Breeding methods and matters needing attention of paulownia frutescens

Chicken crown paulownia (details) is not difficult to cultivate, although it likes high temperature, it still has strong cold tolerance and strong nature, so it is a good ornamental and street plant. Now it is cultivated in South China and Taiwan. So how should paulownia reproduce?

Cockspur Coral Tree

First, sowing and reproduction

It is best to sow seeds as you pick them. At the beginning of summer, soak the seeds properly before sowing and sow them directly on the seedling bed. The loose sandy loam soil is suitable for the seedling bed soil, and the covering soil after sowing should be more than twice the height of the seeds. Pay attention to spraying water and moisturizing. The seedlings can emerge in about 10 days and transplant after 1 month when the seedlings grow to 20 cm.

2. Cutting propagation

Cut off the semi-lignified branches, about 20 Mel 40 cm long, insert them into a sand bed or loose seedbed, keep them moist, take root and sprout in about 15 days, and become seedlings in 2 months. Long-branch cuttings are commonly used in coastal areas of South China, which can take root after 2 months.

The breeding method of Caulownia frutescens

Caulownia deciduous shrubs or small trees, stems and petioles slightly prickly. Today, I will share with you the knowledge of the breeding method and breeding method of Caulownia frutescens.

Culture method of Caulownia frutescens

Chicken crown paulownia, because the shape is similar to the chicken crown, hence the name "chicken crown paulownia". Deciduous shrubs or small trees. The flowering period of Caulownia frutescens, which grows in China, is about April to July, and the flower is red when it blossoms, and the flowering period is long, so it is suitable for courtyard viewing and road greening. Its trunk thickness can reach 50 cm, the tree height is about 5-8 meters, and it can even grow to about 10 meters.

Like light, but also resistant to mild shade, like high temperature, but have strong cold resistance. Strong adaptability, strong nature, drought tolerance and barren tolerance, but also resistant to salt and alkali, but not resistant to flooding. The requirement of soil is not strict, but the fertile loam or sandy loam with good drainage grows best. When potted in the north, the suitable temperature in winter should be kept above 4 ℃. Cultivation does not choose soil, planted in full-day or half-day land can grow rapidly, the tree shape is smaller, suitable for street trees, prospect trees.

The breeding method of Caulownia frutescens

1. Sowing and reproduction

It is best to sow seeds as you pick them. Soak the seeds properly before sowing and sow them directly in the seedling bed. The loose sandy loam soil is suitable for the seedling bed soil, and the covering soil after sowing should be more than twice the height of the seeds, and pay attention to spraying water to keep moisture. The seedlings can emerge in about 10 days and transplant after 1 month when the seedlings grow to 20 cm.

2. Cuttage propagation

Cut off the semi-lignified branches, about 20-40 cm long, insert them into a sand bed or loose seedbed, keep them moist, take root and sprout in about 15 days, and become seedlings in 1-2 months. Long-branch cuttings are commonly used in coastal areas of South China, which can take root after 1-2 months.

How long is the flowering period? what are the propagation methods of paulownia?

Chicken crown paulownia looks like a chicken crown, hence the name "chicken crown paulownia". As the florescence is longer, it is more suitable for road greening in the middle of the road. When is the flowering period of Caulownia frutescens? What are the breeding methods of Caulownia chinensis? Let's learn about it next.

1. Flowering period of Caulownia frutescens

Flowering period of Caulownia frutescens: from April to October.

Chicken crown paulownia is a butterfly-shaped Corolla, raceme. But it is different from the native paulownia in China, it does not blossom in the tower shape of radial symmetrical layer, but it blossoms in the shape of branches upward and forward. Its fruit is a pod, only a few centimeters long. There are generally 4-5 seeds in the pod, the seeds are chestnut brown, round bean-shaped, sparsely distributed in the pod.

2.Propagation methods of Caulownia coronata

1. Sowing and propagation: it is best to sow seeds as they are picked. Soak the seeds properly before sowing and sow them directly in the seedling bed. The loose sandy loam soil is suitable for the seedling bed soil, and the covering soil after sowing should be more than twice the height of the seeds, and pay attention to spraying water to keep moisture. The seedlings can emerge in about 10 days and transplant after 1 month when the seedlings grow to 20 cm.

2. Cutting propagation: cut off the semi-lignified branches, about 20-40 cm long, put them in a sand bed or loose seedling bed, keep them moist, take root and sprout in about 15 days, and become seedlings in 1-2 months. Long-branch cuttings are commonly used in coastal areas of South China, which can take root after 1-2 months.

The above is the introduction of the flowering period and breeding methods of paulownia. I hope it will be helpful to everyone. The flowers of paulownia are gorgeous, which is very suitable for viewing.