Plants and Flowers

Overirrigation

January 24th, 2008

Overirrigation is the most widespread reason of ailments and deaths of pot-plant. Never water a plant, if the top layer of the ground is damp. Art of watering comes with practice. Water a plant “one tablespoon”, if are not sure in the needed amount of water - overirrigation is more dangerous than overbaking.

Symptoms: are similar to those of scarcity and consequently beginning flower growers frequently water the faded plant. Leaves fade, lose elasticity, turn pale, and frequently turn yellow from a bottom (the reason - rotting of roots and dehydration of all plant). Points of leaves can darken and dry up.

The help: stop watering. If soil is too damp, get root clod from a pot, neatly cover with a napkin and dry a little with a fan. Then plant in a pot put in a warm place. Spray leaves as often, as possible; but drops of water should not get on soil and the basis of a stalk.

Weak plant recovers hardly; the percentage of survival rate is low. Only correct combination of high air humidity and competent predrying of roots helps to rescue the plant.

Lack of light for a tropical plant

January 22nd, 2008

It is the second main problem after overwatering, often met at growing of tropical plants indoors.

Symptoms of lack of light: the plant either does not grow, or its sprouts grow upwards. Leaves become darkly - green or grayish and is larger than the usual size, sometimes they begin to fade. The plant does not bloom; the growing point frequently dries up. It doesn’t form new buds. Leaves fall off, frequently green ones. The soil does not dry up for a long time, the plant “does not want to drink”.

The help: gradually move a plant to a lighter place. The longer it stood in a shadow, the smoothly should be this transition. If you can not increase natural illumination of a plant, use artificial lighting.
Usually the plant quickly reacts to increase of light. Already in couple of weeks it will develop new sprouts. The root system of a plant starts to develop (drying of soil becomes more intensive).

Lack of water for a tropical plant

January 18th, 2008

Drying up is less terrible enemy, than overwatering, but long drying up can also be destructive for a plant. It is not always fatal (if, certainly, you have not already a crisp herbarium).

Symptoms of overbaking: unfortunately, signs of drying and overwatering are similar. However if the soil is dried up, fading of a plant will be faster: leaves fall, lose elasticity, and get thin as a paper.

Help: when the soil in a pot has completely dried up (in particular if the mix is peat-based), watering, even plentiful, can be ineffective. Put a pot in a basin with water on half an hour, then let superfluous water to flow down.
It is also useful to place a crone of a plant under a polyethylene package, preliminary having sprayed it.

Usually overdried plant comes to senses within several hours after an intensive watering. If it doesn’t happen, do not water any more: all the same sick roots of a plant cannot absorb water from the soil. Cover a crone with a package and, even if the dried up leaves will fall down, but the stalk has not dried up - there is a chance that there will be new leaves from buds.

Low air humidity for tropical plants

January 17th, 2008

Insufficient air humidity is one more widespread problem at the care of tropical plants. Some plants of a tropical forest (for example, cocoa) demand high air humidity and can be successfully grown only in special conditions. However the majority of plants adapt to drier, than naturally, air.

Symptoms of insufficient air humidity: drying up and deformation of leaves; leaf fall, drying up of apical point and new buds.

The help: if you have just got a tropical plant and know about its passion for a damp air, cover it with a transparent package and gradually accustom to open air of an apartment. Keep up state of “patient’sâ€? health and if it does not object – do intervals between wrappings more and more, gradually passing to the usual room conditions. Do not pamper - if the plant has slightly faded, wait a little more and only then wrap up anew with a package.

It is useful to put a pot with a plant on a tray with water and haydite, and also to spray a crone in morning and a day time. It concerns also just transplanted plants. Moisture exchange is broken in that case, and only increased air humidity can support normal balance of moisture in leaves and stalks of a plant.

It is important to note, that don’t try in no circumstances to compensate low air humidity with often watering!

Surplus of fertilizers for a tropical plant

January 15th, 2008

Let’s consider, that you have started to fertilize you plant in due time - however, have gone too far with a doze. The result of such overdose - a plant “chokes” with the offered amount of fertilizers and gets the real food poisoning.

Symptoms: leaves wither, become grayish, and sometimes blacken; the top of a plant (growing point) dries up and dies off. The plant stops to develop. Overdose of nitrogen (urea) in cold weather is especially dangerous - roots of a plant will be burnt.

The help: get the land clod from a pot, wash out roots from a soil (as soon, as possible), and transplant it in a fresh substratum without fertilizers. If painless washout of soil from roots is impossible - at least, wash out land clod under running water. Let the water flow down completely.

If “poisoning” has not gone too far - the plant will start to come to the senses gradually, but very slowly; renewal process takes weeks, and even months.

Supercooling of tropical plants

January 14th, 2008

Supercooling affects the majority of tropical plants at temperatures below +5 C, and for some - even +12 C, depending on their tolerance to cold conditions. At that the duration of the cold period is vital. The longer is influence of frost, the more dangerous consequences to the plant. Drafts, in particular, are the most insidious, even if the temperature of a current is not too very low.

Symptoms: leaves affected by drafts dry, frequently in fragments; the growing point dries up and falls off. Contact of a plant with a frosty glass leads to frostbite - leaves almost instantly blacken and die off.

The help: put a plant in a warm and well lighted place, but in the distance from direct sources of heat (a battery, or a heater) to not dry up finally the damaged leaves. Spray a plant frequently; you may even cover it with a package. Watering should be reduced till appearance of new shoots.

In couple of weeks the plant “will believe”, at last, that the bad weather is over, and can start to produce new shoots.

Tropical plant pests

January 11th, 2008

The theme of pest control is huge, but we will cover the basic moments.

Symptoms: twisting or deformation of leaves and young sprouts.
The plant attacked by pests, slows down or stops its growth; its leaves turn yellow and fall down. On leaves appear mechanical damages and holes. The scurf on a plant (white, yellowish or brown stains) can be traces of plant pests: insects, snails, etc.

Prevention: periodically examine plants for any signs of pests. If you have noticed pests, use insecticides, strictly following the instruction, a dosage and directions on frequency. It is very important to apply precise concentration - not more (can cause a burn of leaves), but also not less than recommended (allows pests to adapt for an insecticide). Slightly damaged leaves should not necessarily be removed (if they do not break decorative effect of a plant), and strongly injured leaves you would better remove.

New Year’s tree: planting of a tree

January 10th, 2008

Those who prefer an alive and growing fur-tree in the middle of the manor and are sure that the tree will feel like comfortably, can seize the opportunity of the large-sized trees planting technology (up to 10 meters in height) with the closed root system, or, with a rootball.

Though this pleasure is expensive enough (depending on the variety and the size, one tree with the planting can cost from 300 up to 10000 dollars), but you will receive a big tree at once, and with an establishment guarantee. Certainly, such works should be carried by experts with special technical equipment.

Even if you had not time, or have not thought of it during the traditional landing period - in spring and in autumn - modern technical equipment allows to do it in winter. Buying large-sized coniferous tree, pay attention that the tree was not “one-sided”, had not spots of brown needles or branches without needles. Also pay attention to traces of strong pruning.

The small amount of cut off or broken branches is acceptable, but multiple pruning can indicate removal of damaged or sick parts of a plant. Remember, that you buy an alive green friend for a long time, and it will demand care.

New Year’s tree: world traditions

January 9th, 2008

In the USA, as a New Year’s tree are used various kinds of firs and pine-trees. So, for example, for installation of one of the most well-known in the USA “fur-trees” - in Washington near the Capitol - since 1964 have been used 13 kinds of evergreen coniferous trees.

Among them there are such little-known for Russia, but very beautiful verieties of firs and pine-trees as Douglas fir, white pine, balsam fir, and, certainly, Colorado spruce, blue form of which decorates main entrances of each local administration in Russia. By the way, the highest alive New Year tree - 67 meters – was established in Seattle in 1950 that is fixed in Guinness Book of Records.

It is necessary to note, that various kinds of a fir and Colorado spruce beat common spruce with an external grace and fairly - they are fluffier.

It is no wonder, and it is connected not so much with the nature of a tree, but with conditions of cultivation. The majority of large western nurseries practice trimming and formation of crones long before the young tress get in shops.

New Year’s tree in a pot: required conditions

January 8th, 2008

You should take into account that plants in tubs need fresh air, or otherwise in a house microclimate with low humidity and greater dust content and absence of natural convection of air weights, the fur-tree can die for half-year. As well as fur-trees, intended for cutting down, “container” trees also have their nurseries. For example, in Scotland there is a unique farm Balakhruen.

They are sold not cut down, but alive in pots that then to be transplanted out in front of the house. Eight years ago the firm was founded by Ken Heledry, who can not see millions of trees on a dump. Scope of manufacture impresses. With a view of economy many operations on care of plants are mechanized. Annually fir-trees are transplanted in a new pot with special compost.

Every year pots become bigger, so that roots have space to grow. The nursery contains Russian trees, seeds for which are specially brought from Russia.

If you want something new and original - buy a silver fir. The cut down firs are delivered from Denmark mainly.

Sellers of this production assure, that the Danish fir can stand in a room till March.

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