A Detailed Guide to the Latest Sowing and Planting Methods for Forsythia
Forsythia is a Chinese herbal medicine with powerful heat-clearing and detoxifying effects, mainly used to treat colds, fever, and sore, swollen throat. But beyond that, forsythia is also a wild plant oil source, with its seeds containing up to 30% oil, and it is also a beautiful ornamental flowering plant. Below, Qinnong Net brings you the sowing and planting methods for forsythia. Let's take a look.
Sowing Methods for Forsythia
1. Sowing time: Forsythia can be sown in spring or winter. Its seeds need a relatively high temperature to germinate, so sowing can be chosen according to the local temperature; spring sowing is in April, and winter sowing is in November.
2. Preparation before sowing: Forsythia seeds need a relatively high temperature to germinate, so the seeds must be treated before sowing. Put the seeds in warm water and soak them for one to two days; once the seeds have fully absorbed water, they can be sown.
3. Sowing management: To ensure the germination rate, the soil cover should not be too deep; a cover of one to two cm is enough. Keep the temperature up and the soil moist, and they will sprout in about a week. When the seedlings emerge and reach 3-5 cm, they can be thinned or set in place.
Planting Methods for Forsythia
1. Soil selection and land preparation
Forsythia is not strict about soil and can grow normally even in slightly acidic and saline-alkaline land. For raising seedlings, it is best to choose fertile, loose, well-drained sandy soil, preferably in a sunny spot or on a gentle slope, as this favors cross-pollination and helps increase the fruiting rate.
2. Field planting
Field planting of forsythia is extremely important. Before planting, apply enough base fertilizer in the planting hole; farmyard manure and compound fertilizer are suitable as base fertilizer. When planting, make sure its root system is spread out, then cover with soil. The soil cover should be higher than the hole surface, which can prevent the hole soil from sinking and harming the plant's survival and growth.
3. Loosening soil and weeding
During the seedling stage, forsythia should be loosened and weeded frequently. After watering, the soil tends to compact, with poor aeration, making it hard for the roots to breathe, which is not good for seedling growth and development. Weeds will rob the nutrients around the plant, causing it to grow too slowly. In addition to the seedling stage, after field planting and survival, weeding is needed once a year.
4. Fertilization
Fertilization can be combined with loosening soil and weeding. The application rate is 2 kg per young tree and 10 kg per established tree. Fertilize once before the flowering period to ensure nutrient supply for blooming, and fertilize once after pruning.
5. Watering and drainage
Forsythia likes a moist environment but hates waterlogging, so keep the soil moist when planting. Water promptly during drought, and drain promptly during the rainy season to avoid root rot.
6. Pruning
When the plant grows to 1 m tall, cut off its top shoot, then pinch it back in summer; this can promote more branching. When there are many side branches, to ensure vigorous growth, some side branches can be cut off to reduce nutrient consumption. Select a few well-developed side branches and train them into main branches.
The above is the introduction to forsythia sowing and planting methods brought to you by Qinnong Net. Forsythia has few pests and diseases; the only thing to watch out for when planting is its fear of waterlogging, so pay attention to drainage during the rainy season. We hope this is helpful to you.