What are the propagation methods for redbud? The latest summary is here

The redbud plant has an elegant posture, a distinctive shape, and bright, vivid flowers. It is commonly seen in courtyards, parks, and along streets, and is an excellent ornamental tree for gardens. Redbud can also be grown as a potted ornamental plant. In addition, redbud has extremely high medicinal value. So do you know its propagation methods? Incorrect propagation methods can easily lead to plant death. Below, the editor will explain the propagation methods of redbud for everyone.

Propagation Methods

The propagation methods of redbud mainly include sowing, division, layering, cuttings, and grafting.

Propagation by Sowing

After the fruit matures from September to October, collect the pods, take out the seeds, and store them in a dry, cool place to overwinter. Sow in March to April in spring. Before sowing, soak the seeds in warm water so that they absorb water and swell, then place them in a 15°C environment to germinate, watering them once or twice a day with warm water. When the seed coat shows white, they can be sown in the seedbed. Seedlings will emerge after half a month. After emergence, thin the seedlings appropriately. When the seedlings grow 3-4 leaves, they can be transplanted. The transplanting soil needs to be loose, fertile, and well-drained.

Propagation by Division

Redbud has a well-developed root system and easily produces root suckers. Before budding in spring or in autumn, separate the lateral roots connecting the sucker shoots to the mother plant and plant them separately. They are easy to survive. In autumn, the plants need protection for the separated lateral roots to overwinter, and they should be planted out in the following spring. Generally, they can bloom after two years.

Propagation by Layering

Layering propagation is best during the spring growing season. Select strong-growing branches, peel off a small section of bark, about 1-3 cm, exposing the xylem beneath the bark. Apply diluted rooting powder 2-3 cm above the peeled bark. After it air-dries, wrap the wounded area with plastic film, fill it with soil, water it, and tie both sides of the film tightly.

Propagation by Cuttings

Cutting propagation is carried out during the summer growing season. Cut the growing tender shoots, choose loose, fertile, well-drained sandy soil, and insert the tender shoots into the sandy soil. It is generally suitable for home cultivation.

Propagation by Grafting

Grafting propagation is carried out during the summer growing season. Because redbud is not cold-tolerant, grafting propagation is not suitable for northern regions. Cut off the current year's tender shoots as cuttings. The buds or branches of the Canadian redbud (Cercis canadensis 'Forest Pansy') can be used as scions. The scions require plants with pure variety, vigorous growth, and no diseases. Branches facing the sun are mostly selected. After collecting the scions, remove the leaves promptly and begin grafting. If the weather is hot and dry during grafting, irrigate thoroughly once one to two days in advance, which can improve the grafting survival rate. Check whether the grafted plants have survived after about 20 days. If not, they should be removed promptly.

The above are introductions to several common propagation methods of redbud. Redbud likes a humid environment. After planting, water it promptly to keep the soil moist. It likes fertilizer; insufficient fertility leads to sparse branches and leaves.