Geranium Cutting Propagation Methods and Timing Explained in Detail
Geranium is a plant with a slight touch of exotic charm, because the word "geranium" itself carries a sense of something remote and unattainable in people's minds. Yet this plant, which seems so detached from ordinary life, has in fact long since taken root in countless households, and this is mainly due to geranium's advantages in terms of growth, while the diversity of its propagation methods is also a very important reason.
Geranium Propagation Methods
Geraniums can be propagated either by sowing seeds or by cuttings. Each of these two methods has its own advantages, and you can choose whichever you prefer.
Geranium Cutting Methods and Timing
1. Geranium cutting method
First, find a few plastic cups and poke several small holes in the bottom to allow water to drain. Cut a stem from the geranium and let it dry in a cool, shaded place for a day before using it. Fill the plastic cup with soil and insert the stem directly into it. After cutting, place it in a cool, shaded spot with appropriate light. Roots will form in about half a month, and you can see the growth of the white root system through the plastic cup.
2. Cutting timing
Geranium cuttings can be taken in both spring and autumn.
Geranium Sowing Methods and Precautions
1. Geranium sowing method
In April, buy seeds from the market, and try to choose varieties with good quality that sprout and bloom easily and are easy to care for. Scatter the seeds directly into the flowerpot. Before sowing, moisten the soil. Finally, put on a lid to cover the opening of the container; it is best to use a transparent one for easy observation. Then cover the flowerpot with a shade cloth and keep it out of the light. After 2~3 days, lift the lid and you can see that the seeds have sprouted white; at this point, sprinkle a little soil over the seeds. After another 2~3 days, small leaves have basically grown. Congratulations, your sowing was successful. The rest of the time is just about letting the seedlings slowly grow; when they reach 3~4 leaves, you can transplant them into new pots.
2. Geranium sowing precautions
Whether sowing succeeds and whether the seed germination rate is high depends greatly on the seeds. Good seeds can germinate in 24 hours. But if the seed quality is poor, you have to wait at least 1~2 weeks.
Covering the seeds with soil after they sprout white is to prevent the seeds from rotting in a damp environment. After germination, covering with soil helps them root and grow leaves better.
There is no specific time limit for sowing; as long as the temperature is around 18°C, it is fine.
Geranium Growing Methods
1. Soil selection
For geranium soil, you can choose a mixed growing medium of 4 parts leaf mold, 3 parts garden soil (or peat soil), 2 parts river sand (or perlite), and 1 part organic fertilizer. You can also mix fine sandy soil, leaf mold, perlite, and organic fertilizer. Geraniums require soil that is relatively loose and breathable. You can repot them every autumn, or loosen the soil in time.
2. Fertilizing method
During the growing period, apply liquid fertilizer once every 10~15 days to geraniums; in the vigorous spring and autumn seasons, apply liquid fertilizer once every 7~10 days. Before buds appear, mainly use nitrogen fertilizer; after buds appear, mainly use phosphorus and potassium fertilizer, with a concentration of 0.1%~0.2% being appropriate. In winter, keep them indoors; as the temperature is relatively high, growth basically does not stop, so fertilizer can be applied appropriately. In summer, when temperatures are high, the plant is in a semi-dormant state, so fertilizing should be stopped. It is best to fertilize in the evening and water the next morning.
3. Watering method
Geraniums should be watered appropriately, preferring dry over wet. During the vigorous growth seasons of spring and autumn, provide sufficient water to keep the potting soil consistently moist, but not waterlogged. On cloudy or rainy days, generally do not water and do not fertilize. The plant can be allowed to receive some rainwater, but avoid excessive rainwater irrigation. Otherwise, it can easily cause root rot.
In winter, depending on the indoor temperature, try to use water at an appropriate temperature for irrigation, so that the water temperature is not too low and causes the plant's stems and leaves to turn yellow.
4. Temperature requirements
Geraniums like warmth, dislike high temperatures, and fear cold. The suitable growing temperature for geraniums is 15~25°C. In winter, indoor temperatures should be kept at 10°C. Below 3°C, they are prone to cold damage, though some varieties can tolerate low temperatures of 0°C. In summer, when the temperature exceeds 35°C, they enter a semi-dormant state. Try to maintain ventilation and avoid a stuffy, hot environment, which is not good for dormancy.
5. Light requirements
Geraniums are not afraid of strong light, but they need shade at noon in summer. Under sunlight, geraniums grow robustly, with dark green leaves, short internodes, and a beautiful plant shape. When grown at home, they should be placed in direct sunlight in autumn, winter, and spring. When blooming, they can be moved indoors for appreciation and care, receiving appropriate light, but avoiding direct strong light, so as not to cause the petals to scorch.
Whether propagated by cuttings or by sowing, geraniums have very strong survival ability, so it is not difficult to propagate more geraniums. However, if you can add some appropriate care, geraniums can give us even more wonderful rewards.