Euonymus japonicus 'Aureo-variegatus' cutting propagation methods: steps and key management points
Euonymus japonicus 'Aureo-variegatus' is an evergreen shrub or small tree, with branchlets slightly four-angled, densely growing branches and leaves, and a spherical crown. Leaves are simple and opposite, obovate or elliptical, with blunt teeth along the margins, dark green and glossy on the surface. Cymes are axillary, with long peduncles, and flowers are greenish-white. Capsules are spherical, pale red, with an orange-red aril.
Propagation is commonly done by cuttings:
1) Prepare a sand bed with good drainage, and disinfect the sand bed with potassium permanganate or carbendazim two days in advance.
2) Prepare alcohol and plant rooting powder, and mix the solution according to the instructions.
3) When cutting the cuttings, do not choose branch tips that are too tender; those with a higher degree of lignification root and sprout more easily.
4) When pruning, keep the main stem and cut the side branches; after cutting, leave at least one bud's "base" to facilitate the next cut.
5) Remove the lower leaves of the cuttings, keep 2 to 3 leaves at the top, and after trimming the cuttings, soak them in rooting water.
6) Use a small shovel to make a furrow in the sand bed, place the cuttings at 5 to 10 cm intervals, and after placing them, cover with soil and press firmly. Row spacing is 10 to 20 cm.
7) During the cutting process, maintain appropriate temperature and humidity; watering should be based on temperature and humidity, always keeping the leaves moist. Do not overwater, as this prolongs rooting time; after the seedlings root, watering can be reduced appropriately.
8) After cutting, roots generally form in about 30 days, and they can also be potted at the appropriate time. For potting, the nutrient soil can be prepared with sand, soil, and peat soil each making up one third, to facilitate aeration; do not fill the pot too full.
Euonymus japonicus 'Aureo-variegatus' cutting methods
[Common questions] Euonymus japonicus 'Aureo-variegatus' is a common landscaping variety. It not only has a good air-purifying function, but is also easy to grow, with fast growth and strong propagation ability. Below, the editor will show you the cutting methods of Euonymus japonicus 'Aureo-variegatus':
Image: Euonymus japonicus 'Aureo-variegatus'
[Expert answer]
● Cuttings of Euonymus japonicus 'Aureo-variegatus'
I. Cutting time for Euonymus japonicus 'Aureo-variegatus'
Cuttings of Euonymus japonicus 'Aureo-variegatus' can be carried out in spring and summer, and semi-mature young branches cut during the plum rain season in June root faster.
Euonymus japonicus 'Aureo-variegatus' cuttings are also divided into hardwood and softwood cutting methods. Hardwood cuttings are carried out between October each year and the end of March the following year. For units with sufficient propagation material, the cuttings can be cut slightly longer; for units lacking propagation material, the cuttings can be slightly shorter. The cuttings are 8 to 15 cm long, and the cutting depth is generally 3 to 5 cm; roots can grow after 1 month.
II. Cutting steps for Euonymus japonicus 'Aureo-variegatus'
1) Prepare a sand bed with good drainage, and disinfect the sand bed with potassium permanganate or carbendazim two days in advance.
2) Prepare alcohol and plant rooting powder, and mix the solution according to the instructions.
3) When cutting the cuttings, do not choose branch tips that are too tender; those with a higher degree of lignification root and sprout easily.
4) When pruning, keep the main stem and cut the side branches; after cutting, leave at least one bud's "base" to facilitate the next cut.
5) Remove the lower leaves of the cuttings, keep 2 to 3 leaves at the top, and after trimming the cuttings, soak them in rooting water.
6) Use a small shovel to make a straight furrow in the sand bed, place the cuttings at 5 to 10 cm intervals, and after placing them, cover with soil and press firmly. Row spacing is 10 to 20 cm.
7) During the cutting process, it is necessary to maintain appropriate temperature and humidity; watering should be based on temperature and humidity, always keeping the leaves moist. Do not overwater, as this prolongs rooting time; after the seedlings root, watering can be reduced appropriately.
8) After cutting, roots usually form in about 30 days, and they can also be potted at the appropriate time. For potting, the nutrient soil can be prepared with sand, soil, and peat soil each making up one third, to facilitate aeration; do not fill the pot too full.
● Single-bud cutting method for Euonymus japonicus 'Aureo-variegatus':
Using the single-bud cutting method can rapidly propagate Euonymus japonicus 'Aureo-variegatus' seedlings. Cuttings are carried out between May and October. The bud piece is preferably 1 to 2 cm long, one bud and one leaf, and the leaf must be kept well. The knife used to cut the buds must be very sharp, and the bud pieces should be inserted promptly after cutting. Each square meter of cutting bed can hold 500 to 1000 seedlings. After cutting, roots form in 1 month, buds begin to sprout in 40 to 45 days, and after 2 months the seedlings can reach 10 to 15 cm in height.
● Leaf cutting method for Euonymus japonicus 'Aureo-variegatus':
Choose mature leaves as cuttings. The leaf petioles used for cuttings must be complete. When taking the leaves, do not use scissors; it is best to pull the petiole off from the base of the bud by hand, and insert them as soon as they are taken, or place the leaves in a basin of clean water. Storing the leaves for too long will cause the cutting survival rate to decline. The cutting depth is 2 to 3 cm. After 20 days of cutting, callus tissue can form at the base of the petiole; after 30 days, new roots grow from the callus tissue; after 50 to 60 days, young buds form on the root primordia; and after 70 to 80 days, the young buds break through the soil and grow into new plants. One square meter of cutting bed can hold 1000 to 1500 leaves, and the survival rate can reach over 95%.
[Editor's summary]
The propagation methods of Euonymus japonicus 'Aureo-variegatus' include sowing, grafting, and cutting, among which cutting is mainly used. The cutting methods of Euonymus japonicus 'Aureo-variegatus' include branch cuttings, single-bud cuttings, and leaf cuttings. The editor of First Agricultural Economics has introduced all three cutting methods of Euonymus japonicus 'Aureo-variegatus' in this article, hoping to be helpful to you.
Cutting methods for Euonymus japonicus 'Aureo-variegatus'
Euonymus japonicus 'Aureo-variegatus' is an evergreen shrub or small tree, also known as golden-edged Japanese spindle and large-leaf Euonymus japonicus. In fact, Euonymus japonicus 'Aureo-variegatus' is one of the varieties of large-leaf Euonymus japonicus. What is special about it is that the leaf margins are yellow or white, and it is also an excellent landscaping plant. The editor will introduce the cutting methods for Euonymus japonicus 'Aureo-variegatus'.
Euonymus japonicus 'Aureo-variegatus'
1. Prepare a sand bed with good drainage, and disinfect the sand bed with potassium permanganate or carbendazim two days in advance.
2. Prepare alcohol and plant rooting powder, and mix the solution according to the instructions.
3. When cutting the cuttings, do not choose branch tips that are too tender; those with a higher degree of lignification root and sprout easily.
4. When pruning, keep the main stem and cut the side branches; after cutting, leave at least one bud's "base" to facilitate the next cut.
5. Remove the lower leaves of the cuttings, keep 2 to 3 leaves at the top, and after trimming the cuttings, soak them in rooting water.
6. Use a small shovel to make a furrow in the sand bed, place the cuttings at 5 to 10 cm intervals, and after placing them, cover with soil and press firmly. Row spacing is 10 to 20 cm.
7. During the cutting process, maintain appropriate temperature and humidity; watering should be based on temperature and humidity, always keeping the leaves moist. Do not overwater, as this prolongs rooting time; after the seedlings root, watering can be reduced appropriately.
8. After cutting, roots generally form in about 30 days, and they can also be potted at the appropriate time. For potting, the nutrient soil can be prepared with sand, soil, and peat soil each making up one third, to facilitate aeration; do not fill the pot too full.