Happiness trees need to be harvested before sowing.Usually in December, when the fruit is cracked and the seeds are ripe, they are dried and the seeds are taken out, and after removing the wings, they are dried and stored until sowing in spring.In order to promote its germination, it can be soaked for 2-3 hours, fished out and aired, mixed with sandy soil and scattered on the seedbed, covered with a layer of fine soil, and covered with a film to moisturize.Wait until the emergence of seedlings, the film will be removed, appropriate shading, grow 4-5 leaves when the pot can be.
Happiness tree layering is usually carried out in March and April, selecting 2-year-old robust branches, girdling from its nodes, the width of two to three times the diameter.After peeling off the bark, you need to wrap the wound with peat soil or sandy loam, and knead it into a 8-10 cm diameter soil ball, and wrap it with plastic film.The upper end should leave a water port and water regularly to keep the soil moist.It usually takes root in late autumn, when it can be planted separately.
Happiness trees can also be propagated by cutting, usually in March and April, and the temperature should be about 15 degrees Celsius.First cut a lignified branch, length between 15-20 cm, remove the leaves above, under the incision is generally 0.5 cm under the node.Prepare loose and fertile sandy loam and insert the cuttings into it to a depth of about one third or one half of the length.After cutting, water should be sprayed properly to keep the substrate moist, and after rooting, it can be transplanted with soil.