TheNaturePlanet

Perennial outdoor flowers refer to plants that, after being planted, can continue to grow over many years and bloom in a certain season. These flowers have well - developed root systems and strong vitality, enabling them to adapt to various environments. Generally, they do not need to be replanted every year. Therefore, perennial outdoor flowers play an important role in horticultural landscapes, adding beautiful colors and vitality to places such as courtyards, parks, and streets.
Common varieties of perennial outdoor flowers:
Rose: Roses are outstanding among perennial outdoor flowers, renowned for their beautiful blossoms and rich fragrance. There are numerous rose varieties with a wide range of flower colors, including red, pink, white, yellow, etc. They are suitable for growing in an environment with sufficient sunlight and good ventilation, making them an ideal choice for courtyard greening.
Aster novi - belgii: Also known as Echinacea, Aster novi - belgii is highly cold - resistant and suitable for planting in sunny areas. Its flowers are conical in shape and brightly colored, ranging from white, pink to red. Aster novi - belgii is not only beautiful but also has medicinal value, making it a double star in both the horticultural and medical fields.
Dahlia: Dahlia is a perennial herbaceous flower native to Mexico. Its flowers are huge and come in a rich variety of colors, covering most of the colors on the color palette. There are many flower forms of dahlia, such as sunflower - shaped, ball - shaped, and fully - blooming forms. They are suitable for growing in an environment with sufficient sunlight, fertile and moist soil, and are one of the highlights in horticultural landscapes.
Hydrangea: Hydrangea is a shrubby perennial flower that can grow up to 4 meters tall. Its flowers are elegant and beautiful, large in size and rich in color variations. Hydrangea is suitable for growing in a cool and humid environment and is a well - known ornamental flower in the Yangtze River Basin and southern regions.
Clematis: Clematis is known as the "queen of vine flowers". Its flower colors are gorgeous and rich, and the flower diameter can reach 30 centimeters. They are suitable for growing in an environment with sufficient sunlight and good drainage, and can quickly climb to form a scene of blooming flowers.
Coreopsis: Coreopsis is a perennial herbaceous plant with lush branches and leaves, large and brightly colored flowers. Its flowering period lasts for several months, with flowers blooming from May to September. Coreopsis is suitable for growing in an environment with sufficient sunlight and good drainage, and is an excellent material for courtyard greening.
There is a wide variety of perennial outdoor flowers, each with its own characteristics. The varieties introduced above are just the tip of the iceberg, and there are many more beautiful perennial flowers waiting for you to discover.