Monday, August 11, 2008

Science Cant Explain Everything

Writen by Judy Williams

You will know that if you have spent at least some time reflecting on the world around you, some things cannot be explained in purely scientific terms. Armies of scientists and researchers swarm in labs around the world trying to take the mystery out of every bit of wonder we witness.

What is it that attracts us to a future partner? Scientists will say...tiny, odour sensors in our noses!

What causes shimmering lights in the night sky? Scientists say...sun spots affecting the earth's electromagnetic field.

It is true (I guess) that those things come about due to some sort of cause and effect from physical laws we have devised.

But it takes so much of the magic and mystery out of our lives.

Maybe it's a sunspot...but can I see a sunspot and predict the result? No I can't...All I can see is the mystery and beauty of the results. Can't I just spend some time enjoying the wonder of it?

If I managed to see my future partner across a crowded room and feel an instant 'twinge' does it make it any less magic? Is it worth reflecting on how, despite being born at opposite ends of the earth, we found ourselves in the same place and time at a random event that saw two worlds collide? I think it is. Because no event is a result of just one other event. It is always a combination of physical law and mysterious circumstance.

So is it so surprising that we can divine mysterious things in our gardens?

Take the case of companion planting, particularly in a vegetable garden. Companion planting is when the health and yields of particular plants can be improved by planting specific other plants near them. For instance, peas love being near beans, corn, carrots and cucumbers, but really hate being near onions. Potatoes enjoy the company of beans, peas and cabbage but are unhappy near tomatoes.

Any number of botanists will tell you that there are 'reasons' for this. Some attract the sort of bugs another needs, some have a scent that disturbs the progress of others. But wait a second...doesn't this sound just a little bit like personality?

Is it not possible that some plants just generally get along better with others because... what? They get what they need from them? They enjoy their company? Sound like another species you might be familiar with??

Companion planting is not considered 'scientific' because the results are not consistent and not always provable. Companion guidelines are based on observation and anecdote. Some combinations work better in the northern hemisphere than the southern hemisphere (True! Well, at least, anecdotally it's true). Some plants react contrary to expectations. But could that be due to something else??

The difference between male, female and neutral plants can be startling. You will know yourself that sometimes, two plants started at the same time or from the same magnificent parent plant will turn out completely differently. So now, not only do we have to contend with personality, we have to contend with the sex of a plant.

I know what you're thinking. Well, I think I know what you're thinking...how do you tell the sex of a plant? It's very unscientific, but so far, pretty reliable in its results. Hold a pendulum over the plant. This can be a needle on a thread, a seashell on fishing tackle, a necklace, whatever. The pendulum will move of it's own accord to indicate the sex of the plant.

Try it. The really healthy plants will be female (positive). They will make the pendulum move in a clockwise circle over the top of it. The male (negative) plant will make the pendulum move from side to side. If the pendulum doesn't move at all, the plant is neutral or the soil is lifeless. Forget it. Nothing is going to come out of that.

It's called dowsing and is the same method that has people finding water using a Y shaped pointed stick. Scientific? Nope. Does that mean it doesn't work? Not at all.

So here we are with two startling propositions. That your vegetable plants have both a sex and a personality that will determine at least in part, how they turn out despite your input. Geez, that's starting to sound a lot like my kids! (who will turn out very different from me, despite the magnificent parenting stock!!)

What does it mean for you as a gardener? The same thing it means for you as a parent.

Nurture your plants. Give them everything you think they will need to succeed.

Read advice books as required, but understand that observation will be your best guide.

Do not despair. Do not give up. It's about the journey, not the destination.

Understand that not all things can be understood. Sometimes, it's just the wonder of nature. Enjoy yourself.

Judy Williams (http://www.no-dig-vegetablegarden.com) splits her time between being a big time media executive and alternative lifestyle earth mother. This accurately reflects her split 'Gemini' nature. She refuses to give up on the notion she can have it all.

Sunday, August 10, 2008

Algae Vs Lichens In The Garden

Writen by James Kilkelly

What is your opinion on algae and lichens within the garden? Are you trying to discourage them or are you one of the select few who promote their growth. Let me introduce you to these algae and lichens, so you can make an informed decision.

Algae in glasshouses and polytunnels

Algae are the much-maligned green slimes found on ponds and as a greenish scum on paths and drives. You may be surprised to know algae is actually a garden plant, albeit a stem-less and non-flowering specimen. Over winter, disgusting greyish-green algae often builds up on the inside glass of our garden sheds, glasshouses and polytunnels. The solution is to trim back any surrounding planting to allow as much light as possible to enter. Also try to leave the doors and windows open for a few hours each week to prevent the build up of stagnant air. If some of the slightly powdery scum still builds up, you can wipe it off glass with a mild detergent, whereas on polytunnels only wipe the plastic with warm soapy water.

Algae control on steps and paths

Algae and mosses often coat paths and quite dangerously garden steps; damp shade is again a big factor. Reducing shade will cut down on the amount of algae and moss forming; by increasing the access of sunlight, you will also reduce dampness. The application of a copper sulphate solution (commonly known as bluestone) is a time honoured and effective way to combat algae on paths. When applied correctly it has a residual effect that prevents regrowth for up to several years after treatment. Mix copper sulphate or "bluestone" at a rate of 10 grammes to 10 litre of water in a plastic container. Apply on a dry day, brush in, and then leave it 3 weeks to act on the algae. After 3 weeks brush again with a stiff bristled brush and "hey presto". When applying any algae or moss control solution remember to avoid drift onto surrounding lawns, plants and vehicles. Use protection equipment when applying chemicals including a mask with a dust cartridge, safety goggles and impervious gloves with overalls. Remember, apply all chemicals according to the manufacturer's instructions and heed those safety warnings.

Lichens in the garden

However, what happens when this algae teams up with a fungus and the two start to live in a mutually advantageous association or symbiosis? Well, in that situation you get a plant form known as a lichen. A situation where lichens grow in abundance is on old carved stone headstones in graveyards. Many of the age-old stones will display white growths often containing bright yellow or orange splashes.When I have occasion to attend a funeral in a graveyard, I am always struck by the contrast between the mourner's dark garb and the pings and flecks of white, yellow and orange lichen growth. These growths are the lichens, growing where other plants would falter Lichens are tough devils, if there was an SAS for the plant world they would be the first to enlist.

Growing your own lichens

I feel lichens have a place within the garden, they happen to be an accurate indicator of low pollution, no harm in that. Lichen growth also adds a considerable amount of character to feature rocks, boundary walls, terracotta containers and stone garden sculptures. If you would like to encourage this type of growth, try this recipe for "lichen slurry". Mix one tablespoon of ground up lichen to one pint of natural yogurt or buttermilk and mix well. Paint or dab this slurry onto the object you wish the lichen to grow on, sit back and be prepared to wait, as fine-looking lichen growth is quite slow to form. But, worth it.

James Kilkelly runs a professional garden design service in Galway, Ireland. He has a regular gardening column in an Irish regional newspaper. Visit his website at http://www.gardenplansireland.com/ He also regularly posts his expert advice to a gardening forum at http://www.gardenstew.com.

Article's original location: Algae vs. Lichens in the Garden

Gardenscape On A Shoestring

Writen by Sara Noel

Many of us flip through garden magazines, all the while thinking that it takes years, a professional, or tons of money to landscape the gardens featured in the glossy pictures. This isn't necessarily true. You can design a breathtaking garden and be the envy of the neighborhood by following some of the following tips.

Know What You Like and What Works

Drive around your neighborhood and see what's out there that grows well in your zone. You can jot down what you see on index cards, so they are organized and handy. Start gathering page clippings from magazines and collect some pictures of the designs that interest you. This can help you decide what garden style you like. You'll have an easy reference for plants and placement too.

Select Location and Color

Next, look at your notes and clippings and choose the color scheme you'd like to have in your garden. Don't forget to keep in mind if you're designing and planting in shade, sun, or partial shade or partial sun. Are you looking for something bright and vibrant or something more calming and soothing? Consider starting with a foundation of shrubs and accenting with some perennials, bulbs, ornamental grasses, and annuals for more seasonal color. Perhaps, you want all flowers. Decide on a shape that complements your house style. Straight styles give a more formal appearance while curves give a more informal feel. If you don't feel confident selecting colors, you can use a color wheel to help pick contrasting and complimenting colors.

Budget and Create a Plan

Decide how much you are able to and want to spend on your new garden. Do you want to start with a foundation and add to it gradually? If so, start with purchasing your most expensive plants and shrubs first. Use these as a focal point for your garden. Start watching for sales and discount plants at garden centers and nurseries. Tell everyone you know that you're starting a garden and would love it if they could give you divisions of their perennials or seeds they have saved from their garden. Let family and friends know that you have a wish list of plants that would be the perfect gift idea. If you have access online, do a search for seed swaps. Many gardeners love to help a new gardener. Many are willing to send seeds for the cost of postage or will trade for something else that you may have that they are looking for. A great resource for free items is http://www.freecycle.org Look for a group in your area, join the group, and post letting the group know that you would be interested in garden plants and seeds. You may get lucky and find that a member of the group has already offered some plants up for grabs. Don't forget to ask your local garden club when they are having their sales too. You can also start some plants from seed yourself. Many seeds are very easy to direct sow and a little can go a long way.

Here's a partial list of easy to grow seeds:

Candytuft
Asters
4 o'clocks
Sunflowers
Pansies
Violas
Impatiens
Dianthus
Larkspur
Salvia
Cupid's Dart
Morning Glories
Moonflowers
Zinnias
Calendula
Marigold
Cosmos
Sweet Alyssum
Bee Balm
Poppies
Nasturtium

Don't forget if you decide to sow into containers, there are many inexpensive containers such as yogurt containers, milk jugs, egg cartons, and plastic ice cream buckets. You can also call your city and see if they have free mulch available. Don't hesitate to strike up conversations with your neighbors while you're out for a walk. You never know, the topic of gardening may come up and they might be more than happy to offer you some seeds or divisions.

Design Away

Now you're ready to design. You can sketch out your idea beforehand. Keep the following in mind as you design.

Scale- Judge the size of the area and choose plants that aren't going to be too large, too wide, or too small for the area. Keep in mind the plant's size when it's met it's mature growth.

Balance-Don't place your plants where one area is too compacted with plants and another area is too airy. Try and achieve a good balance of small, medium, and large plants. Balance offers visual stability. It can be created with space between plantings or the visual weight of your design. This can be created with lines so that your garden is pleasing to look at from all angles.

Focal Point- Your focal point will be the area that your eye is drawn to first. This can be your prized flowers, tree, or shrub.

Rhythm- This is visual flow. The eye wanders throughout the entire garden design, but comes back to the focal point. It can be achieved with repetition and contrast.

Harmony-Unity- This is when plants have a way of appearing connected and a part of one another. This can be achieved with color, texture, groupings. Unity is lost when your plants look too separate or your color choice makes one plant look lost amongst the rest.

Color- Color impacts the entire design process. Use a color wheel if you don't feel confident selecting colors that go well together.

If all of this is too confusing and overwhelming, check out some garden catalogs. Many have suggested designs. It's also best to place your containers out and arrange and rearrange where you want to plant them before you start digging.

Accessorize (Homemade Garden Art)

To add some interest and whimsy to your garden, consider some homemade items or trash to treasure works of art. Ideas such as making your own stepping stones, garden markers, terra cotta bird baths or toad houses, painted rocks and pavers, and fun wind chimes are simple projects that can add a lot of interest to your garden area. Look around for unique items you could add to your garden such as milk cans, wooden chairs, ladders, tricycles, wagons, trunks, roofing shingles, mailboxes, or even dressers. The sky is the limit on what you can create. Use your imagination.

There you have it and you didn't have to hire a pro, spend thousands of dollars, or take years to achieve a pretty garden. You won't be a new gardener for long. Soon, it will be you sharing starts, cuttings, seeds, divisions, and tips.

Sara Noel is a freelance writer and the Editor/Publisher of http://www.FrugalVillage.com and http://www.HomesteadGarden.com Visit both these sites for information on getting back to basics through frugality, gardening, lost arts, simplicity, homesteading, and natural family living.