The charm of a blue orchid is undeniable, so much so that it symbolizes expectations, desires and hopes, especially when given as a gift. However, it is questionable whether it is possible to obtain this shade naturally or whether it is the result of an artificial intervention. Discover, then, how to make orchids turn blue and get an excellent result.
Do blue orchids exist naturally?
Contrary to what one might think, the deep blue color is not naturally present in orchids. These plants are commonly subjected to dyeing methods to achieve this shade. While on the one hand there are some varieties of naturally blue or purple orchids such as the Vanda or the Cattleya, the majority of the plants found on the market, which have a bright and intense colour, are often treated with a natural and harmless productfor plants and for humans.
Methods for dyeing orchids blue
If you’re wondering how to turn orchids blue, a color full of meaning, there are several methods that can be used to achieve this much-loved effect. Here are two of the most popular techniques and how to apply them correctly.
Immersion staining
The dipping technique is one of the easiest ways to dye orchids blue. It consists of already cut flowers a solution containing blue dye for orchids. The concentration of the dye and the duration of the immersion can influence the intensity of the color obtained. While this method is easy to apply, it can lead to uneven results and may not be suitable for all orchid varieties.
Infusion technique
The infusion technique involves the use of a syringe for inject the dye directly into the floral stem of the orchid. This method requires more precision and attention than dipping, but can provide more consistent, long-lasting color. It is essential to use a suitable dye and inject it slowly to avoid damaging the internal structure of the plant. Furthermore, it is necessary to sterilize the syringe before use to prevent the entry of parasites.
How to care for orchids after dyeing?
After applying the dye to a white orchid, it must be cared for carefully, but without particular differences compared to non-colored plants. It is important to provide them abundant indirect light, avoiding direct exposure to the sun which could fade the color and damage the leaves. Watering should be moderate, making sure the soil is drained and never completely dry.
Furthermore, it is advisable to use specific fertilizers for orchids, which help nourish the plant without altering the pH of the soil, which could affect the stability of the blue color. An additional trick could be to spray a solution of water and sugar on its leaves, in order to keep it healthy. Finally, consider using a terracotta vase with high edges but a small diameter.
How long does the blue color of orchids last?
The blue color obtained it is not permanent: the dye, in fact, only lasts a few months. The blooms will gradually return to their original color. To maintain the intensity of the blue, this may be necessary Repeat the dyeing process periodically. However, it is important to consider that any intervention of this type can affect the vitality of the plant. To preserve the health of the orchid, it is essential to follow a very scrupulous routine for caring for the plant after dyeing.
