oval shaped leaves. This is a very well behaved shrub. In the shade the plant seems to be reaching for the sun and is thinner than the specimens located in full sun, which tend to be full rounded shrubs. I like to hike along the southeast base of Mt. Hoar on the edge of Lake Willoughby, Vermont, the understory is dense with Leatherwood. I am amazed at the width of the leaves, which seem much larger than the standard.

You cannot go wrong with a plant that is good in both sun and shade. It does enjoy moist soil, hence the species “palustris” which means “of the swamps”.  The texture is of medium quality and it is slow growing. This makes a fine plant for the landscape, although it is very difficult to find in cultivation. This makes me covetous. Fall brings forth a fine clear yellow in the leaf, with best color in partial shade conditions.

Leatherwood has no enemies to speak of.  Even deer won’t browse it (it is thought to possibly have diuretic qualities). Studies recently done show that extracts from the seeds contain linoleic and oleic acid which have insecticidal qualities for specific insects.

The bark has a leathery feel. It is not easy to snap off a branch. This quality made it useful for Native Americans to make baskets, bowstrings and fish lines. In very early spring, the shrub bursts forth with lovely perfect 4” butter yellow flowers. Each flower produces one seed. The large green seeds form and drop quickly, literally within a week all seeds will drop from the plant. The seeds need to be collected and sown fresh in late spring for sprouting the following spring. Layering works as a method, but proves difficult as one would have to work in the woodland laboratory where anything can happen. Propagation from cuttings is very difficult, which of course baits me – making it a must try!

American Hornbeam – Carpinus caroliniana

Published by Mrs. Flower on January 7th, 2012 - in Arborist, Garden, Landscaping, Natives, Trees

This is the second segment of our Ornamental Tree and Shrub Series….

Who wouldn’t like a tree with the moniker “muscle wood”? Also commonly called “blue beech” or “ironwood”, the American Hornbeam is a medium-sized native hardwood tree that, on average, reaches 20 to 30 feet in height and width. Ironwood has a range from Nova Scotia through most of the eastern seaboard of the US, to include the topmost section of Florida, and westward to roughly the middle of the central time zone. It is hardy in zones 3 – 9.

The young bark is smooth and the subtly twisted trunk looks rather sinewy. As it ages the bark becomes fissured and fluted. The form can range from a multistemmed shrub to a single stemmed tree. The growth rate is slow – about a foot per year. Enjoying moisture places it along brooks predominately in the wild. This is a tree for the understory! It is tolerant of deep shade, but also will perform in full sun with a good deep acid soil and promise of adequate fertilizer and moisture. It is also a fine tree for naturalizing.

The leaves resemble that of beech. It is a simple leaf 3 – 4” long with sharp teeth. Fall color is exceptional, displaying red, maroon, orange and gold. The tree exhibits both male and female flowers that are lovely in display, and the resulting fruits are numerous nutlets prized by birds.

Carpinius caroliniana is one of my most favorite trees, even though I know I tend to say this many times about many trees. But, this understory specimen amid taller limbed up trees is a true delight in the fall that will yield wildlife activity further along in the season. I have seen an absolutely sublime alley made of American Hornbeam – the medium texture was kind on the eye and the fall display was robust.

Sing (and Dance!) Out the Old & Ring in the New!

Cheers to 2012!

 

Eastern Redbud – Cercis canadensis

Published by Mrs. Flower on December 19th, 2011 - in Arborist, Garden, Landscaping, Natives, Trees

This is the first segment of our Ornamental Tree and Shrub Series…

What better time than now, during the first days of winter, to be thinking about the early flowering trees of spring? Eastern redbud is perhaps my favorite blooming tree. It is certainly one of the finest native flowering trees. What I like about this tree is not only that it is one of the earliest blooming, but in the way that the profuse pinkish purple blooms seem to explode right out of the pores of the bark! There are white blooming varieties as well.

Upon inspection of the bark, on the branches and trunk, it is smooth with tiny bumps. Then quickly the knurls fatten and unfurl into a multi-stemmed bunch of 4-8 tiny flowers covering a leafless tree. Completely gorgeous.  It flowers on old wood. The flowers are bisexual and the tree is self-pollinating.

The nectar is an important component of the honey making business of bees. And is a very attractive date for many nectariferous insects. The nectar is an important component of the honey making business of bees. And is a very attractive date for many nectariferous insects.  Hence it becomes a busy little community of life. The seeds look like pea pods and this is because the genus comes from the legume family – Fabaceae. They form over the course of the summer and are attractive to seed eating birds – Cardinals being my favorites. The seed can be germinated after scarification with sulfuric acid for about a half hour and then given 6 – 8 weeks of cold treatment. The seed does have an internal dormancy, but most will germinate with proper care.

As if the 2-3 week flowering period is not enough, the young leaves appear as small cranberry colored hearts that grow to a large 4” blue green cordate leaf.  The leaves turn an exceptional golden yellow in the fall. This little tree can be used in a garden setting and it is possible to utilize it as a shrub with selective pruning. The redbud is not especially vulnerable to pests and diseases. This is a versatile genus that is easy to grow and take care of.

The cercis is a medium textured, short-lived deciduous tree found throughout the eastern United States. It is tolerant of most soil types, except refuses to be happy in constantly wet soils. It has a deep taproot and is aggressive in establishment in full sun to part shade. The average height is 15-20′ and the spread is 18-25′. It has a lovely horizontal branching, rotund form.  The growth rate is medium, which makes it perfect for the garden, as it will not quickly take over. Most rapid growth occurs in youth, in the first 5–6 years, when it can grow 6–10’, then growth is slow. The Eastern Redbud is a native tree that is hardy in zones 4 to 8. Be careful not to acquire a tree that has come from seed stock grown in the south as, most likely, it will not be hardy to far north conditions.

I have a variety called  ‘Forest Pansy’ in my garden that is hardy to zone 5. While I am in zone 4, I have enjoyed this little tree for five years.I always lose the branches every winter and I cut them back, fearing that this might be the end, but the tree keeps flushing forth with BIG dark purple hearts which turn various shades of apricot in the fall.

Visitors always ask what it is. It has never, and may never bloom because I have to keep pruning the winter kill – but I love this tree so much. Even if it does expire, I will surely replace it with another.

I am dying to try a new cultivar ‘Rising Sun’ which has golden tangerine heart -shaped foliage summer through fall; new leaves are bright rosy apricot. It grows to a height of 12’, which would be perfect as a garden framework maker. It is hardy to zone 5, but I do enjoy pushing my limits!

 

 

Ice Melt: You Really Do Get What You Pay For….

Rock salt is the cheapest and most basic of ice melting materials but it has many drawbacks for the price.  Everyone knows the damage rock salt does to turf, tree & shrubs, concrete, brick, patios, steel and so many more materials.  Rock salt is the cheapest ice melt but generally functions in the upper teens to lower 20’s F.  Rock salt will do plenty of damage to concrete, patios, grass, trees, and shrubs when exposed to the briny solution as it soaks into the soil.  Once spring arrives the moist, salty soil actually creates a drought condition around root systems resulting from the use of rock salt.  Although rock salt is a cheap ice melting product, the replacement damage of beloved tree and shrubs far outweigh its regular use.  Surprisingly enough, many folks still buy rock salt by the ton due to its “perceived” value as it relates to the price per bag.  For a few dollars more, many other ice melting products are available with much less impact to the environment and landscaping materials such as brick, slate, and concrete.

Calcium chloride is a serious ice melting product that works at extreme low temperatures (-25 f), only found in New England on rare occasions.  Unfortunately, calcium chloride is a very harsh chemical that requires the use of protective equipment such as gloves to protect against burning exposed skin.  Calcium chloride is also very expensive, which brings into question why it would be used over other available products.  Storage is important because unless the bags are sealed and kept dry, calcium chloride “melts” into itself by absorbing moisture in the air- thereby coming unusable. Calcium chloride will corrode steel so makes it a poor choice for use on concrete sidewalks.  Most calcium chloride pellets are round and therefore roll on inclines unlike crystalline ice melters.  While other ice melts can provide physical traction after use, the round pellets of calcium chloride cannot provide any such benefit.  Calcium chloride is labeled on the bag as a severe irritant to the eyes, skin, and respiratory tract.

There are many environmentally friendly ice melting materials on the market.  Unfortunately, because ice melts are not regulated by the Federal government, an associated MSDS sheet can be most vague without exhaustive research.  After much research ourselves, we have decided to offer Natural Ice Melt as an alternative to the aforementioned products.  Performance must be balanced with cost and benefits depending upon the planned use such as on a driveway, near a valuable landscape or around pets.  So the next time you are staring at a pallet of ice melt at the Home Depot, maybe you will think twice before reaching for the lowest price bag because… are you really saving any money? If you have more questions about ice melt, please contact turf@chippersinc.com.

 

 

 

The Deep Sleep is Looming

Published by Mrs. Flower on November 14th, 2011 - in Garden, Landscaping, Natives, Trees

The processes of plant dormancy begin with triggers that indicate the growing season is nearing end and that winter is approaching. Obvious signs would be the shortening of daylight hours, reduced water, reduced food resources and cooler temperatures. Plants are capable of being fooled out of the process of senescence. Many gardeners have seen perennials, shrubs and trees suddenly show what appears to be spring growth. This often happens if plants that are supposed to be getting ready for dormancy are given fertilizer late in the season, or if there is unusual extended warmth and rain. This is why it is best not to fertilize late in the season, or during autumn planting and transplanting.

It is possible to make a plant that is seasonal stay awake for up to two seasons. Using a Japanese maple as an example; one could bring it indoors and keep it “awake” for a two-season period. But most likely, soon enough, it will die because this type of extreme treatment will exhaust the plants’ stores. This is why it is not a great idea to try to grow anything other than tropical as houseplants.

When the season end “triggers” mount up, signaling end game, processes like pulling the last remaining nutrients from the leaves and transporting them down into crowns and or, roots for winter storage are happening. Plant cells start to reduce the amount of water contained within the cell walls. This small amount of remaining liquid is sugar-laden and acts as a sort of plant antifreeze. This sugary liquid will not expand with freezing temps and explode the plant cells, which causes cell death.

Some plants actually have a capability of having a dormancy set point. These plants require a specific number of hours of dormancy before they awaken for the season. This works well for those times when spring comes suddenly and for a short spell. Gardeners worry when they see spring growth way before the last frosts have finished, and this seems to be happening more these days. But have faith that plants do know when winter is gone. And even if there is an extremely early flush of green life that gets nipped, most of the stored energy is still in the wood and roots and all will be well. Green has always prevailed and it always will.

 

It’s Not Too Late to Plant!

Published by Mrs. Flower on October 24th, 2011 - in Arborist, Garden, Landscaping, Trees

Autumn is the best time to plant perennials, trees and shrubs. They can still be planted in the ground even if there is a thin crust of frost in the soil. Fall is the best time to plant because nature offers the perfect environment of cool temperatures and abundant water. Plant materials are still working to establish themselves in the late fall and very early spring and usually require little help from humans. Most trees and shrubs in late fall have fulfilled their annual growth and are shutting down for the winter. It can only benefit any plant to be set free of its pot and placed in soil. In late fall and early spring the growth of new roots happens underground before we even see any life above the soil.

Perennials can be set into the ground with great success at this time. Mulching to a depth of 2 – 3 inches will reduce root ball throw. The processes of freezing and thawing will push un-rooted root balls up and out of the soil.  This is easily resolved by visiting newly planted perennials in very early spring and pressing them back down into their holes gently but firmly with your toes. The root balls make contact with the soil again and they proceed to root out into it.

There will be some failures of course. But for the most part there is success in fall garden plantings. Some perennials are finicky and require a full summer of growth in place before they can endure a winter. Tricky plants are wonders that we gardeners all enjoy figuring out along the way. For some reason there can be more time for gardening in the fall than there is in the spring. For some, a new home only begins to settle in the fall and gardening becomes a new delight. It is not too late!

It is best not to put any soil additives in the hole or on top of the soil when planting in the fall. The plants are going to sleep and need no food. Water is still important however and keeping new plantings watered well – even in the fall – is key to success. When spring comes, keep an eye to the newly planted materials for signs of dehydration and make sure that they receive adequate water.

For more information contact gardens@chippersinc.com.

 

 

Our Fall 2011 Newsletter – Hot Off the Press!

GreenWords Newsletter Fall 2011

In this issue: Restore Your Flood Damaged-Landscape & Great Reasons to Schedule Winter Work Now!

 

How to Restore Your Lawn In Irene’s Aftermath

For those with a home lawn in a flood plain or next to a waterway, removal of as much sediment and silt becomes job one.  Many will opt for a professional with equipment capable of moving large volumes of river sediment.  This is especially important to the homeowner as there is a high likelihood that the silt and sediment, being of the finest particle size, will trap and contain petroleum products, organic waste, or other undesirable materials.  Leaving the removal of such sediment to a professional can provide a measure of comfort to the home owner versus attempting such a daunting task themselves given the inherent risks.  After this “river frosting” is removed, the next phase is lawn restoration either this fall or next spring.

Freshly Reseeded Lawn and Hay Spreading

 

Damaged lawns will fall into two main categories ranging from a complete reinstallation with truck loads of loam down to basic turf treatments like core aeration, calcium lime, and fertilizer.  The more extensive the flooding and sediment layer, the more likely loam will need to be brought in, spread out with a tractor, seeded, and then rolled.  Any seeding this fall will pay dividends with quicker grass thickening versus having to wait for the soil to warm up and dry out next spring.

In many cases, a complete lawn renovation may well be the best choice compared to trying to patch up or fix thinned out or dead sections of lawn.  Attempting to match any existing grasses can leave a calico appearance to a lawn while starting over allows more desirable blends to be utilized yielding a more consistent turf cover. Before proceeding with a complete restoration it may also be the opportune time to decide how much lawn you really want in your planted landscape – do you love it and like the maintenance chores or do you really dream of creating other outdoor living spaces with patios, walkways, and gardens with native flowers, shrubs and trees? Only you can answer this question that Irene has raised….

The second type of lawn repair would be a partial renovation where perhaps the back or front was buried in silt yet or another area simply became either submerged in water or soaked by heavy rain.  Given the massive amount of rainfall during hurricane Irene, many soils, particularly sandy ones, will have lost significant nutrient value and will require supplemental treatment of Nitrogen and Potassium.  In this scenario, a normal lawn would do well to receive a balanced, low to zero phosphate, slow release fertilizer treatment to aid in improving turf health this autumn.

Any energy stored in October and November will be used to repair and establish a healthy root system prior to winter resulting in a better spring green up (see ‘winterizer’ blog post at mrgrassblog.net).  A high calcium lime treatment will aid in softening the soil itself while adjusting soil pH into a desirable range for the new and existing turf.  Core aeration is an excellent tool to reduce compacted soil, perhaps even those with some remaining sediment as a coating on the surface of the lawn.  These situations can be further improved by overseeding once the lawn is aerated with a superior blend of turf grass.

Most lawns can be seeded into late October and still have some germination prior to winter in a normal growing season.  Although you will not see a whole lot going on, taking the shot now is still normally worth the gamble of an early snow.  I have seen great lawns emerge in the spring from a late seeding and in the case of this catastrophe, I think the ‘doing’ outweighs the ‘waiting’ in most cases.

Although lawns may rate low on the scale of post-Irene reconstruction compared to bridges, roads, or house repairs, ultimately the job will arise and when it does, doing it right makes more sense than to not.

 

Raising Worms… and Loving It!

Published by Mrs. Flower on August 22nd, 2011 - in Garden

I am a rehabilitated worm murderer. A couple of years ago I was swept up in a tsunami of kitchen composting. Being big vegetable eaters, the amount of vegetable waste I was hauling out to the compost bin was in my opinion – overly huge. Here in Vermont, winter puts a halt to active compost processes. So I figured vermicomposting would be a logical way to deal with the mountain of scraps that I was arduously snowshoeing out to the bin.

The next thing I knew I was ordering a worm farm. I also ordered a couple pounds of red wigglers, Eisenia foetida, which are the best composters. I followed the instructions and figured it was a simple process. I gave the worms all of our kitchen scraps. Each time I opened the worm bin and looked in I was tickled to see activity. Things went well for a while, until the worm bin started to smell all wrong. My worms had died or were in the process of dying. I was instantly indicted as a murderer “Mommy the worm killer!!” was heard at every outing for some time afterward. Everybody laughed but me.  The guilt and the shame was unbearable.

I was left with a big multi-tiered worm farm, resplendent, yet empty. I kept eying it in the barn for a year. My Yankee headset would not allow me to toss it or give it away. I researched vermiculture and learned that I had overfed my worms. The abundant food scraps had super-heated and, um, parboiled them. Not only had I over fed the worms, but the scraps were rather large for them to actually eat (hence I was also starving them). I have since learned that using a food processor to grind down the waste, making it easier for the worms to slurp, is a kinder way to administer to their culinary needs.

This spring I gave vermiculture a new try. I now farm the little devils, and my population has grown splendidly. The worm farm sits right in the kitchen next to the waste bin. It is an odorless and tidy affair. This convenient location allows me to care for them easily. I also love to show them off – it amuses me how some people feel icky about them.They are tiny pets of mine, all 30,000 of the little toothless darlings. I have even been heard talking to them. The new refrain has become “Mommy’s got worms!” Not much of an improvement as a descriptive, but it is at least guilt free. I use shredded moistened newspaper, another burgeoning commodity of our household, for their bedding material. They not only eat kitchen scraps, but they eat the newspaper too!

Sometimes food can get away from us in the refrigerator. Mold is not a bad thing for worms, as it is one step closer to an easily digestible meal for them. I collect clean kitchen scraps, all vegetative (no citrus or onion family members). Eggshells are a good additive, but no animal proteins ever!

I grind them all together and keep them in a large canning jar which is placed in the fridge. As my dear husband found out with horror one morning while making his lunch for the work day, the nicely chopped worm food can be mistaken for human food. So a label is a good idea. I have discovered that worms have a sweet tooth and they love fruit. Melon skins and over soft berries and bananas are particular favorites. What isn’t to love about worms!? No more guilt about the fruit that got away! They like to live in nice even frost free temperatures. They would never make it through a Vermont winter.

I am looking forward to using the worm compost to make compost tea for fertilizing. The great thing about this method is that it maximizes the active biological bacteria of the worm castings by increasing exponentially in amount overnight in solution. It only takes about a pound (under 2 cups) of worm castings to make 5 gallons of basic tea. Five gallons of tea has beneficial organisms and plant health benefits equal to a yard of compost. From a very small amount of compost, a great amount of fertilizer for plants can arise.

Vermiculture has become very specialized. The use of compost tea is a science that has grown into huge service modalities for the green industry. Most compost teas are aerated while they are being brewed. It only takes about 18 hours to develop a good compost tea. Bacterial and fungal teas can be made to exacting standards for the actual plant species that is being fed. Fungal teas are best suited to trees and bacterial teas are favored by grasses and vegetables. I met a man who feeds his trees a concoction that is made with compost tea with added ground up tree stem tips of the species being fed, and to great advantage.

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