Plant Gardens 101

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Introduction To Orchids

January 17, 2011 By: Jon Kelly Category: PlantGardens101

Orchids are a very unique family of flowers; they are the largest family of flowering plants. The orchid has evolved so successfully that there is only one continent in the world where they do not grow naturally – Antarctica. The evolutions of the orchids mean that they have learnt to adapt to each individual environment. During this process of adaptation the orchid has drawn on arachnids, insects, birds and butterflies to ensure its successful pollination. We all have an idea that orchids are a beautiful flower – some are not, however, their achievements of survival still make them worthy of admiration.

The orchid family divides into three sections, Firstly the sympodial; this has developed in dry climates and stores water in swollen stems a sort of ‘pseudo bulb’. The second type is a monopodial; this type of orchid has one upward growing stem, a rhizome, and continually produces new leaves from an apex. This type does not reproduce easily, but if the main stem is damaged it may produce a new young plant from the base. The third and least common type of orchid is the diapodial; it grows in a similar manner to the sympodials, but without the bulbs.

Orchids grow and gather their food and moisture by different means as well. Most orchids attach themselves to trees or twigs, some to rock while the third place themselves more conventionally in soil.

The needs of an orchid are much less than many plants, this has been key to its survival. As with all plants the roots are the means of nourishing the orchid, however, with an orchid the roots have another function, they are the means of the orchid anchoring them self. It is the roots of the epiphytic orchid which holds it to the tree or rock with out which the orchid may perish. These exposed roots will absorb from the atmosphere the necessary moisture for survival; an orchid which is anchored to a tree may also absorb nourishment from the bird droppings or moulds on the bark of the tree.

The orchid is recognized as an exotic plant and has become the obsession of many an avid gardener. The wide variety of orchid plants means that there is a plant to suit almost every environment and if desired anyone can nurture an orchid. The range of orchids is constantly growing and a record of the different types is kept at the Royal Horticultural Society in London. This record contains all the recognized naturally occurring orchids as well as the hybrid orchids. Some orchids are now so rare that they are classified as endangered and protected by law. In the US there are certain orchids which are so rare that if you are caught picking or damaging one it is punishable under both federal and state law!

Orchid hybrids are naturally occurring as well and bred by enthusiasts. The ability of the orchid to evolve means that it is continually changing, it is possible that there are orchid hybrids formed and lost faster than man can record them. This is why the orchid has appealed to so many people; the survival of the orchid captures the imagination and then the sight of its delicate flowers draw people in to its world of wonders.

Published At: Isnare Free Articles Directory http://www.isnare.com
Permanent Link: http://www.isnare.com/?aid=217874&ca=Gardening
About Jon Kelly

Jon Kelly is a published author who writes articles, that includes information on gardening and Orchids. Learning about the orchids history,charm and mysticism will make it an even more addictive hobby.To find out more please visit: http://www.theorchidguide.com

Hydroponics Gardening – An Introduction To Hydroponics Gardening For Beginners (Part 2) Plant Needs

January 17, 2011 By: Rickie Haughton Category: Gardens - Hydroponics, PlantGardens101

THE BASICS OF HYDROPONICS.

What Do Your Plants Need?

All plants need the correct conditions in order to grow to their full potential. Plants grown using hydroponics systems are no exception to this basic rule. Like their soil grown cousins they need sufficient light of the correct wavelengths, a suitable temperature, an adequate water supply, enough oxygen, mineral nutrients and support for their structures.

  • Sufficient light of the correct wavelengths, used by the plant at the growth stage it has reached, is essential for its survival. Plants use lots of light, at least 8 to 12 hours each day, in order to make carbohydrates from CO2 and water. Chlorophyll, the green colour in plants, absorbs the sunlight and uses its energy to synthesise these carbohydrates. This process is known as photosynthesis and is the basis for sustaining life in all plants. Because animals and humans get their food by eating plants, it can also be said to be the source of our life. Artificial lighting is generally a poor substitute for sunshine, because most indoor lights provide insufficient intensity to produce a mature crop. High intensity lamps such as high-pressure sodium lamps can provide more than 1,000 foot-candles of light. The hydroponic gardener can use these lamps very successfully in areas where sunlight is inadequate. The fixtures and lamps, however, are usually too expensive to be viable for a small commercial operation. It is important to allow adequate spacing between plants as this will ensure that each plant receives sufficient light in the grow-room. For example, tomato plants, pruned to a single stem, should be planted so as to give 4 square feet per plant, while European seedless cucumbers should be allowed 7 to 9 square feet and seeded cucumbers about 7 square feet. Lettuce plants need to be spaced 7 to 9 inches apart within the row and 9 inches between rows. Most other vegetables and flowers should be grown at the same spacing as recommended for a conventional garden.
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Hydroponics Gardening – An Introduction To Hydroponics Gardening For Beginners

January 15, 2011 By: Rickie Haughton Category: Gardens - Hydroponics, PlantGardens101

The Basics of Hydroponics Gardening.

What is hydroponics gardening?

Derived from the Latin Hydro, meaning water and Geoponics, meaning the study of agriculture, hydroponics is the science of growing plants using a solution of suitable nutrients instead of soil. Most types of plant can be grown very successfully using hydroponics.

In conventional gardening the plants are grown in soil and take their nourishment from the chemical compounds contained within that soil. The hydroponic gardener replaces the soil with a balanced, nutrient rich, solution that the plant can absorb with ease. Because the plant does not have to work so hard to absorb the available nutrients it saves energy which can then be utilised for stronger growth.

Because of this energy saving, plants grown using hydroponic methods outperform conventionally produced plants in both growth and fruit production. Due to the consistent results and good profit margins, more and more commercial growers are turning to hydroponic production. Totally organic production is possible using specially designed organic nutrients, giving excellent, inexpensive, vegetables and herbs. (more…)

Organic Gardening – a Quick Introduction

November 09, 2010 By: Dale Martin Category: PlantGardens101

There are many types of organic gardening, from organic vegetable gardening to organic flower gardening. Many people have no idea what organic gardening really is. Organic Gardening refers to growing plants, vegetables, etc. without using pesticides or other harmful chemicals.

Many people believe that organic gardening offers many health benefits and that organically grown food is much better for the human body than food grown with pesticides and chemicals. With such health concerns in place, it only makes sense to grow your fruits and vegetables organically in your very own organic home garden.

If you would like to learn how to have your own organic garden but are unsure of where to start, you are in luck. I have compiled a few easy organic gardening tips for you to follow to get you started off on the right foot. (more…)

Organic Gardening – A Quick Introduction

May 17, 2010 By: Steven Gray Category: Gardens - Other, PlantGardens101

Organic gardening is the practice of growing vegetables, herbs and fruits relying only things found in nature. An organic gardener aspires to work in harmony with natural systems and to minimize and continually replenish any of the resources the garden consumes. The organic gardener prefers to use natural and organic materials and methods, while trying to avoid using practices and synthetic chemicals that may be detrimental to his or the environment’s health. As a reward, organic gardens can be both attractive and productive – and it’s simpler than you think!

Organic gardening differs from “conventional” gardening mainly in what regards fertilization and pest control. If pests are present, it is important to assess whether or not they are causing sufficient damage that action must be taken against them. Plants such as marigolds, sunflowers, and dill can attract beneficial insects that prey on pests that would otherwise damage nearby plants. Some plants have a tendency to ward off specific pests, especially when planted next to susceptible plants. They do this by emitting chemicals from their roots or leaves, called allelochemicals, which repel pests. Also, birds, ladybugs and praying mantises are to be considered the gardener’s best friends when it comes to insect control. (more…)