How to Make Asparagus Fern Sprout More New Shoots
The asparagus fern is loved by green plant enthusiasts for its elegant and graceful foliage, but many people often encounter problems such as weak plants and few new buds during the maintenance process. To achieve explosive growth in asparagus ferns, it is necessary to master systematic maintenance techniques such as soil mixing, environmental control, and nutrient supply. This article will delve into 5 core maintenance rules to help you cultivate a healthy asparagus fern with thick stems and frequent new buds.
One, Substrate Ratio and Root Maintenance
1.1 Scientific Soil Mixing Scheme
Use a golden ratio of peat soil: perlite: decomposed leaf soil = 3:1:2, which ensures nutrient supply while enhancing drainage. New soil needs to be changed every spring, with 1/3 of the old soil retained for bacterial transition.
1.2 Key Points for Root Maintenance
When repotting, pay attention to retaining the protective soil around the roots, prune the aging roots, and soak them in carbendazim for disinfection. Choose a breathable red pottery pot and place 3cm of ceramic stones at the bottom to prevent waterlogging.
Two, Precise Microenvironment Control
2.1 Humidity Management System
Maintain 60-75% air humidity, using a morning and evening foliar spray + humidifier linkage mode. Increase one atomized spray during the high-temperature period of summer, avoiding the strong sunlight period at noon.
2.2 Control of Light Intensity
Set a scattered light environment of 2000-3000Lux, with the east-facing windowsill being the best placement position. In summer, use a sunshade net to filter 50% of direct sunlight, and in winter, it can accept full sunlight.
Three, Nutrient Supply Plan
3.1 Fertilization Cycle Planning
In the growing season (March-October), apply a diluted foliar plant-specific fertilizer (1000 times) every 15 days, combined with an amino acid foliar fertilizer once a month. Stop fertilizing during the winter.
3.2 Supplement of Trace Elements
Every quarter, sprinkle 5g of slow-release granular fertilizer on the surface of the potting soil to supplement trace elements such as iron and magnesium. Apply chelated iron solution to the roots when the leaves turn yellow.
Four, Techniques for Shaping and Pruning
4.1 Timing for Pruning
The best pruning period is during the spring and autumn growing seasons, avoiding the plum rain season. Retain 3-5 nodes on the main stem and 2-3 leaves on the lateral branches.
4.2 Technique for Promoting Buds
Remove weak branches with a 45-degree oblique cut, with the cut 0.5cm away from the bud. After pruning, apply a wound healing agent and combine with gibberellin spray to promote the germination of hidden buds.
By systematically implementing the above maintenance strategies, noticeable improvements are usually seen within 2-3 months. It is recommended to establish a maintenance log, recording data such as temperature and humidity, and fertilization times, gradually finding the most suitable maintenance rhythm for your own asparagus fern. Regularly cleaning the leaf stomata with alcohol wipes can enhance the ornamental value and prevent diseases and pests, keeping the asparagus fern always vigorous.