Those who first encountered growing orchids cannot understand how they can grow without land and often make the mistake of buying the usual earthen mixture for them.
But the roots of this plant necessarily need free access to the air, otherwise it will die. Therefore, before you bring this queen of the tropics to your home, you need to carefully study her “taste tastes”.
- What should be the soil for orchids, the requirements for the substrate
- The most common components of the substrate for growing orchids
- How to make a primer for orchids, ready-made composition options
- Rules for the selection of purchased soil
What should be the soil for orchids, the requirements for the substrate
Plants that live off of other plants are called epiphytes in botany. These plants include phalaenopsis orchids, which are most often found in our stores and homes.
In order for the plant to please the eye with its flowering, it is necessary to know the conditions of its habitat in nature. This will allow you to better understand what kind of soil is needed for phalaenopsis orchids.
Under natural conditions, these beauties do not grow on the ground, but on the trunks of trees, from where they take the nutrients necessary for life, and it gives rain to them.
That is why they have such strange, bizarre-shaped roots and ordinary land for orchids is not suitable. Phalaenopsis takes a lot of nutrients from the substrate during the flowering period and needs to be completely changed every 2-3 years.
The substrate for orchids should be sufficiently nutritious, loose and well water flowing. Ideal soil is well compacted, dries in 3 days and must contain a sufficient amount of moisture-absorbing components.
The most common components of the substrate for growing orchids
It is possible to distinguish the main and minor components of the substrate for orchids phalaenopsis.
The main ones include:
- tree bark - can be pine, oak, birch;
- moss - preferably sphagnum;
- charcoal;
- forest fern roots.
Since orchids grow on trees, bark for them, the most natural component. From it they get the necessary food, so it is important to choose the right one.
You can, of course, buy ready-made bark in a special store. But in order to save the bark for orchids can be assembled and harvested by hand. The bark of pine or oak is most often used. Pine bark is easier to prepare; it is enough to go to a pine forest and choose a healthy fallen tree. It is necessary to carefully examine the material - it must be dry, not rotten and without signs of pests.
The bark should be easily pulled off by hands from the trunk. With oak bark a little more difficult, but it is more beneficial for the plant - it has more nutrients.
As additional components for soil preparation can be used: pine cones, peat, earth, walnut or coconut shells, expanded clay or foam. Pine cones are divided into scales and added together with bark. Expanded clay or foam is used as a drain to avoid stagnant moisture. Land for orchids is better to take where it is covered with needles or leaves, and in very small quantities.
How to make a primer for orchids, ready-made composition options
Having carefully studied the necessary soil composition for orchids and having prepared all the components, you can proceed to its preparation. Variants of the soil mixture may be different.
If there are several colors in the house, you can experiment and make your own mix for everyone. This will help determine the optimal composition. How much you liked the soil of a tropical beauty can be understood by the frequency of flowering and the number of flowers - the more, the better the soil. The soil for orchids at home is prepared immediately before planting. Garbage and branches are removed from the ground, coal is crushed into small pieces, the bark is disassembled into chips and boiling water is used.
Moss should be soaked in water for 24 hours, and pieces of fern roots to arrange a shower to get rid of insects. Any drainage is laid on the bottom.
It can be not only expanded clay or polyfoam, but also broken brick, small crushed stone, nutshell. Then you can begin to prepare the soil for orchids, having thought over the composition for the preparation of their own hands. Here are some ready-made options:
- Universal is a mixture of one part of charcoal and five parts of the bark of oak or pine, as it is suitable for flowerpots and greenhouses. This option provides good air circulation and does not accumulate moisture.
- The composition is well suited to orchids growing in blocks, pots or baskets: 1 part of the coal mixed with 2 parts of crushed sphagnum and 5 parts of wood chips.
- Orchids that need additional feeding will be perfect for a mixture of peat, charcoal and pine bark in a 1: 1: 1 ratio. It also adds 3 parts of deciduous land.
Rules for the selection of purchased soil
If you have neither the time nor the ability to assemble the components and prepare the soil for your plants on your own, you can buy ready-made mixture in the store. Today a huge choice is offered, but, unfortunately, not all products are suitable.
Therefore, when buying ready-made soil you need to pay attention to some features. The main thing is that the pieces of bark in it must be whole, up to 3 cm long, and in no way crumbled.
If the soil looks like a lump of earth, then it is no longer suitable, as it will accumulate moisture and do not allow air to pass through, and this will lead to rotting of the roots. As part of the purchased soil should not be the ground, only pieces of coal, tree bark, fern root, possibly perlite and coconut fiber. On the package must be indicated that this soil is for epiphytes.
Growing these amazing tropical plants is a painstaking and delicate relationship. But if you treat the case with love, orchids will thank you with unique flowers that will please the eye all year round.