The Basic Principles Of Landscape Design

Filed under: Universe Of Gardening — admin at 5:33 pm on Sunday, April 13, 2008

Whether you plan on “borrowing ideas” or plan on creating your own landscaping design, you should have at the very least a basic understanding of the principles of landscape design.

This doesn’t mean that you have to apply every principle to every part of your plan. But just having an understanding of these principles will help you generate ideas and increase your creativity.

Great landscaping lies in the eyes of the its creator. So, while the principles of landscape design are great guidelines to follow, don’t feel like they’re the “have to rules” of landscaping. Abstract and creativity are allowed.

Unity should be one of your main goals in your design. It may be better understood and applied as consistency and repetition. Repetition creates unity by repeating alike elements like plants, plant groups, or decor throughout the landscape. Consistency creates unity in the sense that some or all of the different elements of the landscape fit together to create a whole.

Unity can be achieved by the consistency of character of elements in the design. By character, I mean the height, size, texture, color schemes, etc. of different elements.

A good example would be in the use of accent boulders. If you’ve ever seen a landscape design that had one large white round boulder here and another large red square granite boulder there and so on, then you’ve seen that unity wasn’t created by this specific element.

This is just one example but the principle applies to all other elements such as groups of plants and materials.

A simple way to create unity in your landscape is by creating themes. And one of the simplest ways to create themes is by using a little garden decor or garden statues. Creating a theme garden is easier when it’s related to something you’re interested in or have a passion for.

If you’re into butterflies for instance, you could create a theme using plants that attract butterflies as well as using statues, ornaments, and other decor that are related to butterflies.

Unity should be expressed through at least one element in your landscape and preferably more. Using elements to express a main idea through consistent style and a specific theme is what creates harmony.

Simplicity is actually one of the principles in design and art. It’s one of the best guidelines you can follow as a beginner or do it yourselfer. Just keep things simple to begin with. You can do more later.

Simplicity in planting, for instance, would be to pick two or three colors and repeat them throughout the garden or landscape. Keeping decor to a minimum and within a specific theme as well as keeping hardscapes such as boulders consistent is also practicing simplicity.

Balance in design is just as the word implies. Equality. There are basically two types of balance in landscape design. Symmetrical and Asymmetrical.

Symmetrical balance is where there are more or less equally spaced matching elements of the garden design. With a garden equally divided, both sides could share the same shape, form, plant height, plant groupings, colors, bed shapes, theme, etc.

You may remember creating something like this when you were a kid in art class at school. Where you take a piece of paper, splash paint on it, fold it in half, unfold it, and then it magically creates an interesting symmetrical design. So symmetrical balance or design is somewhat of a mirror image or reflection.

Asymmetrical balance on the other hand is one of the principles of landscape design that’s a little more complex. While textures, forms, colors, etc. may remain constant to create some unity, shapes and hardscapes may be more random. This form of balance often has separate or different themes with each having an equal but different type of attraction.

A good example of this would be where bed shapes or paths differ on both sides of the dividing line. One side could be curvy with a sense of flow while the other side is straight, direct, and hard.

This can also create a neat contrast. Flowing lines are pleasing to the eye but the bold contrast of a curve with a straight line can be very interesting.

Asymmetrical balance isn’t necessarily limited to just the shape of your garden.

An example might be where one side of the garden is mostly large shade trees while the other side is predominately a lower growing flower garden or even a mix of both examples. This is only limited to your imagination.

Contrast and harmony can also be achieved using plants. Fine foliage verses coarser foliage, round leaves verses spiked leaves as well as color compliments and contrasts.

Plant height, color, and texture may be varied from one area to the next but each area should stay consistent within its own theme.

You’ll hear me talk about “themes” a lot. Many successful do it yourself designs follow a basic theme to achieve most of the principles of landscape design described on this page. The proper use of plants and garden decor or a mix of both is a simple way to achieve themes.

Color adds the dimension of real life and interest to the landscape. Bright colors like reds, yellows and oranges seem to advance toward you and can actually make an object seem closer to you. Cool colors like greens, blues, and pastels seem to move away from you and can make an object seem farther from you.

Grays, blacks, and whites are considered neutral colors and are best used in the background with bright colors in the foreground. However, to increase depth in a landscape, you can use dark and coarse textured plants in the foreground and use fine textured and light colored plants in the background.

Colors can also be used to direct your attention to a specific area of the garden. A bright display among cooler colors would naturally catch the eye.

Natural transition can be applied to avoid radical or abrupt changes in your landscape design. Transition is basically gradual change. It can best be illustrated in terms of plant height or color but can also be applied to all elements in the landscape including but not limited to textures, foliage shape or size, and the size and shape of different elements.

In other words transition can be achieved by the gradual, ascending or descending, arrangement of different elements with varying textures, forms, colors, or sizes.

An example of a good transition would be a stair step effect from large trees to medium trees to shrubs to bedding plants. This example is where a little knowledge of proper plant selection would come in handy.

Transition is one of the principles of landscape design that can be used to “create illusions” in the landscape. For example a transition from taller to shorter plants can give a sense of depth and distance (like in a painting), making the garden seem larger than it really is. A transition from shorter to taller plants could be used to frame a focal point to make it stand out and seem closer than it really is.

Line is of the more structural principles of landscape design. It can mostly be related to the way beds, walkways, and entryways move and flow.

Straight lines are forceful and direct while curvy lines have a more natural, gentle, flowing effect.

Proportion simply refers to the size of elements in relation to each other. Of all the principles of landscape design, this one is quite obvious but still requires a little thought and planning. Most of the elements in landscape design can be intentionally planned to meet the proper proportions.

For instance if you are creating a small courtyard garden, an enormous seven foot garden statue placed in the center would be way out of proportion and a little tacky to say the least. Or a small four foot waterfall and pond placed in the center of a large open yard would get lost in the expanse.

Don’t misunderstand this to mean that if you have a large yard you can’t have smaller features or garden decor. Proportion is relative and elements can be scaled to fit by creating different rooms in the garden. The goal is to create a pleasing relationship among the three dimensions of length, breadth, and depth or height.

A small water feature can be proportionate if placed in a corner or on the edge of a large area and becomes a focal point of the larger area while creating its own distinct atmosphere. An entire room, sitting area, or theme can be created around it. Other rooms and themes can be created as well. See small gardens for ideas on creating rooms and creating illusions.

Also, special consideration and study should be given to proper plant selection to avoid using plants that are out of proportion.

Repetition is directly related to unity. Its good to have a variety of elements and forms in the garden but repeating these elements gives variety expression.

Unity is achieved by repeating objects or elements that are alike. Too many unrelated objects can make the garden look cluttered and unplanned.

There’s a fine line here. It’s possible that too much of one element can make a garden or landscape feel uninteresting, boring and monotonous.

However, unity can still be created by using several different elements repeatedly. This in turn keeps the garden interesting.

Written by Steve Boulden. Steve is the owner and chief designer for S&S Designed Landscaping in Carlsbad, NM. He is also the creator of The Landscape Design Site.com which offers free professional landscaping advice, tips, plans, and ideas to do it yourselfers and homeowners. For more free landscaping and garden ideas, visit his site at: www.the-landscape-design-site.com

Pest Control for the Vegetable Garden

Filed under: Universe Of Gardening — admin at 4:15 pm on Thursday, April 10, 2008

One of the biggest challenges for vegetable gardeners is pest control. Anyone who has tried to keep a determined deer from eating the sweet corn knows how difficult it can be to deter animals, including insects, birds, rabbits and other wildlife from what, for them is a natural smorgasbord. From their perspective, there sit these wonderful veggies, all neat and weeded, almost as if you placed the plants there just for them. And so animals that we might otherwise enjoy can become a nuisance when it comes to the garden.

While avoiding wildlife is nearly impossible, chemical pesticides are often an effective means of deterring unwanted insects. However, many gardeners are uncomfortable using these harsh chemicals that can leak into water supplies and harm the environment. They also have concerns about using chemicals in the foods they feed their families. Here are some ideas for more organic pest control.

Crop Rotation

Practicing crop rotation every year in your vegetable garden and using companion plants will improve your soil and keep the pests under control. Most insects need time to become established in the soil. They may take two to three seasons to get their life cycle established. By practicing vegetable rotation and varying the type of plants grown in a particular area from year to year, you can avoid establishing plant specific types of garden pests.

Companion Planting

Certain varieties of garden plants are less attractive to pests. To deter rabbits, plant green onions amongst the lettuce plants. Plant several radish seeds in each hill of cucumber seeds to protect against the cucumber beetle. And when planted near each other, cucumbers will prevent raccoons from eating all the sweet corn, while the corn will reciprocate by preventing cucumber wilt.

Tomatoes like to be near chives, parsley, marigolds, garlic bulbs, nasturtiums, gooseberries, asparagus, and carrots. Tomatoes have a natural defense for pest control against the asparagus beetle and are also effective in keeping insects away from gooseberries. Carrots on the other hand are nearly every garden pest’s friend. To control the carrot fly pest, plant onions, rosemary, or leeks nearby. Potatoes like to be planted near corn, horseradish, broccoli, cabbage and peas. Avoid planting by tomatoes, melon, and cucumbers.

Some vegetable gardeners plant pumpkins, squash, and cucumbers among the corn. The heavy growth and scratching of the vines and leaves helps keep rabbits, raccoons and other hungry critters at bay.

Tricks of the Trade

In addition to the planting methods described above, there are a number of non-pesticide options for organic pest control. Human or dog hair spread around the garden and hung from tree limbs acts as a good pest repellent, as do bars of soap hung from shepherds hooks or laid right in the soil. Deer do not like the smell of rotting eggs, so a mixture of 9 eggs with 2.5 gallons of water sprayed on acre of crop will deter deer from entering the area, but the solution is diluted enough to avoid annoying humans.

Deer tend to be nervous and wary animals and can be scared off by annoying wind activated garden fixtures, plastic foil tape, scarecrows and whirligigs. Those that make noise, such squeaking, fluttering, or tinkling, work best. You may have to move these items around and rotate selection to keep the deer from getting use to them. Dogs are also a good source to keep watch over the garden and help scare off unwanted wildlife diners.

Tall fences (9 to 10 feet high) planted firmly in the ground are the best way to keep deer out of the vegetable garden. An inexpensive chicken-wire fence at least 24 inches high is often enough to keep those pesky rabbits out of your garden. Or a solution of cayenne pepper spray on the plants after a rain will sometimes deter rabbits from nibbling. Dried blood meal, which rabbits do not favor, can be sprinkled around when planting. The flavor will absorb though the root system of the vegetables, making them less appetizing. As an ongoing garden pest control, blood meal can be added to the soil every two weeks.

Live traps can be used for smaller rodents and rabbits. Bait the traps with a small amount of peanut butter, check them regularly, and transport any captured animals to another location immediately. Wear plastic gloves when handling live traps to prevent exposure to diseases carried by rodents and their parasites. Sticky insect traps and lures are another good pest control. Paint a thick piece of cardboard a bright color to attract the pest, and coat with a sticky substance such as Stick-em or Tanglefoot.

Electronic Pest Control

There are several electronic pest control devices available on the market as well, including electric fences, motion detecting water sprayers, and ultrasonic noisemakers that humans can’t hear, but that garden pests find annoying. There are some units on the market that allow you to adjust the unit to the pest you are trying to drive away, without bothering the other critters you would like to have around.

Electric fencing can be installed around the perimeter of the yard. Some of these products claim to be strong enough to deter deer from entering the garden, but weak enough that they do not hurt family pets.

Moles feed on earthworms and grubs, not plants, which can make them a benefit to gardens, but as part of their natural activity, moles tunnel through the soil, causing damage to delicate plant roots. Battery or solar operated devices can be placed in the ground to help deter moles from burrowing in your garden. Place a few around the garden to prevent these pests from making paths in a new area.

Beneficial Bugs

Insects that prey upon garden pests are called beneficial insects. In nature these insects keep the garden pests under control. Encourage beneficial bugs by avoiding the use of commercial pesticides as these are usually non-discriminatory and will kill good and bad bugs alike. A small number of pests in the garden will encourage those beneficial bugs to stick around and multiply, making your work easier.

Ladybugs are natural enemies of aphids. Green lacewing in larvae stage feeds on thrips, mites, aphids, and various other insect eggs. Trichogramma wasps are effective against corn earworm, tomato hornworm, and loopers. The tiny wasps are also a parasite to many kinds of caterpillars.

Sprays and Soaps

There are many organic pest control sprays you can make at home, as well as purchasing less harmful insecticidal soaps. Many of the homemade sprays include ingredients such as garlic, onion, or cayenne pepper. A word of caution when using sprays intended to go directly on the plants. Never apply sprays in the heat of the afternoon sun. The water can heat up very quickly and cause brown spots to appear on the leaves.

Most gardeners have a connection with the earth and enjoy the wildlife and insects nature has provided…just not in the garden! For those who prefer to practice organic pest control, there are many options. They may not work as well as pesticides in some cases, but they are a lot less harmful and can even add fun and beauty to your garden.

About the Author

Karen Gross is a professional gardener and design consultant. She provides valuable tips and advice about seed companies, container gardening and other vegetable gardening topics.

Hydroponics Gardening - An Introduction To Hydroponics Gardening For Beginners (part 4) Environment

Filed under: Universe Of Gardening — admin at 1:52 am on Sunday, March 30, 2008

THE BASICS OF HYDROPONICS.

The Success or Failure of Your Plants Depends On Their
Environment

The environment, or climate, in which your plants are grown is one of
the most important factors affecting your end results. The temperature
and humidity have to be right for the type of crop you are raising, the
lighting has to be of sufficient intensity and duration for the stage
your crop has reached. These and many other factors have to be
considered before you can hope to grow a healthy and productive crop.

Let’s look briefly at the various factors involved. Growing plants
indoors means that you have to create similar conditions to those
outside. This may seem obvious at first glance, but is it true? Ask
yourself what the advantages of Hydroponics gardening are. The outside
climate is very varied and does not always work to the plant’s advantage.
For example a bad storm or a late frost can damage or kill tender young
plants.

One of the major advantages of hydroponics gardening is that you can
control the climate within the grow room. This means that you can
supply your plants with the ideal conditions for their healthy growth,
throughout their lives. This ensures a good healthy yeild and a bigger
profit margin.

So what do you need?

Having decided upon which type of hydroponics system to use, you now need
to promote the right growing conditions. All healthy plants require a
good supply of water and balanced nutrients. They need the right kind of
light, for the right period of time, each day. Your plants will need some
kind of support for their structure, especially as they mature and grow
heavy with harvestable produce. Like outdoor plants they also need the
temperature to be within a certain range. Too cold and your plants will
not thrive, but remain poor stunted things. Too hot and they may well dry
out, then their leaves will wither and the plants die.

The addition of Carbon Dioxide gas (CO2) may be advisable to promote
Photosynthesis within the green leaves of your plants. Finally some form
of clean fresh air circulation is needed to ensure that your crop can
breathe. Like you, your plants need Oxygen for life. They breathe it in
through their tissues and like you, can become sick if it is dirty or
contaminated. So, taking these factors one at a time, how can we create
the optimum conditions for our plants?

Firstly water and a good supply of balanced nutrients are essential. Which
nutrient to buy and how to use it? This again is a major question to some
people. My advice to you would be to go with a nutrient that you can
understand and are comfortable using. As you gain experience and confidence
you can experiment with other methods and suppliers at will.

Lighting is another key area that seems to cause newcomers a problem. The
type of light and the number of daylight hours are determined by the species
of plants you are cultivating and their stage of development. Young
seedlings and cuttings, for example, need much softer light than do plants
about to flower. Equitorial plants will generally need a higher light
intensity for a longer period than will plants from the regions where
days and growing seasons are short. Ask your hydroponics supplier for help
in any of the areas you are unsure of. He will be pleased to assist you.

When looking at lighting you also need to take into account the area to be
covered and whether the lights are to be static or moving.

A Brief Word Of Warning.

Poor quality lighting systems can be very dangerous and accidents are more
likely to occur if the person who sets up the equipment is not particular
about safety. Always buy quality assured electrical equipment that carries
the safety mark for your country. Do not risk your life or the lives of
those you love just to save a few pounds or dollars.

IF IN DOUBT CONSULT A PROFESSIONAL ELECTRICIAN

Plants can be supported in a variety of ways, by using frames and tying the
plant stems to them at regular intervals using plastic ties. Automatic reels
can be bought which makes the job a lot easier. They consist of a spring
loaded reel of cord with a hook arrangement that fixes to the ceiling, or a
top runner, and a hook or loop to tie to the top area of the plant stem. As
the plant grows so the slack in the cord is taken up by the reel. Depending
on your growing system the roots will either be supported or not. If no
support is used, for example in a water culture system, then the plant should
be supported at or near the base of the stem, to stop it lifting if reel
supports are used.

And so to the temperature control in your artificial climate. The optimum
temperature for your plants will again vary with both genus and species. Ask
your supplier what this should be. Now you will need devise a system to
maintain the temperature within the optimum top and bottom limits. This can
be achieved by either a series of fans and/or heaters together with various
other pieces of equipment such as timers, controllers, monitors and CO2 dosers,
or by a commercially produced environmental control system. These ready made
systems come in a variety of price options designed to suit almost every pocket.
In general, the more you are prepared to spend, the more sophisticated
the systems that are available to you.

Fresh air requirements for your grow room are normally provided using a fan
assisted ducting system . This introduces clean air from the outside, via a
filter to remove impurities. An Ozone generator is often used to improve the
supply of oxygen and neutralize any noxious odours. Another similar ducting
system then extracts the dirty air back to the outside, again via a filter to
remove impurities and cut down on unwelcome odours. Humidifiers can be used,
if needed, to increase the amount of airborne water vapour.

Copyright (C) 2004, 2005 - John R Haughton.

— All Rights Reserved —

A partner in a thriving retail hydroponics supply business,
Rickie Haughton is the owner of hydroponics-gardening-information.com
which aims to cater for all levels of expertise in the field of hydroponics gardening. The website is packed with good content about all aspects off hydroponics gardening and offers a free hydroponics Club membership to all subscribers.