Category Archives: Yard & Garden Notes

The Awakening

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It’s happening.  The awakening has begun.  Anticipation has been building since the oak trees started dropping acorns last September.

For some fifteen years I have collected acorns from the mighty oaks of southern Minnesota in order to grow oak trees that have been genetic strengthened by the interplay of our harsh climate, extremely varied soils, and the process of natural selection over thousands, if not millions of years.  The acorn crops vary wildly in size and quality from one year to the next, creating a challenge not only for seed collectors, but also for the many kinds of wildlife that depend on acorns as a source of high energy food.

During the fall of 2012, I wasn’t seeing a good acorn drop in the Northfield area, so I contacted Brad Gatzloff of Zumbro Valley Forestry, and he graciously provided me with four small batches of sound acorns from white oaks, bur oak, N. Pin Oaks, and Northern red Oak.  October found us planting these precious seeds into very special propagation pots and trays that are designed to air prune the root systems as the small trees grow, producing the very best root systems that yield high success rates when planted.  Since oak trees have long been considered difficult to transplant, the opportunity to grow oaks with root systems that make planting success easy to achieve, is a welcome and existing development.

Each time I plant an acorn, I think of the towering oaks in the woods where I live, and how some day that little acorn could become a beautiful source of cooling shade, nesting habitat, critter food, and eventually building material and fuel.  It’s amazing what can come from these hard little nuts, if only we have the faith and foresight to plant them.

Now after a winter in cool moist potting mix, the acorns Brad brought me are awakening.  First cracks appear in the hull, and soon a single root is just barely visible as it pokes out the pointed end of the acorn and turns downward to penetrate the mixture of peat and composted pine bark.  This root develops for anywhere from a few days to a few months before the day finally comes when a shoot pops up from the acorn and heads skyward, producing first one set of leaves, then another, and soon it begins to actually look like a tiny oak tree.

Today is Mother’s Day 2013, a day to honor the women who have given us life, love and who nurtured our awakening from helpless infants to capable and self-sufficient adults.  It’s also a day when I will celebrate the awakening of all life, as spring really unfolds across a landscape draped in the vibrant light green of brand new leaves.

Can you feel it?  Can you hear it?  The web of life awakens.  Spring is finally here.  Wildflowers are blooming in the woods, a mother duck walked her 13 ducklings right through the middle of the nursery yesterday, and in greenhouse #10 – acorns are awakening.

The Reluctant Miracle

OLYMPUS DIGITAL CAMERASunday, April 7th.  Seventeen days have passed since my calendar noted the beginning of spring, and most of the people I meet are wondering if winter will ever end.  Some say it will be a miracle if spring ever arrives.

I prefer to think of spring as the miracle that happens every year, however reluctantly it unfolds in some years.  Whether winter departs early as it did last year, or quite late, as it has this year, I always experience the rebirth of the forests, meadows, gardens and fields with a profound sense of wonder and awe.  For me, spring is always a miracle, and an indication that other miraculous forces are likely active even though our understanding of them is often dim.

 How is it that the Maples and Oaks, Redtwig Dogwood and Swamp Willows, Prairie Grasses and Wildflowers, can all lose their leaves, turn a crispy tan or grey, and stand barren for half a year, go through 30 below zero winter conditions, and still come to life each spring?  I suppose a botany textbook would detail most of the chemistry and biology of the onset of dormancy each fall, and the breaking of dormancy each spring in response to changing temperatures and length of day.  I can’t deny that knowing this information will satisfy intellectual curiosity, but I find it much more useful to embrace each and every spring as a bonified miracle.

I believe we are better people when we nourish the sense of awe and wonder that comes with each spring until it becomes a feeling of reverence.  The incredible complexities of the web of life that have evolved over the billions of years since planet earth was formed are an astounding miracle.  As we allow ourselves to experience a deep reverence for all creation, we tap into a part of our being that makes us uniquely human, and better people.  A powerful experience of that which is sacred enables us to look beyond ourselves, to recognize the importance of other people and the lands, waters, air and creatures of all the earth.

Despite the long delay, the signs of spring are increasing day by day.  Robins have appeared in large numbers, Silver Maple Trees are swelling their buds, and geese have been heard migrating at night.  Spring is coming.  The forests that have appeared a dead dull grey have sap flowing and soon Pussy Willows will show their fuzzy catkins.

Take heart, the reluctant miracle is underway.

Night Shadows Speaking Softly

Throughout human history nightfall has been a time of mixed feelings.  While we experience relief as we lie down to rest from our labors, apprehension lurks and the creatures of the night begin to move about their dark domain.

Darkness can bring cooling breezes that dispel the heat of the day, or bone chilling cold that can end a life.  Darkness can be so complete and deep that it feels as if it could smother us, yet on a moonlit night, there is a certain magic that works its way across the nightscape and into our souls.

Oddly enough winter is the season when I feel the magic of the night most powerfully.  In summer the moonlight is often largely obscured by the heavy forest canopy that surrounds our house.  In winter when the leaves have long since fallen and lie beneath a blank of white, the moonlight is everywhere, enabling a view hundreds of feet in all directions.

Light sparkles and reflects off snow banks and frosty twigs, silhouetting the deer as they browse, and speaking of the ever present struggle for survival.  The trees are tall and stout sentinels with every twig and branch starkly revealed in the silvery light.OLYMPUS DIGITAL CAMERA

These trees have grown for decades or even a hundred years or more, out competing scores of other trees for the life sustaining sunlight.  On this moonlit winter night, the trees speak to me by casting their long shadows across the snow.

At first glance the scene appears austere, timeless and unchanging.  But as I stand transfixed, the black shadows move across the landscape as the moon travels across the sky.  Slowly, inexorably the shadows march in unison, speaking softly to me of all that has been since time began.  The more I watch the night shadows come alive, calling incessantly for me to own my connection to the ancient past, and the eons yet to come, the more I sense the spirit of all humankind.

Just as surely as the night shadows move across the forest floor, I hear the silence speaking to me of ancestors I never knew who in ancient times spread out across uncharted lands and seas.  I hear the whisper of great people yet unborn who will create beauty, discover mysteries and lead mankind into the unknown future.

All this I see outside my window this chilly winter night as the waxing moon makes its way across the night sky, casting night shadows, speaking softly.

A Pleasant Antidote

March 20, 2013, Northfield, MN.  My weatherguide calendar indicates that today is the first day of spring in the northern hemisphere.  A look outside my window reveals a thermometer reading 5 degrees Fahrenheit and ice glazed snowbanks completely covering the ground.

Just a year ago mid-March saw nine days of record high temperatures and one of the earliest springs I can remember.  So go the remarkable variations of Minnesota winter weather.

A practiced brand of northland stoicism runs strongly through our veins, breeding an especially strong love of gardening in many of us.  I believe the nurturing of rich soils, bountiful crops and dazzling flowers is our antidote for terrible winters.

While winter can certainly display its own brand of severe beauty in a multitude of ways, I think that by the end of a Minnesota winter most of us feel a deep need for rejuvenation of body and soul.  The miracle of plants coming to life after the long sleep of winter is a surefire cure for the winter blahs IF we allow ourselves to be outside and engaged with fields and forests, gardens and meadows, lake and streams.

No cathedral can surpass the majesty of a carpet of wildflowers exploding from a forest floor or a sunny meadow.  Even the best preachers have only faint hopes of energizing and uplifting our spirits as surely as a redbud tree in bloom or a bed of daffodils.

The spiritual rebirth we can experience as we work in our gardens is a powerful antidote for sluggish bodies, sagging spirits and frayed nerves.  In every country, climate and culture, the satisfaction of planting and nurturing the crops that sustain us and gardens that dazzle the eye transcend national boundaries, and political, ethnic, and religious differences.

I have a deep and abiding belief that planting a flower seed is an antidote for spiritual doldrums.  I believe that planting a crop that feeds people is an antidote for the insecurity of whether our basic needs for survival will be met.  No matter what task we do in our gardens,  we savor the satisfaction of nurturing something fundamentally good.

The planting of a tree is an antidote for all who seek relief from the relentless rays of the summer sun.  Patience is required.  One generation plants the trees.  The next generation enjoys the cooling shade.  By investing in the forests of the future, we reconnect ourselves to the primal wisdom and satisfaction of ancient ancestors.

As winter’s grip finally loosens give yourself permission to take the antidotes for cabin fever.  Prune a tree.  Remove the spent tops from a perennial garden.   Design your next new planting bed or landscape renovation project.  Start some annual flowers and vegetables from seeds.

Whatever you do, make sure it’s something connected to or out on the land.  When we are active outdoors, we administer to ourselves the antidote for an awful lot of the ills that plague human kind.

 

The Pulse Quickens

OLYMPUS DIGITAL CAMERAMarch always brings me to a sense of eager anticipation. Snow piles ever deeper as one of the winter’s last storms makes its way through the heartland. A frigid wind builds drifts higher and higher. Will winter ever end?

Despite this good old fashioned snowstorm, the signs of winter’s demise have been on the increase. The days grow noticeably longer. The stronger rays of the sun melt snow off south facing surfaces more easily. Male wild turkeys are beginning to fan tail feathers to show off for the hens. The pulse of spring quickens with each passing day.

The average high temperatures are now creeping into the upper 30′s. Sunny days will rapidly melt the snow drifts that are growing as I write. Inside an unheated greenhouse the temperature shoots up to the sixty plus degrees within minutes when the sun emerges from behind a cloud. One by one we are filling those greenhouses with hundreds of varieties of flowering plants that will delight the eye and beautify landscapes throughout our communities. Thermostats will still call for heat on chilly nights to keep plants happy, but the nights become shorter and shorter.

The pulse of the spring quickens in other ways. Soon sap will be flowing in some tree varieties, causing buds to swell, and for certain hard working entrepreneurs, maple syrup will be one of the first crops to come off our fertile lands. Owls are nesting and gold finches showing the first signs of more gold color in their plumage.

I thank God for the four seasons. Every season has its own special magic. There are always wonderful things to await in eager anticipation.

For me personally, spring is the most amazing season. From a seemingly dead landscape we are treated to an explosion of new life every spring. It’s like being reborn again and again, year after year.

Listen closely. The pulse quickens. Nature awakens. Our spirits grow hopeful. Renewal is at hand.

 

 

Feel the Rhythm, Feed the Soul

Our lives are woven of rhythmic threads of many kinds.  With some of the rhythms of life, we are keenly aware of the dynamics involved, and others often go unrecognized as the demands of daily life consume our attention.

Most obvious to us are the rhythms of sleep and wakefulness, work and daily chores, leisure time and play, busy activity and quiet time, habits and rituals, human interaction and times of solitude, birth, growth, decline and death.  As we move along the span of life, these rhythms form a complex tapestry of life experience that varies tremendously from one person to the next.

Some lives are a rich fabric of accomplishment, creativity, love, sharing and generosity.  The rhythms of other lives are far different, having been interrupted, compromised, and diminished by poverty, neglect, handicaps, and lack of opportunity, education and wise mentoring.  In a utopia, limitations would melt away, and all people would enjoy a very positive life experience, but in the real world, many lives fall far short of happiness and fulfillment.  Nevertheless, we can all make choices that reward us, even if in small measure.

As we reflect on our own lives, an opportunity exists to engage in simple activities that are likely to raise our awareness and experience of some of the most rewarding rhythmus of life.  Time devoted to being actively or contemplatively involved with plants and the natural world usually helps us feel a stronger connection with the positive aspects of in the world.  As we watch a plant grow from a seed or root into a source of food, or a beautiful flower, or a tree that shades and cools a home, or provides the lumber to build a home, we gain a deeper appreciation of what life is:  dynamic, ever-changing, creative, productive and ultimately entering into a cycle of decline, death and rebirth.  Plants show us the whole cycle in a year’s time, beginning with planting, germination, growth, flowering, fruiting, harvest and finally death or dormancy. Read More »

A New Forest

 

 

 

 

 

 

 

Last week, I had the pleasure of a pleasant walk through a forest area which had been almost completely clear cut by loggers about 80-90 years ago.  Because of great foresight by people back then who replanted trees, and then worked tirelessly to protect the area, the Silver Falls State Park was established, east of Silverton, Oregon, and today provides a place of incredible beauty.

Nine spectacular waterfalls are surrounded by majestic stands of Douglas Fir and Western Red Cedar, having already reached to 150 feet and more in height, and 2-4 feet in diameter.  The spectacular recovery of this landscape in less than a hundred years is all the more remarkable when you view the photos of stumps and desolation soon after the logging took place.

Today, thick emerald green moss clings to the trunks and branches of the trees and shrubs in the understory, creating a primeval and timeless atmosphere where shafts of light penetrate the canopy, illuminating a million water droplets like sparkling jewels.  The temperate rainforest enables the recovering forest to have plenty of water and nutrients for speedy growth.

At times I felt as if I was in a virgin forest, even though the rotting remains of giant stumps left by logging crews told a tale of tumultuous activity in a pioneer settlement.  Fortunes were made and lost, hills laid bare, and in a few decades, the logging village began to die.  During the Great Depression a CCC camp was established and the present State Park lodge was built along with several other buildings and extensive trails.  World War II brought an end to the CCC as men went off to war, but the trees that had been replanted continued to grow rapidly, so much so, that it’s hard to tell that the area was once devastated.

The foresight of those who plant trees gives a great gift to those generations that follow regardless of the part of the world where reforestation takes place.  In some places the climate and soils mean slower growth, but the most important thing is to get trees planted, and let time and Mother Nature bring forth all the benefits of healthy trees.

Whether we help restore a clear cut from timber harvest, selectively add trees to our urban forests, or establish farm country windbreaks or reforest marginal farmlands that are no longer used for pastures or row crops, the planting of trees leaves an incredibly valuable legacy for future generations.

I have also shared this post with the Northfield News.

 

String Trimmers and Trees – Not a Good Idea

As spring rains have caused rapid growth of lawns and the need for frequent mowings, I have once again seen fresh examples of severe damage to landscape trees.  Careless use of string trimmers is the most common cause of severe damage to trees that I see during the many site visits I make to help people evaluate their landscapes and diagnose tree problems.  When the bark gets damaged, sap flow is reduced to leaves and tree quality declines.  More damage with each use of the trimmer can eventually result in the death of the tree.

The cure is very simple:   String trimmers should never ever touch the bark of a tree, no matter the age or size of the tree.  I repeat:  NEVER, EVER.  The damage inflicted from one careless round of string trimmer use can run into hundreds of dollars if the bark is touched by the trimmer string.

Very often the damage is gradual, but cumulative.  There’s no more reason to hit the living bark of a tree, than there would be to weed whip your bare leg.  Both are living tissue and both say “ouch” if you hit them with a string trimmer.

The following are ways that grass/weeds around trees can be safely controlled:

1) Trimming with hand operated grass clippers

2) Kill grass and weeds around the tree with roundup herbicide (avoid contact with the bark) and use a bark/wood chip mulch to keep a 3’—4’ circle around the tree free of weeds/grass

3) Heavy-duty tree guards that deflect the string of a power trimmer.  Thin plastic won’t be good enough.

4) Plastic or rubber mats around the tree (must have the hole for the trunk enlarged on an annual basis to accommodate the growth in trunk diameter.

5) Give the person/company that carelessly damages tree bark a $50 bill for each tree, for each time, they touch the tree bark, and insist they pay the bill, or pay to replace the damaged tree!  I suspect they will stop hitting the bark.

CAUTION:  This information will ruffle some feathers.  Be prepared for push back, but be firm and insist that trimmers never ever touch tree bark, no matter how large the tree.  (I even see severe damage to wooden fence posts from string trimmers!)

Garden Bed Preparation

Patience pays big dividends when doing tillage of the soil to prepare for spring planting.  Whether you do your tillage with a 4 tined hand cultivator, a garden fork, a shovel, a roto tiller, or a plow behind a giant 4 wheel tractor, wait until the ground has dried well and crumbles when worked.

If you dig when the soil is too wet, you are likely to battle a garden full of lumpy soil all the way through the growing season.  Waiting a few more days or weeks until the soil has dried usually results in tilled soil that is nice and crumbly.  Just prior to doing the tillage, spread fertilizer, compost, manure, and peat or sand, so these amendments become evenly mixed into the tilled soil.

Coarse sand is a great thing to add if you have high clay content in your soil.  Once you work sand into the clay soil, the soil will be much easier to work up into a nice crumbly condition in subsequent years.  In the photo – you will notice smaller pieces of rock/sand.  This makes this soil drain nicely and is quite fertile.  Too much sand, on the other hand, can cause plants to dry out too quickly.

It is wonderful and amazing to see how much more quickly roots of new plants are able to grow into a large root system when the soil has been made porous by good tillage and a few well-chosen soil amendments.  Your patience will be rewarded by bigger flower blossoms, vegetables that are bigger and more plentiful, and trees and shrubs that become handsome specimens in a shorter time!

Sponsor a Tree – Strengthen our Community

We would like to extend the opportunity for you, your child’s class, your service club, your church group, your softball/bowling team, your carpool, your neighbors…. to join us in sponsoring tree plantings for our city, to be planted in public spaces.

Knecht’s will provide trees at half price.  As a sponsor of a tree for Northfield City parks, you pay the other half of the cost (see chart below).  City staff will select planting sites.  You get the satisfaction of knowing you’ve helped make us a stronger and more beautiful community, and can enjoy watching these trees grow more majestic with each passing year.

Your cost of sponsorship – choose the size/price for the tree(s) you wish to donate.     

                                             Tree Only             Tree & Planting 

#3 Container – 3′-6′              $20.00                 $40.00

#7 Container – 5′-8′               40.00                    80.00

#15 Container – 8′-12′           60.00                  120.00

2 1/2″ B&B – 10′-16′              150.00                 300.00

City Staff will choose from the following tree varieties -   Maple, Oak, Hackberry, Linden, Honeylocust, disease resistant Elm, Coffeetree, Birch, Tree Lilacs & Flowering Crabs.  The City Staff will also choose planting sites on City Property / Parks.

To sponsor a tree,  just contact Knecht’s Nurseries & Landscaping at 507-645-5015 or send us an e-mail at info@knechts.net.  Or if you prefer, you can contact  TJ Henricy, Streets & Parks Supervisor for the City of Northfield at 507-645-3032  or TJ.Heinricy@ci.northfield.mn.us

Spring is Coming

Single digit temperatures this morning are an unpleasant reminder that gardening in Minnesota is not for the faint hearted.  The good news may be that flood crests may be slightly reduced by this colder than normal weather that will last until about April 1st.  Happily, the long range forecasts show a period of pleasant early spring weather coming for the first week of April.  I’m sure we will all breathe a huge collective sigh of relief!

There will be opportunities for work out in the landscape while the big chill is still in force.  Pruning shrubs and trees, and cutting down dead trees can be a comfortable activity if you pick days with low winds and mid-day hours when temperatures are at their warmest.    My April 15, 2009 blog on tree pruning discusses pruning in more detail and I am linking back to that post.

 If you like to make firewood during this period when the seasons are transitioning, you may have to carry in your chainsaw gear and do the cutting.  In most locations, haul out will have to wait until the ground firms up enough to allow vehicles to operate without making nasty ruts.  If you cut down ash trees that have died, it would be a good idea to check under the bark to see if emerald ash borers (EAB) have infested the tree.  The Emerald Ash Borer website has more information and photos that will help you determine if your ash wood is infested with EAB.  If your wood is infested, be sure to call the City or County Forester to report the infestation.  They will probably come out to verify and lend some advice and assistance.  It is extremely important for the health of our forests to report possible new occurrences of Emerald Ash Borer.  We all need to help out in reporting new infestations so the spread of this devastating pest can be slowed/halted.

I have also shared this post with the Northfield News.

Soil Moisture Recharge Benefits Trees

This year the melting of the heavy snowpack presents a good opportunity to recharge soil moisture levels that have been depleted by several years of summer dry spells.  In many areas of the landscape, the soil is not frozen, which is allowing water from melting snow to soak into the soil.  Deeper levels of the soil profile will be able to absorb a lot of water before it runs off.

Recharging moisture in the deeper levels of the soil will be especially beneficial to established trees that experienced drought stress the last few years.   Larger trees have larger, deeper root systems, and larger leaf canopies to support, meaning greater needs for moisture that can be met by recharge of moisture in sub-soils.

Hopefully spring flooding will be a little less severe due to unfrozen soils absorbing some of the snowmelt.  Unfrozen ground also means it will be possible to get an early start on spring planting of trees and shrubs.  While it is tempting to rake your lawn right away, it’s best to let the ground thoroughly dry out before beginning the spring clean-up. 

Early April should present good planting opportunities, and we normally have trees and shrubs available for sale beginning around April 1st, depending on the weather.  Our experienced and knowledgeable staff will be available to help you zero in on the plant materials that will work best for your particular situation.

I have also shared this post with the Northfield News.

Planting for Wildlife

This is the time of year when wild creatures are at the absolute end of their energy reserves.  Even though the weatherman is predicting warmer weather and receding snowbanks, new growth and new food sources are 3-6 weeks from being available for wild animals.  By planting trees and shrubs that produce various kinds of berries, nuts and fruits, you can provide late winter food for the critters.  Some Minnesota hardy varieties to consider are highbush cranberry, nannyberry, chokecherry, oaks, hackberry, amur maple, flowering crabapple, red twig dogwood, echinacea & rudbekia. 

By planting the right trees, shrubs and perennials, you can both beautify the landscape and help the wildlife.  You may want to check out the publication titled ‘Landscaping for Wildlife’ put out by the Minnesota DNR. 

I am sharing this blog with the Northfield News.

A Time to Imagine

As the heavy snowpack begins to disappear with some of the first warm days we’ve had since late December, it’s time to allow your imagination to dream of green grass, fragrant flowers and a more beautiful and functional landscape.  If part or all of the landscape around your home is uninspired, overgrown or poorly arranged, begin now to envision how you’d really like your yard to look and feel.

Think about what you really want before you discourage yourself with budget concerns.  When creating a plan don’t forget to incorporate an inviting outdoor living space , a place to recharge your batteries, and a place for the activities you and your family really enjoy.

Next figure out what actually installing these landscape features will cost you.  If the costs are too high, decide how to implement the changes over a period of several years, to match your cash flows.  If the costs are still too high, decide how you can change some expensive elements of the project to lower priced choices.  By following this sequence, you are likely to still get the majority of the look and feel you envision.

If you feel you aren’t able to design your own landscape, our landscape designer would be able to help you with advice during a site visit consultation or even create a landscape plan for your property.   

I am also sharing this post on my blog spot with the Northfield News.

Winter Tree Protection and Other Cabin Fever Cures

The unrelenting winter of 2010-2011 has many of us suffering from cabin fever.  Here are a few ideas for garden lovers to break out of the winter doldrums by doing something:

  1. Protect a tree.  Younger trees may be vulnerable to bark damage from mice, rabbits, deer and sunscald.  Unusually deep snow means rabbits and mice can sit on top of snowbanks and chew bark above the tops of already installed tree wraps.  Simply add another white plastic tree wrap above the snow line that overlaps with protection you put on last fall down to the ground level.  These wraps also protect against sunscald from sunlight bouncing off the snow.   We do have tree protectors for sale here at the nursery. 
  2. Thumb through a seed catalog.  It helps get the imagination going in a positive direction.  Order something you’ve never tried before.  It will give you something which you can look forward to in anticipation.
  3. Go for walks on days with low winds, and take notice of which landscape elements you see on other properties that have a nice appearance in winter.  Make a few notes for future additions/revisions to your landscape.
  4. Get on an airplane headed for any direction but north!