A Detailed Guide to Growing Orange Jessamine: Methods and Precautions
Orange jessamine is a warmth-loving plant that cannot tolerate cold, and it is a fairly common flowering variety in everyday life. Orange jessamine has high ornamental value, mainly enjoyed for its flowers, with white being the most common flower color. Many people like to grow it nowadays, but when growing it you also need to master many techniques, and there are many points to pay attention to.
How to grow orange jessamine
1. Put the seeds into warm water to soak for about half a day or a day or so, and watch the seeds until they swell from soaking, then take them out.
2. When sowing orange jessamine, because its seeds are too flat and tiny, they are hard to place into the potting soil, so you can find a pair of tweezers, or a toothpick. If using a toothpick, you can wet one end of the toothpick with water, slowly stick the seeds onto the toothpick, put them into the pot, stick and cover the seeds one by one with the growing medium, then place the flower pot into water so that the water depth is half the height of the pot, and let the water slowly soak up from below.
3. For larger seeds that are easy to pick up, you can place them directly into the growing medium and sow them in spots at a spacing of 3×5 cm. Cover with growing medium to a thickness of two to three times the seeds, and after sowing you can use a sprayer or similar to moisten the medium; afterward, whenever the potting soil becomes too dry, water it, keeping the force of the water not too strong so as not to wash the seeds up.
Orange jessamine growing methods
1. Germination: If you want to grow a top-quality pot of orange jessamine, it must go through the germination process; when germinating, you can soak the seeds in warm hot water for 12 to 24 hours, until the seeds absorb water and swell up, which will make the seed germination rate higher.
2. Sowing: Orange jessamine seeds are fairly small, and it is very difficult to sow them by hand or with tweezers, so we can use a moistened toothpick to stick the seeds one by one onto the surface of the growing medium. Then place the sown flower pot into water, with the water depth at one half the height of the pot, and let the water slowly soak up from below.
3. Thinning: After most of the seeds have come up, orange jessamine needs appropriate thinning; pull out the diseased and unhealthy seedlings so that the remaining seedlings have a certain amount of space between each other. When most of the seedlings have grown 3 or more leaves, they can be transplanted.
Precautions for growing orange jessamine
1. It is best to choose new seeds from the current year; the longer the seeds have been stored, the less easily they germinate.
2. When selecting seeds, observe carefully and do not use “old, weak, sick or disabled” seeds, otherwise the seeds will fail to germinate.
3. Choose seeds free of pests and diseases.
Pest and disease control for orange jessamine
1. Powdery mildew. Control method: During the new shoot sprouting period or just as they begin to bud, spray the new shoot leaves once with a 1200-fold dilution of myclobutanil aqueous solution, or an 800-fold dilution of diniconazole aqueous solution, or a 1000-fold dilution of powdery mildew net aqueous solution, etc., evenly moistening all leaves and branches. When there is a lot of rain and high humidity, promptly spray once with an 800-fold dilution of thiophanate-methyl aqueous solution on a sunny day. If growing orange jessamine as a home potted plant, you can spray the leaf surface with a 25-30 fold extract of dry, pure plant ash, etc. If it rains within 4 hours after spraying, it should be sprayed again to improve the control effect.
2. Red spider mite. Control method: When you find needle-head-sized small red mites crawling on the leaf surface and underside, continuously spray with an 800-fold dilution of 20% dicofol or an 800-fold dilution of 40% dimethoate emulsifiable concentrate. Continuous 2-3 applications give a notable effect.
3. Twig longhorn beetle. Control method: During the growing season of orange jessamine, pay attention to frequently checking the branches and twigs; when you find insect frass being expelled, you must find the insect hole, then use cotton dipped in undiluted dichlorvos to plug the opening of the insect hole, so that the twig longhorn beetle is suffocated to death inside the insect tunnel. During the season when twig longhorn beetles lay eggs and hatch, generally in autumn, spray the branches and twigs with a 1000-fold dilution of chlorpyrifos aqueous solution every 7-10 days, continuously spraying 2-3 times, which can kill the eggs and newly hatched larvae.
The growing methods for orange jessamine are actually not difficult: first choose good seeds for sowing, then carry out the work of preparing the soil, and then choose a suitable time for planting. After planting, you need to do a good job of field management, especially pest and disease control, so that orange jessamine can grow well.