How to Grow Snapdragons? The Latest Cultivation Techniques and Methods Tutorial
Snapdragon is a perennial herbaceous plant of the Scrophulariaceae family, with plants about 50 cm tall. Its flowers are gorgeous, bright and colorful, with extremely high ornamental value. Because the flowers of the snapdragon closely resemble goldfish, it got its name. Snapdragon also has relatively high medicinal effects, capable of clearing heat and detoxifying, cooling blood and reducing swelling, and it is also an oilseed crop. So how should snapdragons be planted? Below, the editor brings you the cultivation techniques for snapdragons. Let's take a look!
1. Sowing Environment
Snapdragon has relatively strong cold tolerance and is not suitable for growing in high-temperature environments. It is best to plant it in a sunny location or a semi-shaded, semi-sunny spot. Choose soil with normal drainage, deep and loose soil layers, and strong permeability. Pay attention to soil fertility; it should not be too barren, otherwise it will have a certain impact on the growth of snapdragons. After selecting the land, do a good job of land preparation, carry out deep plowing and disinfection to prevent residual pathogens from harming snapdragon growth. Then apply sufficient base fertilizer, mainly fully decomposed farmyard manure, to satisfy the abundant nutrients needed for snapdragon growth.
2. Timely Sowing
⟦NL>The main planting method for snapdragons is sowing. Spring and autumn are the best times to sow snapdragons, mainly varying according to the planting region. In the Yangtze River basin, sowing is generally carried out in autumn. Autumn seedlings have stronger growth ability and a higher flowering rate than spring seedlings. Before sowing, in order to promote germination, the seeds should be soaked and pregerminated in a gibberellin solution. When sowing, pay attention to the sowing density. After sowing, cover with fine soil and press it down to ensure full contact between the seeds and the soil, then water thoroughly to keep the soil moist. Control the temperature well to prevent water from evaporating too quickly and improve the seed germination rate.
3. Seedling Management
After sowing, under normal management, germination will occur in about one week or so. Then promptly remove the plastic film to promote the seedlings' emergence and exposure to light. During the seedling growth period, carry out thinning about twice to ensure that each seedling can grow robustly. When the seedlings have grown about 5 true leaves, they can be transplanted and set out. When transplanting, try to transplant with soil to prevent lack of moisture from affecting seedling development. Before transplanting, do a series of tasks in the field for final planting, control the planting density, and dig the planting furrows well. After planting, water thoroughly, do a good job of topdressing, and strengthen field management to improve the survival rate after planting.
4. Field Management
Snapdragon contains rhizobia and has a strong nitrogen-fixing effect, so when topdressing, nitrogen fertilizer does not need to be applied; mainly phosphorus and potassium fertilizers are sufficient. Proper topdressing with phosphorus and potassium fertilizers can improve flower quality and enhance the brightness of the petals, which is very important for the growth of snapdragons. During the planting process, do a good job of pinching. Usually, this should be done once when the seedlings grow to about 14 cm, and then again at 20 cm. This can effectively promote the growth of lateral branches of the snapdragon plant, increase the flowering rate, and enhance its commercial ornamental value.
The above is a brief introduction to snapdragon cultivation techniques. Snapdragon cultivation is very simple, but field management work still needs to be done to ensure normal growth of snapdragons and avoid losses. That is all for today's introduction. This article is for reference only. Thank you all for reading and supporting.