How to properly water an orchid?
Last reviewed: 19.01.2025
Watering an orchid is one of the key aspects of caring for this beautiful yet demanding plant. Incorrect watering can lead to root problems, lack of flowering, and even the plant's death. In this guide, we will explore in detail how, when, and with what to water an orchid at home so that it grows healthy and blooms regularly.
1. How often to water an orchid
The frequency of watering an orchid depends on several factors: the type of orchid, the time of year, temperature, humidity in the room, and the condition of the substrate. Typically, orchids such as phalaenopsis are watered about once a week in summer and once every 10-14 days in winter. It is important to let the substrate dry out completely between waterings, as overwatering is one of the main causes of root rot.
- Substrate as an indicator: check the condition of the substrate before watering. It should be completely dry to the touch but not overly dried out. Transparent pots help visually assess the condition of the roots — if the roots have turned silvery, it's time to water the orchid.
- Humidity in the room: in conditions of high humidity, watering should be less frequent than in a dry climate or during winter when heating appliances dry the air.
2. Methods of watering an orchid
There are several methods for watering orchids, and the choice of method depends on the grower's preferences and the plant's conditions.
- Soaking: one of the most popular watering methods is soaking the pot in a container of water for 10-15 minutes. This method allows the substrate to absorb moisture evenly, and then the water should drain to prevent stagnation. After soaking, it's important to let the excess water drain so that the roots are not left in an overly wet environment.
- Top watering: top watering is also possible, but it is important to do this carefully to avoid getting water into the leaf rosette. Any excess water that accumulates in the tray must be drained.
- Using a tray with water: some growers prefer to use a tray with water to provide the plant with constant moisture. However, it is important to ensure that the bottom of the pot does not come into direct contact with the water, as this can lead to root rot.
3. Water for watering an orchid
The quality of the water is an important aspect of orchid care. Orchids prefer soft water with a low salt content.
- Settled or filtered water: settled or filtered water at room temperature is ideal. Using hard water can lead to salt buildup in the substrate, which negatively affects the health of the roots.
- Rainwater or boiled water: rainwater or boiled water can be used, especially if tap water is too hard. The water temperature should be around 20-25°c, as watering with cold water can cause stress to the plant.
- Succinic acid and other additives: once a month, you can water the orchid with water containing succinic acid. This helps strengthen the root system and stimulates plant growth.
4. Watering an orchid after repotting
After repotting, an orchid requires a special approach to watering. During the first 5-7 days after repotting, do not water the orchid to allow time for the cuts on the roots to heal and prevent rotting.
- First watering after repotting: the first watering should be done by soaking, giving the plant enough moisture but ensuring that the substrate does not remain overly wet.
- Root treatment: during repotting, the roots can be treated with a fungicide or activated charcoal to prevent infections. Watering after such treatment should be moderate.
5. Watering an orchid during blooming
During flowering, orchids need regular and moderate watering. Allowing the substrate to dry out during this period can lead to bud drop.
- Watering frequency: water the orchid when the substrate starts to dry out, but do not let it dry out completely. Flowering orchids are particularly sensitive to changes in moisture levels.
- Water for watering: use only settled or filtered water to avoid salt buildup, which can harm the delicate flowers.
6. Watering an orchid in winter
In winter, orchids enter a dormant period, and their need for water decreases. Winter watering should be less frequent, especially if the temperature in the room is low and the air is dry.
- Reducing frequency: water the orchid less often, depending on the condition of the substrate and roots. It is important not to overwater the plant, as low temperatures can lead to rot.
- Air humidification: in dry winter air, it is helpful to use a humidifier or place a container of water next to the orchid to maintain optimal humidity.
7. What to water an orchid with to stimulate blooming
To stimulate blooming, special fertilizers containing phosphorus and potassium can be used. It is important to remember that fertilizers are applied only to a moist substrate to avoid damaging the roots.
- Garlic water: some growers use garlic water to stimulate blooming. A few cloves of garlic are infused in water, which is then used to water the orchid. This helps strengthen the plant and stimulates blooming.
- Succinic acid: using succinic acid helps stimulate metabolic processes in the plant, promoting more abundant blooming.
Conclusion
Proper watering is the key to the health and beauty of your orchid. Consider the specifics of your plant, the time of year, and the growing conditions to choose the optimal watering regimen. Remember that orchids do not like stagnant water, so always allow the substrate to dry out before the next watering. Use quality water and do not forget about the need for fertilizers during the active growth period. With proper care, your orchid will delight you with lush blooms and a healthy appearance for many years.