How to grow Ardisia crenata? Detailed planting methods and care tips
Ardisia crenata is an evergreen dwarf shrub of the genus Ardisia in the family Myrsinaceae. Its drupe is round like a pea, initially light green and bright red when ripe, remaining on the plant for a long time and looking very beautiful. So, how do you grow Ardisia crenata?
1. How to grow Ardisia crenata?
After harvesting the ripe fruit, remove the peel, wash and air-dry, then sow directly or store in low-temperature stratified sand and sow in spring. Before sowing, file the hard seed coat, soak the seeds in warm water at 25-30°C for one day, then scatter-sow them in the seedbed. After sowing, provide shade; seedlings emerge in about 2 weeks, but it takes 3-4 years to flower and bear fruit.
2. Propagation methods for Ardisia crenata
1. Cuttage
Cutting is best done from late May to June or from late August to early September, at a temperature of about 25-30°C. Select healthy, semi-lignified current-year branches as cuttings. Such branches have a high survival rate, grow vigorously after transplanting into pots, branch quickly, and generally can flower and bear fruit the following year. The cuttings should be 6-8 cm long, retain 3-5 leaves, and be inserted to a depth of 1/3 of the cutting length. Use rice-hull ash or perlite as the cutting medium. Before cutting, soak the base of the cuttings in a naphthalene acetic acid solution (100 mg naphthalene acetic acid per 1 kg water), with a soaking depth of 1-2 cm and a soaking time of 6 hours. Generally about 15 days after cutting, callus tissue forms; at this point, spray the leaves with a 10% potassium dihydrogen phosphate solution to promote rooting. Before transplanting, spray one more "send-off fertilizer," which will result in a higher transplant survival rate and better growth. With proper management, the cutting survival rate can reach over 95%.
2. Air layering (also called aerial layering)
This is generally done in March or October. Choose plants over 50 cm tall with low ornamental value for air layering. The method is to girdle the lower part of a thick branch, about 1-1.5 cm long, preferably peeling it clean, but without damaging the xylem. Then wrap the girdled area with fertile, loose soil such as peat, and bind it with plastic film, tying both ends tightly. Keep the soil moist; you can use a syringe to inject water into the wrapped area, and never let the soil dry out. After 45-60 days, roots can be seen growing at the plastic-wrapped area, and at this point you can cut the branch from the mother plant and transplant it into a pot as a new plant. This method has a high survival rate, produces a short, attractive plant shape, and can bear fruit and enter the market in the same year. However, the number of propagated plants is small.
The entire Ardisia crenata plant is a vivid mix of red and green, standing elegantly, and very refined. Placed indoors as a potted plant, it fully displays an atmosphere of auspiciousness, celebration, wealth and honor. If planted in mass under urban overpasses, in parks, courtyards, or under landscape trees, the green leaves and red fruits set each other off beautifully, with charming beauty that delights the eye and gladdens the heart.