Are velvet plants poisonous?

Question 1: Is velvet antler poisonous? Velvet arrowroot is nontoxic at home.

1: Velvet arrowroot is native to Brazil. Like warm, humid and semi-cloudy environment, not cold-resistant, afraid of drying, avoid strong light. The optimum growth temperature of velvet arrowroot is 18 ~ 25℃, 2 1 ~ 27℃ from March to September, and 18 ~ 2 1℃ from September to March next year. The temperature is not lower than 13℃ in winter and above 35℃ in summer, otherwise it will be extremely unfavorable to the growth of velvet arrowroot, which will stop the growth of stems and leaves or freeze to death. Velvet arrowroot is very sensitive to water. During the growing season, it is necessary to fully water and keep the basin soil moist. However, if the soil is too wet, it will cause root rot and even death, which requires special attention. At the same time, if the air humidity is low, the leaves will curl and the reaction will be very sensitive. For indoor cultivation, the air humidity must be kept at 70% ~ 80%. . ：

2. In a bright room, you can enjoy it for a long time without direct sunlight; At the same time, it is insensitive to ethylene during storage and transportation, and can be safely stored and transported at 65438 08℃ and 70% relative humidity.

I hope I can help you.

Question 2: Is the antler of bougainvillea poisonous? Usually it is non-toxic, but some other items will be toxic when added. Chinese medicine illustrates this point well.

Question 3: Is antler arrowroot suitable for raising in northern families? arrowroot

Factory information

Variety name: arrowroot velvet

Scientific name: Calathealeopardina

Nicknames: zebra arrowroot, velvet leaf arrowroot

Family name: arrowroot family

Name of genus: arrowroot

Distribution: native to Brazil

Summary: Velvet arrowroot originated from the tropical rain forest in South America, and was introduced to Britain as a greenhouse foliage plant in 1732, and soon spread to European countries. Velvet arrowroot has not been cultivated in China for a long time. In the early days of the founding of New China, it was cultivated in Beijing, Nanjing, Guangzhou and other botanical gardens, and then spread to major parks in the city, but the number of cultivated plants was very small. It was not until 1980s that large-scale production began in southern provinces. Velvet arrows can be seen in hotels, stations, airports and other public places.

Growth habit

Velvet arrowroot originated in Brazil. Like warm, humid and semi-cloudy environment, not cold-resistant, afraid of drying, avoid strong light. The optimum growth temperature of velvet arrowroot is 18 ~ 25℃, 2 1 ~ 27℃ from March to September, and 18 ~ 2 1℃ from September to March next year. The temperature is not lower than 13℃ in winter and above 35℃ in summer, otherwise it will be extremely unfavorable to the growth of velvet arrowroot, which will stop the growth of stems and leaves or freeze to death. Velvet arrowroot is very sensitive to water. During the growing season, it is necessary to fully water and keep the basin soil moist. However, if the soil is too wet, it will cause root rot and even death, which requires special attention. At the same time, if the air humidity is small, the leaves will curl immediately and the response is very sensitive. For indoor cultivation, the air humidity must be kept at 70% ~ 80%. Keep it slightly dry in winter, and the leaves will turn yellow and wither easily if it is too wet. Velvet arrowroot likes to grow in weak light or semi-shaded environment, but it grows indoors in weak light for a long time, and its plants are weak and its leaves lose their unique color. On the contrary, leaves burn easily when exposed to strong light in midsummer. 10000 ~ 20000 lux is the most suitable light intensity. Rich, loose and well-drained humus soil is the most suitable soil. Mixed soil of culture soil, peat soil and coarse sand for potted plants.

morphological character

The velvet arrowroot plant has underground rhizomes, simple leaves and roots, and the plant is short, with a plant height of 50-60 cm. It is one of the big leaf species of the arrowroot family. The leaves are oval, 30-60 cm long and 10-20 cm wide; The leaves have gorgeous luster, velvety dark green and purplish. It has light green banded patches, a deep purple back and purple flowers.

Ideal variety

Beautiful leaf-spotted bamboo taro, the leaves are needle-shaped, silver-gray, and there are yellow-green feathers on both sides of the middle rib. Arrowroot, yellow bracts, oval leaves, dark green, purplish red back. Arrowhead leaves are oval, concave and convex, yellow-green, and oval dark green spots are arranged neatly along the lateral veins. Arundo donax has obovate leaves with bright green and dark green stripes interlaced on both sides of the main vein. Small arrowroot with needle-shaped leaves and dark green, with light green and silvery gray-green feather stripes alternately distributed along the lateral veins. White arrowroot, oval leaves, dark green, yellow-green scattering stripes on both sides of the main vein, purple on the back. The peacock arrowroot has oval leaves and purple petioles, and there are pinnate dark green rectangular patches along both sides of the main vein and purple back. Red-feathered arrowroot with long oval leaves and dark green and parallel pink linear stripes. Ornamental arrowroot has long oval leaves with yellow-green and light green stripes. Silver-striped arrowroot, with silver gray-green leaf center and dark green leaf edge; Silver-hearted arrowroot with dark green leaves and three silver-gray stripes. Rainbow arrowroot, the leaves are oval, turquoise, with dark green stripes on both sides of the veins, and the main vein is rose red. Round leaves, oval leaves, gray-green with silver-gray stripes. Beautiful arrowroot, the leaves are round and dark green, and there are yellow-green pinnate patches on both sides of the middle rib.

Key points of management

Humidity management: I like humid climate, and the relative temperature of air in the growing environment is required to be 60 ~ 75%.

Temperature management: optimum growth temperature 18℃ ~ 30℃, avoiding cold and freezing. The overwintering temperature should be kept above 65438 00℃. When the temperature drops below 4℃ in winter, it will go into hibernation. If the ambient temperature is close to 0℃, it will freeze to death.

Summer:

1, strengthen air convection and let the temperature in the body radiate;

2. Put it in a semi-shady place, or shade it by 50%;

3, give it a proper spray, 2 ~ 3 times a day.

Winter:

1, move to a bright indoor place for maintenance;

2, outdoors, you can wrap it in a film for wintering, but every two days when the temperature is high at noon, you should uncover it and let it breathe;

Lighting management: afraid of direct sunlight, you need to keep it in a semi-shady place, or give it ... >>

Question 4: What kind of plant is this? Is it poisonous? Purple goose down (scientific name: Chrysanthemum notoginseng), also known as: purple velvet notoginseng, velvet notoginseng and so on. It is a perennial herb or subshrub of Compositae, with stout stems and many branches. Leaves opposite, rectangular. The leaf margin has thick double serrations. Because of its dense stems and leaves, it is named after goose-down-like purple fine hair. Purple goose down is famous for its soft leaves. Generally used for potted plants or hanging pots, as a bright study, living room, window sill and other places to beautify and decorate. The leaf color of purple goose down is green rather than purple, which is caused by insufficient light. nontoxic

Question 5: What kind of flower is this? Are the leaves poisonous? Velvet arrowroot is nontoxic.

Question 6: Who knows what harm this flower does to health? Can I keep it at home? Arundo donax is a common indoor potted plant, which is safe to raise.

(scientific name: calathea warscewiczziiii (L. Mathieu ex plan). ) plan. &; Tilia) Arachidae, Arachidonic is a perennial evergreen herb foliage plant. The plant height can reach 80 cm, the leaves are huge, the plant shape is plump, the leaves are dark green and bright with stripes, the back of the leaves is purplish red, the ears are white, and the bracts are membranous; Sepals subequal; Corolla tube and sepals are hard leathery, capsule is divided into 3 petals, and seeds are triangular.

Question 7: How to cultivate velvet cymbals? There are purple backs and green backs. The maximum length of velvet can reach 1.5 m, and the crown width can reach 60 cm. The general cultivation height is between 40-65,438+000 cm. This kind of flower is non-toxic and can be planted safely.

Velvet arrowroot likes warm and humid growing environment, is not resistant to low temperature and direct sunlight, belongs to negative plants and needs high humidity environment. Generally, the humidity should be kept between 75-90% and not less than 50%, otherwise the leaves are prone to yellowing, curling and scorching.

The maintenance environment can't be blown by strong wind, but it can meet the demand with a breeze, otherwise it will dehydrate quickly, leading to wilting and dead leaves.

Water should be kept moist, not dry or stagnant. Generally, the soil used for cultivation is peat soil, so the water retention capacity and drainage performance are better. But when the peat soil is dry, it is not easy to water it.

Fertilization should choose water-soluble fertilizer instead of general chemical fertilizer, because the concentration is too high for Ge Fen to absorb, which is easy to cause fertilizer damage. Even fully water-soluble fertilizers should not be used too much, and the principle of applying thin fertilizers frequently should be adhered to.

It is best to spray fungicides once a month to prevent diseases during maintenance. Dust on leaves should be wiped with soft cloth or washed with water in time, which can prevent many diseases. Washing can also increase the humidity of the environment, killing two birds with one stone. Be careful not to spray water after afternoon, otherwise there will be water on the leaves at night, which is easy to get sick.

Question 8: Are cactus flowers poisonous? The prickles of cactus plants contain poisonous juice. After being stabbed, allergic symptoms such as redness, swelling, pain and itching will appear, leading to discomfort and anxiety.

But cactus flowers are not poisonous.

Question 9: Is arrowroot poisonous? Arrowroot with purple back is a perennial herb. Arachidae, Arachidonic. Alias: red-backed arrowroot, red-backed arrowroot and arrowroot, which are excellent indoor shade-loving foliage plants.

It is an excellent foliage and flower viewing plant, which is used to decorate bedrooms, living rooms, offices and other places. It looks quiet and solemn and can be enjoyed for a long time.

Non-toxic, don't worry.