Vitex rotundifolia varchinensis), also known as coastal vitex, Haizhou Changshan, water Vitex, etc., belongs to the verbenaceae family Vitex evergreen shrubs or small trees. It is native to South China, East China, North China and other regions, and grows in coastal areas at an altitude of 100-200 meters.
Morphological characteristics of the island Vitex:
Tree shape: evergreen shrub or small tree, tree height up to 3-5 meters.
Leaves: Opposite-leaning, petioles 2-5 cm long, leaves ovate or elliptic, 5-10 cm long, 2-5 cm wide, green on the surface, gray-green on the back.
Flowers: panicles apical, inflorescences 5-10 cm long, corolla pale purple, calyx bell-shaped, corolla tube slender, apex 5-lobed.
Fruit: Berries spherical, blue-black when ripe, about 5 mm in diameter.
Growth Xi of island Vitex:
Light: Prefer a sunny environment and tolerate semi-shade.
Temperature: strong adaptability, good cold resistance, and can withstand short-term low temperatures.
Moisture: Prefers humid environments and is not drought tolerant.
Soil: The soil requirements are not strict, and it is suitable for various soils, but it is better to have loose, fertile and well-drained sandy soils.
The main value of the island of Vitex:
Ornamental value: The island yellow wattle tree is beautiful in shape, evergreen in all seasons, the flowers are elegant, the fruit is peculiar, and it is an excellent garden ornamental tree species.
Medicinal value: The roots, leaves and fruits of the island Vitex can be used as medicine, which has the effects of dispelling wind and relieving the surface, relieving cough and phlegm, and relieving pain.
Ecological value: Vitex has strong wind resistance, salinity and alkali tolerance, and can be used as an excellent tree species for coastal wind prevention and sand fixation, and soil and water conservation.
Conservation of island vitex bonsaiThere are a few things to pay attention to:
Light: The island loves full sunshine and needs at least 6-8 hours of direct sunlight a day. In the hot summer, a half-day environment can be chosen to prevent the leaves from getting sunburned.
Moisture: Vitex Island prefers a humid environment, but does not tolerate moisture. During the growing season, the soil should be kept slightly moist, but not allowed to soak the roots with water. In winter, due to the cooler temperatures, the plants grow slowly, and the amount of watering should be reduced.
Temperature: Island Vitex is adaptable, heat and cold-resistant. In summer, higher temperatures can be tolerated, but in the hot afternoons, proper shade should be provided. In winter, lower temperatures can be tolerated, but sudden changes in temperature should be avoided.
Soil: Island Vitex is not very demanding on soil, but it is best to choose loose, well-drained sandy soil. Some well-rotted organic fertilizer can be added to the soil to increase the fertility of the soil.
Fertilization: During the growing season, a well-rotted organic or compound fertilizer can be applied once a month. In winter, fertilization should be stopped.
Pruning: During the growing season, pruning can be done according to your preferences and artistic styling needs. In winter, a full pruning can be carried out to remove dead branches, diseased branches, and overly dense branches.
Pest control: Vitex is susceptible to pests and diseases such as aphids and red spiders. Plants can be inspected regularly, and when pests and diseases are found, corresponding control measures can be taken in time.
Pay attention to the above points, and the island Huangjing bonsai can be well maintained.