With the acceleration of urbanization, more and more buildings and skyscrapers are being erected, leading to an increasing number of dark corners in cities. However, this does not mean we have to lose the vitality of greenery. Perennial shade-tolerant flowers have become a beacon of hope in the world of green plants. They can still bloom with life and vitality in environments with insufficient light and lower temperatures, adding a beautiful landscape to our cities.

1. Golden-edged Canna
Golden-edged Canna, also known as "Hemp-leaf Canna," belongs to the Cannaceae family and has strong shade tolerance and resistance to adversity. Its leaves are broad and pinnate, growing in a rosette-like cluster on the stem, graceful and charming, captivating the heart like an elegant woman.
2. Violet
Violet is a very common shade-tolerant plant that is easy to grow and propagate. There are many varieties of violets with a rich array of flower colors, such as white, yellow, blue, and pink. They also have a fresh fragrance, emitting a captivating scent.

3. Asparagus Fern
Asparagus Fern is a very common indoor perennial green plant. It is popular because it can tolerate dark environments and lack of water. It is also a plant that absorbs formaldehyde and can purify indoor air.
4. Snake Plant
Snake Plant, also known as Bird of Paradise, gets its name from the unique snake-skin-like patterns on its leaves. The branches and leaves of the snake plant have a reddish-brown hue, making it look noble and elegant. It is a succulent plant that is both shade-tolerant and prefers humid environments.
5. Monstera
Monstera, also known as "Heaven's Bamboo," has pinnate leaves that grow vertically, creating a light and airy feeling. The deep green of its leaves is refreshing. Its withered branches and leaves have a messy form, making it suitable for planting in courtyards or on balconies.

6. Ivy
Ivy, also known as "Evergreen Vine," is a common climbing plant that prefers cool, humid environments. Its leaves are deep green and as cute as a frog. It also has certain medicinal value and is a plant with a wide range of uses.
7. Calla Lily
Calla Lily is a perennial herbaceous plant that can grow in semi-shaded environments. Its flowers are white or pink and very beautiful. When they bloom on a balcony or in a courtyard, they bring more life and vitality to the entire environment.
8. Parasitic Vine
Parasitic Vine, also known as "Snake Plant," is a common green plant that can grow without sunlight. It has a compact root system and leathery leaves, which are very beautiful. It can also be grown in pots and hanging baskets, making it very suitable as a houseplant.
9. Loosestrife
Loosestrife, also known as "Vascular Plant," is a nutrient-rich perennial plant. Its stems are pink or yellow, which is very beautiful. It can grow in dark, humid environments and is very suitable for planting in courtyards or on balconies.
10. Kalanchoe
Kalanchoe, also known as "Christmas Poinsettia," is a shade-tolerant and cold-resistant evergreen shrub. Its flowers are a brilliant red, with flat petals that look very beautiful. It can also bloom in winter, adding a splash of color to the cold season.
11. Marigold
Marigold, also known as "Medal Chrysanthemum," is a perennial shade-tolerant flower. It has high ornamental value and comes in a rich variety of cultivars. Its flower colors include yellow, white, brown, and many others, making it very beautiful.
12. Paulownia
Paulownia is a common deciduous tree, but it is also a perennial shade-tolerant flower. Its flowers are purple, and its branches and leaves are very beautiful. It can tolerate shady environments and is very suitable for planting in courtyards or public places.
13. Variegated Zanthoxylum
Variegated Zanthoxylum is a deciduous shrub that prefers semi-shaded environments. It bears clusters of purplish-red flowers on its branches, which are very beautiful. Moreover, its demand for light is very low, and it can grow and reproduce in dark environments.
14. Ghost-foot Dandelion
Ghost-foot Dandelion, also known as "Hybrid Dandelion," is a perennial plant that prefers semi-shaded environments. Its flowers are yellow, similar in shape to a common dandelion, and very pretty.
15. Magnolia
Magnolia is an elegant and graceful deciduous tree, as well as a perennial shade-tolerant flower. Its flowers are white or pink, with flat, diamond-shaped petals, which are very beautiful.
The emergence of perennial shade-tolerant flowers has added a beautiful landscape to our cities. They remain vibrant and full of life in dark environments, bringing a touch of green vitality to our lives. These plants each have their own characteristics: some are beautiful and elegant, some are fresh and lovely, and some are mysterious and noble. They create for us a rich, colorful, and vibrant green world.