Hosta, also known as white hosta, has been a popular indoor ornamental plant in recent years, with its green leaves and white flowers as delicate as jade hairpins. In the cold winter, how to care for potted hosta to make it bloom beautifully? This article will introduce you to the detailed care methods for potted hosta in winter.
Lighting1. Hosta prefers scattered light. Since indoor lighting is weak in winter, you can place the potted hosta near the windowsill to avoid direct sunlight.
2. In case of consecutive rainy or cloudy days, you can adjust the placement position appropriately to ensure that the hosta gets enough light.
Temperature1. The suitable growth temperature for hosta is between 15-25°C. Since indoor temperature is low in winter, it is necessary to take warming measures.
2. Place the potted hosta near the heater or use warming covers and other equipment to keep the room temperature within a suitable range.
Watering1. With the lower temperature in winter, the water requirement of hosta decreases, and watering should follow the principle of "watering when the soil is dry and wet."
2. When watering, make sure the water temperature is close to the room temperature to avoid excessive temperature differences that could harm the hosta.
Fertilizing1. Hosta grows slowly in winter, and the amount of fertilizer should be reduced appropriately.
2. You can choose a low-nitrogen, high-phosphorus and potassium compound fertilizer, applying once a month to promote plant growth.
Pruning1. Hosta grows slowly in winter, and you can prune the withered leaves appropriately to keep the plant tidy.
2. When pruning, make sure to retain healthy branches and avoid over-pruning that could affect plant growth.
Pest and Disease Control1. The indoor air is dry in winter, and hosta is prone to pest and disease attacks.
2. Check the plants regularly, and deal with pests and diseases in a timely manner, using biological pesticides or physical control methods.
Precautions1. Hosta is sensitive to changes in the environment in winter and should avoid frequent moving.
2. If the plant wilts, check the cause in a timely manner and rule out factors such as pests and diseases.
By following these seven aspects of care, your potted hosta should be able to stay vigorous and beautiful in winter. Let's care for these beautiful plants and let them add a touch of warmth and joy to our lives.
References:
《Indoor Ornamental Plant Care Manual》, China Forestry Publishing House, 2018.
《Plant Pest and Disease Control Technology》, China Agricultural Publishing House, 2017.