Cryptomeria japonica, as a potted plant with extremely high ornamental value, is highly favored in the world of bonsai for its upright posture and unique texture. To cultivate a Cryptomeria japonica into an exquisite bonsai, pruning is an indispensable step. This article will introduce you to the pruning techniques for Cryptomeria japonica bonsai, helping you to create your own artistic masterpiece.
The choice of pruning toolsBefore pruning a Cryptomeria japonica bonsai, it is first necessary to prepare the appropriate pruning tools. Common pruning tools include scissors, horticultural shears, pruning shears, saws, etc. The choice of these tools should be based on the different parts and needs of the pruning. Scissors are suitable for trimming small branches, while saws are used for thicker branches.
Pruning principles1. Preserve tree vigor: Pruning should retain the tree's natural growth habits as much as possible to avoid excessive pruning that could lead to unbalanced tree vigor.
2. Maintain proportions: When pruning, maintain the coordinated proportions of the tree's various parts, such as the trunk, branches, and leaves.
3. Ensure good ventilation: Pruning should ensure good internal ventilation for the tree to avoid the occurrence of diseases and pests.
Pruning methods1. Trunk pruning: When pruning the trunk, the robust part of the trunk should be preserved, gradually weakening the smaller branches to make the trunk more upright.
2. Branch pruning: When pruning branches, start from the bottom and prune upwards gradually to make the overall tree present a beautiful arc.
3. Leaf pruning: When pruning leaves, remove diseased, intersecting, and overlapping branches and leaves, retaining healthy and vigorous ones.
4. Stylistic pruning: Based on personal preferences and the style of the bonsai, prune the tree to achieve the desired shape, such as a cliff style or a thicket style.
Pruning timeThe pruning time for Cryptomeria japonica bonsai is generally in spring and autumn. Spring pruning is beneficial for tree growth, while autumn pruning helps the tree survive winter. When pruning, avoid extreme weather conditions such as high temperatures, drought, and cold.
Precautions1. After pruning, the wounds should be promptly treated with healing ointment to prevent the invasion of germs.
2. After pruning, the tree should be watered promptly to keep the soil moist.
3. Regularly check the tree's growth condition and promptly prune any weak branches.
The pruning of Cryptomeria japonica bonsai is both an art and a skill. Mastering the correct pruning techniques not only helps the tree grow healthier but also enhances the ornamental value of the bonsai. It is hoped that this introduction can be of help to you, wishing you a long journey on the road of bonsai art.