How to Prune the Old Branches of Epipremnum aureum in a Pot
As a star plant for indoor air purification, Epipremnum aureum is widely loved for its vigorous vitality. However, many plant enthusiasts often encounter difficulties in dealing with old branches during the maintenance process. Improper pruning not only affects the ornamental value but also hinders the germination of new buds. This article will systematically analyze the complete process and key points of pruning old branches of Epipremnum aureum.
Complete Analysis of Epipremnum aureum Pruning Process
Choosing the Best Time for Pruning
It is recommended to prune in spring (March to May) or autumn (September to October) when the plant is in the peak growing season, and the recovery speed is fast after pruning. Avoid pruning during the winter dormancy period when the temperature is below 15°C, as the wounds are prone to infection.
Preparing Professional Pruning Tools
Use a sharp pair of scissors that has been disinfected with alcohol. It is recommended to equip three tools: pruning shears for thick old branches, pointed tweezers for cleaning leaf axils, and utility knives for trimming aerial roots. Wipe the tools with a 75% alcohol cotton pad before operation to avoid the spread of germs.
Four-Step Pruning Technique in Practice
1. Locate and cut obliquely at a 45° angle 2cm from the base.2. Remove the withered leaves at the same time.3. Retain a spacing of 1-2 growth nodes.4. Apply a fungicide powder to the cut surface for protection.
Key Maintenance Measures After Pruning
Environmental Control Points
Avoid direct sunlight within 3 days after pruning and maintain a diffused light environment. Keep the temperature between 20-28°C and humidity above 60%, and you can use a transparent plastic bag to create a miniature greenhouse effect.
Water and Fertilizer Management Plan
Delay the first watering by 5-7 days until the cut surface is completely healed. Use a diluted HB101 vitality factor at 1000 times instead of conventional fertilizers, and apply once every 15 days to promote the differentiation of new buds.
Advanced Shaping Pruning Techniques
Adopt different pruning methods for different cultivation forms: retain the top dominant branches for hanging plants, focus on lateral branch training for columnar forms, and use the reduction pruning method for potted plants. Regularly rotating the pot can keep the plant symmetrical, and using aluminum wire traction can create artistic shapes.
Through scientific pruning and careful maintenance, old branches of Epipremnum aureum can be revitalized. It is recommended to perform light pruning every quarter and combine potting with substrate renewal, which can not only extend the plant's lifespan but also create a unique indoor green plant landscape. Mastering these techniques will reveal that properly pruned old plants can completely regain their vigorous vitality.