Oleander is a beautiful ornamental plant that thrives outdoors. However, growing oleander indoors requires special attention to care methods and environmental conditions. This article will introduce a guide to caring for oleander indoors.

1. Choose the Right Oleander Variety
There are many varieties of oleander, and each has different requirements for light, temperature, and humidity. When choosing an oleander, you should select a variety that suits your specific conditions.

2. Precautions When Buying Oleander
When purchasing oleander, pay attention to factors such as the health of the leaves, the vibrancy of the flowers, and the overall vigor of the plant. Also, choose plants from reputable nurseries.
3. Determine Suitable Light Conditions

Oleander requires plenty of sunlight, but direct sunlight can damage its leaves and flowers. When growing oleander indoors, you can place it near a window or use artificial lighting.
4. Control Suitable Temperature
Oleander prefers a warm climate, but when grown indoors, it's important to control the indoor temperature, avoiding excessively high or low temperatures.
5. Proper Humidity Management
Oleander likes a humid environment, but indoors, an overly humid environment can easily breed bacteria and fungi, leading to plant disease. Regular ventilation and maintaining suitable indoor humidity are necessary.
6. Appropriate Watering and Fertilization
Oleander needs sufficient water and nutrients during its growing period. However, when growing indoors, be careful to avoid overwatering and excessive fertilization to prevent harming the plant.
7. Regular Pruning and Shaping
During its growth period, oleander requires regular pruning and shaping to maintain its aesthetic form and promote the growth of flower buds.
8. Prevent Pests and Diseases
Oleander is susceptible to pests like aphids and whiteflies, and diseases like anthracnose and gray mold. When caring for oleander indoors, it's important to prevent and control these pests and diseases.
9. Change Soil on Schedule
After a long period of growth, the nutrients in the soil will be gradually depleted. When caring for oleander indoors, it's necessary to change the soil regularly to ensure the plant receives adequate nutrition.
10. Move Outdoors to a Suitable Environment
If an oleander has been growing indoors for a long time, you can consider moving it outdoors to get more sunlight and fresh air. However, before moving it, acclimate the plant to the new environment to prevent damage to the leaves and flowers.
11. Stop Watering During Dormancy
Oleander enters a dormant period in winter, during which its growth slows down. Watering should be stopped, and the temperature should be lowered. Overwatering can damage the roots.
12. Pay Attention to Fire Safety
Oleander is a flammable plant. During care, pay attention to fire safety and avoid exposing the plant to direct flames or heat sources.
13. Avoid Direct Human Contact
Oleander contains toxins, especially in its leaves and flowers, which can easily cause harm to humans. During care, avoid direct contact with the plant.
14. Healthy Growing Environment
In addition to the care methods mentioned above, oleander also needs a healthy growing environment. Avoid coexisting with plants that have diseases or pests, and regularly clean areas affected by them.
15. Oleander Care
As a beautiful ornamental plant, oleander requires meticulous care when grown indoors. It's important to be moderate and reasonable in terms of light, temperature, humidity, watering, and fertilization to avoid harming the plant.