Phalaenopsis Care: Methods, Precautions, Correct Watering, and the Most Precious Colors

Phalaenopsis belongs to the Orchidaceae family, genus Phalaenopsis. Aliases: moth orchid, Taiwan Phalaenopsis. It is very suitable for indoor potting. Its flowers are graceful, with elegant and diverse colors, and it is named for its butterfly-like flower shape, earning it the reputation of “Queen of Orchids.” So, how do you grow potted Phalaenopsis? Here are the Phalaenopsis care methods and precautions introduced below.

Care Methods for Potted Phalaenopsis

1. Temperature: The first thing to ensure when growing Phalaenopsis at home is temperature. Phalaenopsis likes a hot and humid environment. During the growing period, the minimum temperature should be kept above 15°C. The suitable growing temperature for Phalaenopsis is 16°C to 30°C. When temperatures are low in autumn and winter, at the turn of winter and spring, and in winter, attention should be paid to increasing warmth.

2. Humidity: Air humidity: Higher air humidity is better, but in home cultivation, air humidity is difficult to regulate. You can let the plant slowly adapt. At first, you can mist the leaves daily, but the amount should not be too large; just moisten the leaves. Afterward, gradually reduce the frequency of misting, stop misting in September-October, and do not mist again afterward.

3. Light: Appropriate light can promote flowering in Phalaenopsis and make the flowers more vivid and longer-lasting. Generally, it should be placed indoors in a spot with diffused light, and not exposed to direct sunlight. After the flowering period of Phalaenopsis ends, you can leave 3-5 cm of the flower stem and cut off the rest. From May 1 to October 1, it can be placed in a south-facing balcony where sunlight does not shine directly; from October 1 to May 1, it can be placed near a south-facing windowsill to receive sufficient sunlight.

4. Ventilation: The normal growth of Phalaenopsis requires circulating fresh air, so home-grown Phalaenopsis must have good ventilation, especially during the humid summer period. Good ventilation must be used to prevent heat stress, and it can also help avoid infection by pests and diseases.

5. Watering: Use tap water or rainwater to water the plant. Water thoroughly. You can often insert a finger through the bottom hole of the pot into the growing medium. If it is relatively wet, there is no need to water; if the medium at the bottom is slightly moist, water thoroughly.

6. Disease prevention: Common pests and diseases of Phalaenopsis mainly include soft rot, brown spot, anthracnose, sooty mold, viral disease, scale insects, red spider mites, and so on. The main principle is prevention first: strengthen cultivation management measures, improve ventilation conditions, reasonably control placement density, and keep the environment clean. Spray insecticides and fungicides regularly. If diseased plants are found, promptly remove the source of infection, remove diseased leaves and remains, and isolate or destroy more severely affected plants to prevent the spread and expansion of pests and diseases. In addition, suitable chemicals can be selected for control. During the disease period, 60% carbendazim or 80% thiophanate-methyl can be used. For scale insects and red spider mites, 40% omethoate or 80% dichlorvos at 1000-1500 times dilution can be used.

Precautions for Growing Potted Phalaenopsis

1. The natural flowering period of Phalaenopsis is March-May, and the ornamental period can generally reach more than 2 months. Many flower enthusiasts think that home cultivation of Phalaenopsis is relatively difficult, but in fact, with proper care, it can absolutely bloom.

2. Temperature is one of the key factors in caring for Phalaenopsis. The suitable growth temperature for Phalaenopsis is 18-28°C, but in summer, indoor temperatures are often above 30°C. During care, Phalaenopsis can be placed in a ventilated, semi-shaded area, which helps it get through the hot summer. Phalaenopsis requires low temperatures to promote flower bud differentiation. Generally, temperatures below 20°C can achieve the purpose of forcing flowers, but in winter, indoor temperatures are sometimes below 10°C, which is not conducive to the growth of Phalaenopsis. It can be placed in a sunny windowsill or near heating equipment to increase the temperature.

3. Phalaenopsis likes moisture. During the growing period, the substrate should remain moist. Slight dryness is beneficial to root growth, while long-term excessive moisture can lead to root rot. Indoor relative air humidity should reach above 60%. If the weather is dry, spray water on the plant to retain moisture and create a microclimate favorable for Phalaenopsis growth. If conditions permit, a humidifier can be used to increase air humidity.

4. Seedlings have low light requirements and can be maintained in a semi-shaded environment. Mature plants like sufficient diffused light. In spring, summer, and autumn, full light can be given in the morning and evening, with shading at noon; in winter, light can be given all day. Too strong light will scorch the leaves, while too weak light will cause leggy growth, affecting ornamental value and resulting in poor flowering.

5. After flowering, Phalaenopsis should have the flower stalk cut off promptly and be repotted. After removing it from the pot, remove the original substrate, cut off rotten roots and dead roots, and replace it with new substrate before continuing care.

How Much Does a Pot of Phalaenopsis Cost

1. Imported Phalaenopsis plants, purple and yellow four-season bonsai Phalaenopsis, orchid market wholesale. Price: 25 yuan

2. Direct sales from a Shenzhen base: Phalaenopsis seedlings, potted orchids, Phalaenopsis potted flowers and plants, with flower buds. Price: 40 yuan

3. Fresh flower wholesale, Kunming fresh flower base, cut flowers, high-quality fresh Phalaenopsis. Price: 55 yuan

4. 2 premium yellow Phalaenopsis, high-end orchid, New Year festival flowers, gift potted plant. Price: 68 yuan

5. Aiyoushang top-grade purple Phalaenopsis potted plant, for opening ceremonies and housewarming, high-end bonsai, high-end orchid, New Year festival flowers. Price: 295 yuan

6. White Phalaenopsis potted plant, high-end New Year festival flowers and fresh flowers. Price: 278 yuan

From the above Phalaenopsis prices, it can be seen that the common Phalaenopsis price on the market now is between 30-50 yuan, while some high-end Phalaenopsis with good decorative effect are more expensive, priced at two to three hundred yuan.

What Color of Phalaenopsis Is the Most Precious

There are nearly a hundred varieties of Phalaenopsis, including red series, white series, green series, yellow series, and so on. Among them, those with yellow flowers are relatively precious, and blue-flowered varieties are also relatively rare.

Phalaenopsis Care During the Flowering Period

When Phalaenopsis is flowering, the plant is generally in a dormant or semi-dormant state. Be sure not to water it; water must be strictly controlled, otherwise it may cause root rot and also shorten the flowering period of Phalaenopsis. When the plant is especially dry, you can spray a little water. Do not fertilize during the flowering period. After flowering, cut off the flower stalk (some flower enthusiasts advocate not cutting the flower stalk). When the temperature is above 15°C, preferably above 18°C, normal care can be resumed. Phalaenopsis roots do not particularly like standing water and prefer high air humidity.

What to Do After Phalaenopsis Blooms

How to care for Phalaenopsis after flowering mainly involves two aspects: first, whether to cut off the flower spike; second, how to care for it after flowering. This article mainly analyzes how to care for Phalaenopsis after flowering from these two aspects.

1. Whether to cut the flower spike after Phalaenopsis blooms

After Phalaenopsis finishes flowering, the flower stem can be cut, but it is best not to cut it all off (decide according to the condition of the whole plant; if the roots and leaves are very healthy and strong, it is recommended to keep several nodes of the flower stem; generally after more than 2 months, new flower buds can emerge). Cut near the first flower or the first branch. The remaining flower stalk still has buds and can sprout again after a certain period of care. For orchids, do not let them set fruit, because even if they can set fruit, propagation by seed is difficult, and the fruiting process consumes nutrients. Whether to fertilize should be determined after observing the plant's growth after flowering.

2. How to care for Phalaenopsis after flowering

After Phalaenopsis blooms, you can give a little slow-release fertilizer. It should be placed in diffused light, watered when dry as usual, and misted frequently. Be careful not to wet new buds, otherwise they are prone to rot. In summer, place it in a ventilated and shady place; in winter, it is best not to let it go below 15°C.