When does vervain bloom? What are the main points of planting?

Vervain is a kind of plant with flower color like lavender, which is planted in many parts of our country, and often appears in the wilderness, high-altitude roads, streams and so on. Verbena is also a blindly good traditional Chinese medicine, the whole plant can be used as medicine, with heat-clearing, stasis-dispersing, blood-cooling, deworming and other effects. When does vervain blossom? What are the main points of planting?

When does vervain blossom?

Vervain usually blossoms from June to August every year. Before it blooms, it is a lighter white-purple color and slowly turns purple. It is easy to be confused with fragrant lavender.

Saddle grass is a very sacred flower in Christianity and is used as a flower ornament to decorate the altar. In ancient times, there was often a curse, which was often inserted in front of a patient's bed to get better quickly.

If you have read the Vampire Diaries, you will know that vervain is also the nemesis of vampires. If you encounter vervain, vampires' ability will be weakened, but everything is literary.

The flower language of vervain is to look forward to the return of love, the flower language of white vervain is innocence, and the flower language of red vervain is home and everything.

Second, what are the main points of vervain planting?

1. Choose a suitable planting place

Verbena likes to grow in sandy soil with good looseness, deep layer and good fertility. After the soil preparation is completed, a certain amount of farm manure is mixed into the soil as base fertilizer to help the early growth. Drainage ditches should be made around the planting park to avoid flooding vervain in heavy rain and flood, which can be drained in time.

2. Sowing time and method

Vervain can be planted every year from late April to early May. When sowing, you should have a certain spacing between rows, about 25 to 30 centimeters. Sow the seeds in the cave and keep a certain distance between plants so that there is not enough space for subsequent growth.

One mu of land needs about one jin of verbena seeds. After sowing, cover a layer of soil and press it gently. If the temperature is right, seedlings can grow in half a month.

3. Daily management work

Vervain seedlings begin to grow when the height reaches five centimeters, and the spacing between plants is usually ten centimeters. If there are extra seedlings after the seedlings are completed, they can be planted in another place. After a period of time between seedlings, the survival rate should be observed in time, and if missing or dead seedlings are found, they should be replenished in time.

The weeding of vervain is also very important, usually a lot of weeding can help its root growth.

The watering of verbena should be determined according to the season, if it is the rainy season, the excess stagnant water should be discharged in time, and if it is the summer drought period, it should be watered frequently to avoid slow growth and leaf yellowing and wilting.

Verbena should often be combined with weeding to promote root growth, weed diligently, so that there are no weeds in the field. Watering in time during drought, drainage and loosening the soil in time in the rainy season, so as not to harden the soil and affect the growth of the plant.