The extremely hardy Siberian blue flower can't freeze to death at minus 20 degrees in winter.

If friends in the north want to plant a large blue flower in the yard, then it is very suitable to introduce this kind of bulb flower. It is Siberian blue flower, also known as Siberian onion, which is a kind of extremely hardy bulb flower.

Siberian blue blossom is a kind of flowering plant propagated by bulbs. The plant is very small and suitable for planting. It can be cultivated into a large area in the yard, can also be raised in a small flowerpot, and become a very charming small potted plant. After the spring is warm, it can produce charming blue flowers.

Siberian blue flowers like a warm, humid and semi-overcast environment all the year round. Places with little demand for light must be ventilated and transparent to avoid excessive temperature.

The most amazing thing about Siberian Blue Zhonghua is its cold tolerance. The lowest temperature in winter can survive at about minus 20 degrees Celsius. Of course, if you want it to grow well, you must maintain a cool environment all the year round. The temperature grows most vigorously between 15 and 16 degrees Celsius. You can choose to cool it in autumn.

Siberian blue flowers are afraid of heat and dryness. When the summer temperature is high, the leaves will wither and begin to enter a dormant period, when the soil should be kept dry, and watering should be avoided when planted in the soil. Watering can not be resumed until the autumn weather becomes cool.

To cultivate Siberian blue flowers, you need to prepare some loose, fertile and well-drained sandy soil. During the growing period, you need to water regularly to keep the soil moist. You can use rotten leaf soil, peat soil and proper river sand.

Siberian blue flowers usually grow to 10 to 20 centimeters tall. They are propagated by bulbs in autumn. Their bulbs can be dug up and propagated separately, and some flowers can also give birth to seeds.

Can be cultivated in autumn, Siberian blue bell flower, you can directly dig some small holes in the yard, bury its bulb in cultivation, a little water, before the autumn weather can be regularly replenished with water, keep the soil moist, so that they can grow very thin sword-shaped leaves.

The Siberian blue flower was originally grown in Eurasia and is very hardy and can be cultivated in the north.

To protect Siberian bluebells, avoid overexposure, preferably in places with scattered light, and you can even plant them in the shade of trees. Potted Siberian blue flowers can be planted on east-facing balconies or windowsills and grow well with proper scattered light every day.

Siberian blue flowers are also easy to maintain in flowerpots. Each pot can put several bulbs, which should be watered thoroughly after planting and placed in a cool and ventilated place.

After the spring is warm, the Siberian blue flower will be able to produce charming blue flowers. Do not cut off the leaves immediately after the flowers have withered. Wait until their leaves naturally turn yellow and dry.