Tuesday, December 9, 2008

Carnivorous Plants

Fascinating gardens are a true art form and if you are wanting one that will catch the attention of others, you may consider adding a few of the best carnivorous plants available. There are several interesting exotic species to consider, such as the ever popular Venus Flytrap or the Cobra plant. In areas that have high populations of bugs, they can lowers the amount of flies or other insects that bother you. The size of the plant you select will determine the amount of insects consumed, however, the entertainment they provide for both adults and children alike, is well worth the investment.

Basically there are five different types of carnivorous plants for you to consider. The most common type, is the Venus Flytrap found in cultivated varieties of the Dionaea muscipula family. Snap traps rely on a mouth that close in around its pray, where the plant will eat whatever it catches.

When a fly or insect walks on the surface, this activates a hair trigger and causes closure, as the traps closes it fills with an enzyme solution, and then it will dissolve the proteins from the insect. Digestion takes five to 12 days, after which the trap reopens, then the insect’s exoskeleton blows away in the wind or is washed away by rain.

Plants within the Venus Flytrap family have a large variety of different colored species found in various sizes.

Sundew plants of the Venus Flytrap family are amongst the most interesting to watch. They are covered with dense, gland-tipped hairs and several tiny midge flies are stuck to the sticky hairs, which causes the insect to be enzymatically digested and absorbed by the plant. The type of secretion created by this particular plant can cause skin irritation to humans and therefore should be treated with caution.

Bladder traps plants are a fascinating subset of carnivorous plants. These plants function through the osmosis of water to create a suction within the body of the plant. Once an insect or aquatic species has been trapped within, escape is difficult. Unlike many carnivorous plant species, these are more commonly found underwater than above ground.

Finally, the lobster pot traps are among some of the most unusual looking carnivorous plants that you can acquire, they function by giving insects an easy way to enter, but little chance of escape.

Corkscrew plants are interesting, in that, the inside of the plant mouth is filled with downward pointing obstructions, used to prevent it’s prey from escaping it’s grasp.

For those interested in borderline species, there are several varieties of plants that do not meet all of the requirements of carnivorous plants, but have sharing characteristics. These plants include the Brocchinia Roridula and members of the Martyniaceae species. These plants lack one of the three required aspects, which is to attract, kill and digest prey, to be classified as a true carnivorous plant.

Carnivorous plants should be placed where young children and babies cannot reach them. Even though they are considered relatively harmless to humans, the type of digestive enzymes they produce to break down their captured prey, should be avoided.

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