When will hyacinth blossom? Is it poisonous? How to cultivate in hydroponics?

Hyacinth originated from the Mediterranean coast, Asia minor and the Netherlands, and has been widely cultivated all over the world. The variety of hyacinth is very rich, and more than 2,000 species have been recorded. The main authentic varieties are "Dutch species" and "Roman species". So when will hyacinth blossom? Is it poisonous? How to cultivate in hydroponics?

When will hyacinth blossom

1. Florescence

Due to different varieties and producing areas, the flowering time of hyacinth is also different. in the north, it usually blossoms from January to February, while in the south, it blossoms from February to March, usually around March, until the florescence ends gradually from April to May, and the flowering period can be maintained for about half a month.

two。 Methods of prolonging florescence

Hyacinth blossoms colorful, very spectacular, look is the florescence is short, viewing time is not satisfactory, but we can use some ways to prolong the flowering period and increase its ornamental value.

(1) when the flower is about to bloom, smash some mixed vitamin tablets into powder and bury them in the edge of the basin.

(2) put the flowers in a cool and suitable position where the light is scattered.

(3) ensure adequate water and fertilizer and top dressing once before and after flowering.

Are hyacinths poisonous

Hyacinth seed ball has a certain toxicity (alkaloids), if eaten in large amounts will lead to poisoning, dizziness, diarrhea and other symptoms. In family farming, it should be placed in a position that is not directly accessible to children and should not be placed in the bedroom. Its aroma is non-toxic, but allergic constitution should not be in close contact to avoid pollen allergy.

The toxicity of hyacinth comes from planting balls. Touching the bulb will not be poisoned, but if eaten by mistake, it will cause dizziness, diarrhea and other symptoms, so hyacinth had better be placed in a place where children can not touch directly.

It is recommended not to put hyacinth in the bedroom. The scent of hyacinth flowers can be refreshing and refreshing, and putting it in the bedroom may lead to insomnia. Although the smell of hyacinth is non-toxic, after all, there are aromatic ketones and other chemicals in plant fragrance, a small amount of inhalation, the human body can be excreted through metabolism, but long-term intake will increase visceral burden and affect human health. Just put the hyacinth in the living room and other ventilated places.

Third, how to cultivate hyacinth in water

1. Culture environment

Moisture: the water quality is clean. Fill the glass bottle for planting with water and change the water once every 3-4 days. A small piece of charcoal can be placed in the water and the water quality becomes smelly.

Temperature: it likes cool, avoid high temperature, so about 17 ℃ can blossom normally, pay attention to the growth process, the temperature can not be lower than 0 ℃, it is appropriate to keep at 10-17 ℃.

Light: its growth needs sufficient light, receive no less than 4 hours of light a day, change direction every day, prevent biased growth, and be careful not to shine in strong light.

two。 Planting method

Seed ball treatment: before planting, choose Bordeaux solution and other disinfectants to mix into a solution of 1. Peel off the outer skin of the seed ball, clean the mildew spots inside, then soak the seed ball in disinfectant for half an hour, take it out and dry it.

Planting process: choose a suitable glass bottle to fill the water so that the water surface is 2-5mm away from the root of the bulb. With the continuous growth of the root system, the water level decreased gradually.

Rooting and sprouting: the most suitable rooting temperature is about 9 ℃. Put it in a warm environment in a cool and ventilated place for about 8-12 weeks. During the rooting period, it can be covered with paper shells and other things to shade. After rooting, it can be removed and placed to grow in visible light.