First of all, I would like to tell you that the juice of Rohdea japonica has certain toxicity, but it does not affect family breeding, as long as it is not eaten by mistake. If you have children at home, you need to pay special attention!
The main varieties and introduction of Rohdea japonica are as follows:
dieffenbachia
Perennial Rohdea japonica herbs. The stem is thick and fleshy. The leaves are large and shiny. Dark green on both sides, inlaid with dense irregular white, milky white and light yellow spots, stripes and plaques.
Mainly cutting.
Light: resistant to half shade, avoid too strong sunlight, but too dark light will also lead to discoloration of leaves.
Water: wet water is preferred. Water more during the growth period from March to August. In summer, it is necessary to sprinkle water frequently to increase the environmental humidity.
Temperature: like high temperature, not cold resistant, suitable for growth 20-30 ℃. The lowest overwintering temperature is above 12 ℃. Once frozen, the leaves will wither and the terminal buds will necrosis.
Fertilizer: in the growth period, nitrogen fertilizer is applied every month to promote its rapid growth. From March to August, fertilizer and water are applied every two weeks. Reduce fertilization after autumn.
Soil: loose, fertile and well drained soil.
Evergreen tiger eye is native to southern Africa. Like sunshine, but also resistant to half shade, cold. Afraid of direct sunlight in summer, good humid environment. The leaves are still green after heavy frost in winter. The bulbs have the habit of summer dormancy, strong meristematic capacity and high propagation coefficient.
It is often used to divide and sow.
The virus is transmitted by aphids, and can be controlled by spraying 2.5% rotenone 800 times.
Tiger eye Rohdea japonica blooms from mid April to early May, with white, orange and double petaled flowers. In spring, star shaped white flowers twinkle, elegant and simple, which is a good tree material for arranging natural garden and rock garden, and also suitable for cut flowers and potted ornamental.
Guangdong Rohdea japonica is also called bright silk grass.
It is a perennial herb of Araceae, with plant height of 60-70 cm, erect stem without branch and obvious internode.
Leaves alternate, petioles long, base enlarged into sheaths, leaves green, long lanceolate or oval lanceolate. Flowering in autumn, inflorescence axillary, shorter than petiole.
Its leaves are broad and bright, green all the year round, especially resistant to shade. It can be cut to prepare a potted landscape or set off with flowers, decorate the environment, or decorate the hall with potted plants.
It is also called benglan, ziwannian, zijinlan, and Commelinaceae.
It is native to Mexico and the West Indies.
The leaves are lanceolate, green on the front, with stripes of different depths. The back is purplish red, and there are stripes of different shades of purplish red. The stems and leaves are slightly juicy. The flowering period is from August to October, and the seeds are easy to form.
Purple back Rohdea japonica likes semi cloudy and humid environment, fertile and loose sandy loam, which is more drought resistant, sun proof and cold resistant. It stops growing at 10 ℃, so it is better to overwinter at above 10 ℃.
It has better negative tolerance and strong ability to adapt to dry climate, so it has become a good leaf watching product for indoor cultivation in North and South China. It can be placed in bright living room for a long time. If the room is dark, it is better to replace it once in about 20 days.
Mainly sowing, but also cutting propagation.
Zebra leaf Rohdea japonica is also called Da Da powder leaf and dumb sugarcane.
A perennial herb of the Araceae, having a cylindrical, fleshy stem with a white ring on it. The leaves of zebra leaves are long and oval, with irregular white or goose yellow spots and stripes scattered on both sides of the green main vein. They are very beautiful and elegant, like the zebra's stripes, so they are called "Rohdea japonica".
It is native to Colombia and likes damp heat.
The growth temperature should be controlled from 25 ℃ to 30 ℃, the room temperature should be kept at 15 ℃ in winter, and the minimum temperature should be 10 ℃.
Zebra leaf Rohdea japonica, suitable for indoor cultivation, cultivation, can be placed in the basin water plate, plate water, can let water through the basin hole to keep basin soil moisture.