Grafting Propagation Methods and Technical Key Points for Loropetalum chinense var. rubrum
Cleft grafting
Cleft grafting is best done in spring and autumn. Likewise, select plump branches, choose the flat side as the long cut surface, and after cutting, wrap with plastic tape. Then put a plastic bag over the upper part of the scion to isolate it from dry air, thereby improving the grafting survival rate and extending the grafting period.
Bud grafting
Bud grafting is generally carried out in summer and autumn. At the selected bud grafting site, pry open the cortex, and on the scion branch cut away the leaf below the bud while keeping the petiole, then cut the bud into a bud plate and insert it into the incision. After 7-8 days it will approximately have taken, at which point attention should be paid to drainage and appropriate fertilization; pinching and shaping can also be done as needed.
Propagation Methods for Loropetalum chinense var. rubrum
Seed Propagation of Loropetalum chinense var. rubrum
Sowing Loropetalum chinense var. rubrum in spring and summer gives a very high germination rate, and it will germinate about 25 days after sowing. For autumn and winter sowing, it can be done in November-December, while spring sowing can be done in early March. Before sowing, it is best to soak the seeds in water for 1-2 days, or they can be soaked in gibberellin. When sowing, a well-drained, loose sandy loam should also be chosen, then dibble sowing is carried out, covered with loess, and after 2-3 years of growth it will bloom.
Cutting Propagation of Loropetalum chinense var. rubrum
Choose well-drained, fertile field soil. For branch selection, choose well-developed, plump branches from vigorous mother plants; either softwood or hardwood branches can be used. Keep 1-2 leaves on the branch, then trim it, insert one-half or one-third of the branch into the soil, then water thoroughly, seal with plastic film, and then provide appropriate light and air. After about 20 days, small roots will sprout and leaves will emerge; at this point the film can be removed and transplanting can be carried out.
Grafting Propagation of Loropetalum chinense var. rubrum
Cleft grafting
Cleft grafting is best done in spring and autumn. Likewise, select plump branches, choose the flat side as the long cut surface, and after cutting, wrap with plastic tape. Then put a plastic bag over the upper part of the scion to isolate it from dry air, thereby improving the grafting survival rate and extending the grafting period.
Bud grafting
Bud grafting is generally carried out in summer and autumn. At the selected bud grafting site, pry open the cortex, and on the scion branch cut away the leaf below the bud while keeping the petiole, then cut the bud into a bud plate and insert it into the incision. After 7-8 days it will approximately have taken, at which point attention should be paid to drainage and appropriate fertilization; pinching and shaping can also be done as needed.
How Does Loropetalum chinense var. rubrum Propagate? Introduction to the Three Propagation Methods for Loropetalum chinense var. rubrum
Image: Loropetalum chinense var. rubrum
[Reader Question]How does Loropetalum chinense var. rubrum propagate?
[Expert Answer]Loropetalum chinense var. rubrum is mainly propagated by three methods: sowing, cuttings and grafting. The three propagation methods for Loropetalum chinense var. rubrum are introduced as follows:
1. Seed Propagation
Sowing Loropetalum chinense var. rubrum in spring and summer gives a very high germination rate, and it will germinate about 25 days after sowing. For autumn and winter sowing, it can be done in November-December, while spring sowing can be done in early March. Before sowing, it is best to soak the seeds in water for 1-2 days, or they can be soaked in gibberellin. When sowing, a well-drained, loose sandy loam should also be chosen, then dibble sowing is carried out, covered with loess, and after 2-3 years of growth it will bloom.
Image: Loropetalum chinense var. rubrum
2. Cutting Propagation
Choose well-drained, fertile field soil. For branch selection, choose well-developed, plump branches from vigorous mother plants; either softwood or hardwood branches can be used. Keep 1-2 leaves on the branch, then trim it, insert one-half or one-third of the branch into the soil, then water thoroughly, seal with plastic film, and then provide appropriate light and air. After about 20 days, small roots will sprout and leaves will emerge; at this point the film can be removed and transplanting can be carried out.
3. Grafting Propagation
1. Cleft grafting
Cleft grafting is best done in spring and autumn. Likewise, select plump branches, choose the flat side as the long cut surface, and after cutting, wrap with plastic tape. Then put a plastic bag over the upper part of the scion to isolate it from dry air, thereby improving the grafting survival rate and extending the grafting period.
2. Bud grafting
Bud grafting is generally carried out in summer and autumn. At the selected bud grafting site, pry open the cortex, and on the scion branch cut away the leaf below the bud while keeping the petiole, then cut the bud into a bud plate and insert it into the incision. After 7-8 days it will approximately have taken, at which point attention should be paid to drainage and appropriate fertilization; pinching and shaping can also be done as needed.
[Editor's Summary]Sowing, cuttings and grafting are the three main propagation methods for Loropetalum chinense var. rubrum, among which seed propagation has the highest germination rate. The three propagation methods for Loropetalum chinense var. rubrum have been introduced above, and we hope they will be helpful to everyone!