2.asparagus. Asparagus and bamboo are lush, overlapping like Yun Lan. They are symbols of books in geomantic omen, which can promote learning if placed indoors. Asparagus likes light and humidity, but avoid exposure in summer. Water it once in the morning and once in the evening to keep the soil moist.
3, osmanthus. Osmanthus fragrans has been deeply loved by people in China since ancient times. Known as the immortal tree, it also means "the moon wins the laurel", so it can be promoted to the top of the list and become the first place. Osmanthus fragrans likes warm and humid environment, and needs to ensure 6-8 hours of illumination every day to avoid direct glare.
4. Dianthus China. Carnation, with knotty stems, swells like bamboo, and has strong feng shui, which can purify the air and is especially good for scholars. Dianthus likes dry and cool ventilation environment, which is drought-resistant and alkali-resistant, but not heat-resistant. In summer, shade properly and water thoroughly.