Willow leaf of Verbena officinalis is a perennial herb, which grows very fast, branches quickly, has strong vitality and is easy to sow.
Willows are planted once a year.
Verbena willow is not planted once a year. Every summer after the first crop of verbena, some dead branches on the ground are cut off with a knife, and the branches about 10 cm above the ground are kept, and covered with pine leaves to maintain moisture and fertility. Generally, the second crop of verbena will last for about two weeks.
Verbena willows can grow in the second year.
Verbena willows can grow in the second year and will not die in winter. Under suitable temperature and humidity conditions, it can bloom all year round, with long flowering period and high ornamental value.
How many years is the life span of verbena willow?
Verbena. It is a perennial herbaceous flower with a life span of at least two years and can last for about five months when flowering. This flower is beautiful in appearance, suitable for large-scale cultivation to form a sea of flowers, and has strong ornamental value.
Morphological characteristics of Verbena officinalis
Variety: Verbena, also known as Schizonepeta, Bud, Pteris multifida, etc. It is planted in most areas of East China, South China and Southwest China. Common verbena willow, verbena lemon and verbena pinnata.
Morphological characteristics: verbena Vitamin cyme, plant height 100~ 150 cm. Small tubular peanuts are located at the top of the flower stem, purple or lavender, and the leaves are willow-shaped. At the beginning, the leaves were oval and slightly defective. After the flower stem is lifted, the leaves are slender, the stem is square and the whole plant has cilia.