Hydroponic Method for Rosemary
In urban gardening enthusiasts, hydroponic rosemary is creating a new trend. This herb with a Mediterranean flavor not only allows for observing root growth but also enables the fresh leaves to be harvested at any time for cooking. However, many beginners often encounter problems such as stem rot and poor root development. This article reveals the secrets of hydroponic cultivation suitable for all seasons through illustrated diagrams and step-by-step explanations.
The Core Four Elements of Hydroponic Rosemary
The Golden Combination of Season and Stem
In spring, select 5-10 cm green tender branches when cell activity is strong; in summer, switch to 10-15 cm grayish-white semi-woody branches, which increase the resistance to rot by 50%; in autumn and winter, choose 15-35 cm brown old branches with a high degree of lignification, with a root formation success rate of up to 80%.
The Scientific Principle of Leaf Treatment
Removing the lower half of the leaves not only prevents rot but also promotes root formation by stimulating the formation of callus tissue. Experimental data show that branches with 3-4 pairs of leaves root 2.3 times faster than those with full leaves.
The Dual Function of Transparent Containers
Glass vessels can observe water level changes and use diffused light to induce root development. It is recommended to choose containers with a mouth diameter of 4-6 cm to ensure air circulation while stabilizing the branches.
Dynamic Regulation of Water Fertilization Management
Hydroponic method for rosemary
In the initial stage, change the water every 48 hours, and after white roots sprout, change the water weekly. When adding hydroponic special nutrient solution, dilute it at a ratio of 1:1000, and supplement it twice a month to meet the growth requirements.
Key Timing for Transition from Hydroponic to Soil Cultivation
When the root length reaches 5 cm and secondary branches appear, the survival rate of transplantation is the highest. It is recommended to retain 1/3 of the original hydroponic solution as the root-setting water, gradually increase the light intensity, and fully transition to regular maintenance after two weeks.
Mastering these essentials will make hydroponic rosemary the most beautiful living fragrance on your windowsill. Whether continuously hydroponic or timely transferred to soil cultivation, this "herb of memory" can thrive in clear water and sunlight.