Climbing Rose Cutting Propagation Methods and Fertilization Tips
Climbing roses are probably familiar to many people; they are a fairly common flower variety in everyday life. Climbing roses have high ornamental value, so they are deeply loved by consumers. Many people, when growing climbing roses, want to propagate them to ensure their lush growth. Among these, cutting propagation is the most commonly used, and its specific method is also very simple.
Climbing Rose Cutting Propagation Methods
1. Choose current-year, plump, flexible branches with no sprouted flower buds and cut them off. Cut the upper end into a flat opening, and use a sharp knife to cut the lower end below a node at 5—8mm into a horseshoe shape (about 45-60 degrees). In spring, summer and autumn, keep the top two small leaves and remove the rest.
2. Buy a little vermiculite (available at flower markets), put it in a porous plastic basket similar to a tofu tray, with a thickness of 10-12 cm, scrape it level with a wooden board or ruler, and then insert the cuttings in the basket. Space them 5-6 cm apart and insert them 3-5 cm deep. Then water thoroughly. Prop up the small basket with two bricks to help with drainage.
3. Place the inserted roses in a shaded place or under tree shade, where they can get a little sun in the morning and evening. For the first 4-5 days, spray water more frequently each day to protect the leaves from dehydrating; it is best to see water constantly dripping below the basket. After that, spray once in the morning, once at noon and once in the evening. Gradually reduce the spraying frequency until spraying once every 3-5 days. As long as the temperature is suitable (air temperature between 15-28 degrees), most will form callus tissue and gradually take root. It is now winter, so temperature is the key factor.
How to Fertilize Climbing Roses
1. Seedling stage. Climbing roses have weaker resistance at the seedling stage and should not be fertilized too much. You can apply more fertilizers with a relatively high oxygen content, such as urea, to help the seedlings grow quickly. At this stage, you can also spray some rooting powder to help the seedling roots grow quickly. At this stage, the fertilizer can also be diluted with water and poured on along with the water.
2. Growth stage. This stage requires frequent fertilization, about once every 7-10 days. A ready-made commercial compound fertilizer is enough. When choosing fertilizer, pay attention to the nitrogen, phosphorus and potassium content. Because climbing roses need a large amount of phosphorus and potassium to bloom, it is best to choose a fertilizer with balanced content of nitrogen, phosphorus and potassium.
3. Bud stage. This stage needs more fertilizer to ensure the roses bloom normally. At this stage, it is best to fertilize once a week; in addition, water frequently to ensure sufficient moisture in the potting soil. When the buds are coloring, phosphorus and potassium fertilizer can be sprayed once to make the flower color more vivid and keep it on the branch longer.
How to Prune Climbing Roses
1. Prune flowering branches. When pruning, if you find that its branches have already bloomed, then you need to pay attention. We can cut off those relatively strong flowering branches and leave 2 to 3 buds on them, which will help it bloom again.
2. Prune non-flowering branches. For branches that have not bloomed, when pruning, we generally cut off the topmost section of the branch. If there are many flowering branches at the very top, then at this time we must prune on its main trunk and cut off all its flowering branches.
3. Prune old branches. For old branches that have grown for more than 2 years, new branches will grow on them. If we want to prune, we need to cut off all those old branches except for the growth points of the new branches. After this pruning, the new branches will replace the old branches, become the main trunk, and continue to grow.
How Climbing Roses Climb
1. Choose a support. If you want to train it on a fence or net frame, then no support is needed. In other places, it is generally needed, for example on a wall. In addition, because its covering ability is very strong, choosing some simple supports is enough.
2. Plan the training direction. When planning the climbing direction, generally choose some longer branches for the top and shorter branches for the bottom, then keep the left and right sides of the branches balanced. When training, try to follow its growth direction as much as possible; this will give better results.
3. Adjust the overall layout. Look at the position of each branch and see whether the distance between them is appropriate. If not, loosen them and adjust again. Sometimes you have to go back and forth several times until you are satisfied; only then will the climbing go more smoothly.
When taking cuttings of climbing roses, you must choose the right time. The management after propagation is very important, among which fertilization and pruning are crucial, so this work must be done well. If you want climbing roses to climb, there are also some tips; the above has detailed introductions, and I hope it can be helpful to everyone.